Featured Suppliers:

Ads by Google


 

Schneider Electric Ltd


Electrical manufrs

120 New Cavendish Street
London  W1W 6XX
UK

tel: +44 (0870) 6088608
fax: +44 (0870) 6088606
http://www.schneider.co.uk/

Featured Suppliers of Related Products:

Products

more »

Air Speed Control System Air Curtains 
Automation Special Purpose Equipment or Systems 
CNC Systems 
Miniature Circuit Breaker (CB) Auxiliary Contacts 
Miniature Circuit Breaker (CB) Single Pole Blanking Modules 
Miniature Distribution Board Blanking Modules 
Molded Case Circuit Breaker (CB) Interpole Barriers 
Molded Case Circuit Breaker (CB) Panelboard Alarm Contacts 
Molded Case Circuit Breaker (CB) Panelboard Auxiliary Contacts 
Molded Case Circuit Breaker (CB) Panelboard Blanking Plates 
Security Access Control Systems 
19 Inch Enclosures 
ABS Enclosed Audio Transformer Cases 
ABS Enclosures 
ABS Printed Circuit Board (PCB) Enclosures 
Absolute Diaphragm Operated Pressure Switches 
Accelerometer Power Supplies 
Access Control System Power Supplies 
Access Control Systems 
Acetal Resin Flow Switches 
Acoustic Enclosures 
Actuation Force Switches 
Actuator Power Supplies 
Adjustable Current Sensitive Control Relays 
Adjustable Double Contact Pressure Switches 
Adjustable Float Switches 
Adjustable Inductor Transformers, Digital and Analog Telecommunications 
Adjustable Pressure Switches 
Adjustable Start Up Delay Plug In Tachometer Relays 
Adjustable Switching Differential Diaphragm Operated Pressure Switches 
Adjustable Switching Differential Pressure Switches 
Adjustable Transformers 
Aerospace Drive Control Systems 
Aerospace Electronic Components 
Aerospace Electronic Pressure Switches 
Aerospace Electronic Temperature Switches 
Aerospace Environmentally Sealed Switches 
Aerospace Lighting Transformers 
Aerospace Mechanical Pressure Switches 
Aerospace Mechanical Temperature Switches 
Air Circuit Breaker (CB) Closing Coils 
Air Circuit Breaker (CB) Shunt Trips 
Air Circuit Breaker (CB) Under Voltage Releases 
Air Circuit Breakers (CB) 
Air Compressor Enclosures 
Air Conditioning (AC) System Enclosures 
Air Cooled Dry Transformers 
Air Cooled Transformers 
Air Curtain Door Switches 
Air Insulated Substations 
Air Insulated Switchgears 
Air Motor Hydraulic Power Supplies 
Air Operated Switches 
Air or Circuit Breaker (CB) Switchgears 
Air Pilot Switches 
Air Power Supplies 
Air Valve Footswitches 
Aircraft Auxiliary Power Supplies 
Aircraft Circuit Breakers (CB) 
Aircraft Materials Specification Enclosures 
Aircraft or Aviation Industry Power Supplies 
Aircraft Power Supplies 
Alternating Current (AC) Central Battery Unit Power Supplies 
Alternating Current (AC) Control Coil Main Poles Normally Closed (NC) Multipole Relays 
Alternating Current (AC) High Voltage Switchboards 
Alternating Current (AC) Input Power Supplies 
Alternating Current (AC) Power Distribution Systems 
Alternating Current (AC) Power Supplies 
Alternating Current (AC) Programable or Variable or Polyphase Power Supplies 
Alternating Current (AC) Sensing Relays 
Alternating Current (AC) Single Phase Toroidal Transformers 
Alternating Current (AC) Switches 
Alternating Current (AC) to Alternating Current (AC) or Alternating Current (AC) to Direct Current (DC) Linear Power Supplies 
Alternating Current (AC) to Direct Current (DC) Cased Linear Power Supplies 
Alternating Current (AC) to Direct Current (DC) Encapsulated Power Supplies 
Alternating Current (AC) to Direct Current (DC) Enclosed Switched Mode Power Supplies (SMPS) 
Alternating Current (AC) to Direct Current (DC) Multioutlet Power Supplies 
Alternating Current (AC) to Direct Current (DC) Open Frame Linear Power Supplies 
Alternating Current (AC) to Direct Current (DC) Programable Linear Power Supplies 
Alternating Current (AC) to Direct Current (DC) Transformers 
Alternating Current (AC) to Direct Current (DC) Unregulated Linear Power Supplies 
Alternating Current (AC) Uninterruptible Power Supplies (UPS) 
Alternating Current (AC) Variable Speed Drives 
Alternating Relays 
Aluminum Body Pressure Switches 
Aluminum Body Temperature Switches 
Aluminum Cable Trunking Systems 
Aluminum Desk Console Enclosures 
Aluminum Desk Size Enclosures for Electronic Equipment 
Aluminum Die Cast Enclosures 
Aluminum DIN Plug Temperature Switches 
Aluminum Enclosures 
Aluminum Eurocard Cases 
Aluminum Microwave Cases 
Aluminum Panel Mounting Enclosures for Electronic Equipment 
Aluminum Printed Circuit Board (PCB) Enclosures 
Aluminum Production Control Systems 
Aluminum Rackmounting Enclosures for Electronic Equipment 
Aluminum Radio Frequency (RF) Cases 
Aluminum Switches 
Aluminum Temperature Switches with Magnet 
Aluminum Wall Mounting Enclosures for Electronic Equipment 
Aluminum Weatherproof Enclosures 
Aluminum Zinc Plate Weatherproof Enclosures 
Ammeter Selector Rotary Cam Switches 
Ammeter Selector Switches 
Amorphous Steel Core Transformers 
Amplifier Power Supplies 
Analog Meter Relays 
Analog Metering Fixed Supply Power Supplies 
Analog Metering Power Supplies 
Analog Pressure Difference Transmitter Switches 
Analog Switches 
Analog Transformer Temperature Controllers 
Angled Cable Trunking 
Anodized Enclosures 
Antitamper Electronic Door Switches 
Arc Furnace Transformers 
Armature Choke Direct Current (DC) Transformers 
Armature Relays 
Armored Aluminum Strip Cable Glands 
Armored Aluminum Strip Cable Screened Insulated Glands 
Armored Aluminum Wire Cable Screened Insulated Glands 
Armored Aluminum Wire Indoor Cable Glands 
Armored Aluminum Wire Insulated Cable Glands 
Armored Aluminum Wire Outdoor Cable Glands 
Armored Braid Cable Industrial Lead Sheathed Glands 
Armored Braid Hazardous Area Cable Glands 
Armored Cable Glands 
Armored Single Wire Cable Industrial Integral Earth Lug Glands 
Armored Single Wire Cable Industrial Lead Sheathed Glands 
Armored Single Wire Cable Screened Insulated Glands 
Armored Single Wire Hazardous Area Cable Glands 
Armored Single Wire Insulated Cable Glands 
Armored Steel Tape Cable Glands 
Armored Steel Tape Cable Industrial Lead Sheathed Glands 
Armored Steel Tape Hazardous Area Cable Glands 
Armored Steel Tape Insulated Cable Glands 
Armored Steel Wire Cable Glands 
Armored Steel Wire Indoor Cable Glands 
Armored Steel Wire Lead Cable Glands 
Armored Steel Wire Outdoor Cable Glands 
Assembled Wall Mounted Switchboards 
Asynchronous SCSI Interface (ASI) Switches 
Audio Band Laminated Transformers 
Audio Frequency (AF) Transformers 
Audio Printed Circuit Board (PCB) Mounted Transformers 
Audio Transformers 
Audio Visual Equipment Enclosures 
Automated Dual Loop Process Controllers 
Automated Multiloop Process Controllers 
Automated Multinode System Process Controllers 
Automated Multipoint Process Controllers 
Automated Single Loop Process Controllers 
Automatic Computer Network Switch Boxes 
Automatic Float Switches 
Automatic Generator Control Systems 
Automatic Loading Generator Control Systems 
Automatic Relay Logic Transfer Switches 
Automatic Reset Circuit Breakers (CB) 
Automatic Reset Speed Switches 
Automatic Reset Thermal Cut Out (TCO) Toroidal Transformers for Low Voltage Lighting 
Automatic Solid State Logic Transfer Switches 
Automatic Three Phase Transformers 
Automatic Transformers 
Automatic Voltage Regulator Electrical Control Systems 
Automation Control Systems 
Automotive Alarm Switches 
Automotive Battery Isolating Switches 
Automotive Bonnet Switches 
Automotive Boot Switches 
Automotive Brake Light Switches 
Automotive Door Switches 
Automotive Ignition Switches 
Automotive Industry Switches 
Automotive Power Control Systems 
Automotive Power Shut Off Switches 
Automotive Relays 
Automotive Switchgears 
Automotive Thermal Circuit Breakers (CB) 
Autosynchronizing Generator Control Systems 
Autowound Motor Starting Transformers 
Autowound Transformers 
Auxiliary Actuator Switches 
Auxiliary Contact Double Pole Magnetic Thermal Circuit Breakers (CB) 
Auxiliary Contact Flange Mounted Magnetic Thermal Circuit Breakers (CB) 
Auxiliary Contact Multipole Magnetic Thermal Circuit Breakers (CB) 
Auxiliary Contact Single Pole Magnetic Thermal Circuit Breakers (CB) 
Auxiliary Relays 
Auxiliary Switches 
Ball Valve Limit Switches 
Base Mounted Modular Switches 
Base Station External Enclosures 
Baseboard Cable Trunking 
Batch Automation Process Controller Systems 
Battery Backup Power Supplies 
Battery Backup Switched Mode Power Supplies (SMPS) 
Battery Control Switches 
Battery Enclosures 
Battery Voltage Control Relays 
Bead Transformers 
Beaded Cable Ties 
Beer Pump Isolating Transformers 
Bellows Operated Pressure Switches 
Bench Power Supplies 
Bench Top Cable Trunking 
Beverage Stainless Steel Enclosures 
Binary Coded Decimal (BCD) Switches 
Bipolar High Temperature Hall Effect Switches 
Bistable Latching Crystal Can Relays 
Blower Air Conditioning (AC) Equipment Enclosures 
Bobbin Wound Transformers 
Booster Pump Pressure Switches 
Boring Machine CNC Systems 
Box Enclosure Mounting Plates 
Box Enclosure Vent Plugs 
Boxed Power Transformers 
Boxed Three Phase Transformers 
Brass Braided Sheath Cable Glands 
Brass Cable Glands 
Brass Enclosures 
Brass Flow Monitoring Switches 
Brass Flow Switches 
Brass pH Level Switches 
Brass Plated Enclosures 
Brass Switches 
Brass Temperature Switches 
Brass Temperature Switches with Magnet 
Brass Unarmored Cable Glands 
Break Glass Fire Alarm Switches 
Bridging Transfer Transformers, Digital and Analog Telecommunications 
Bright Chrome Control Switches 
Bright Chrome Switches 
Broadcast Enclosures 
Bronze Flow Switches 
Buchholz Relays 
Buckle Cable Ties 
Buckle Hook and Loop Fabric Cable Ties 
Burn In Equipment Power Supplies 
Bus Interface Power Supplies 
Busbar Dado Cable Trunking 
Bypass Isolation Solid State Logic Transfer Switches 
Bypass Switches 
C and E Core Transformers 
C Core Power Transformers 
Cab Controlled Switches 
Cabinet Enclosures 
Cable Assemblies Electrical Testing 
Cable Assembly Enclosures 
Cable Assemly Panels 
Cable Distribution Cabinet Switches 
Cable Fault Locator Time Delay Relays 
Cable Glands 
Cable Glands to Specification 
Cable Glands, Aluminum Strips, Armored Cable 
Cable Glands, Armored Single Wire, Industrial 
Cable Glands, Plastic Cable 
Cable Television (CATV) Power Supplies 
Cable Television (CATV) Standby Uninterruptible Power Supplies (UPS) 
Cable Television (CATV) Uninterruptible Power Supplies (UPS) 
Cable Ties with Identity (ID) Tags 
Cable Ties, Band Type, Plastic 
Cable Ties, Eyelets and Cradles 
Cable Ties, Nylon, Detectable, Food Industry 
Cable Ties, Roller Ball Type, Stainless Steel 
Cable Tray Mounting Ties 
Cable Trunking 
Cable Trunking Accessories 
Cable Trunking Boxes 
Cable Trunking Cover Fasteners 
Cable Trunking Systems 
Cadmium Plated Enclosures 
Cage Enclosures 
Cam Switches 
Cam Switches to Specification 
Cap Legend Switches to Specification 
Capacitive Level Switches 
Capacitor Charging Power Supplies 
Carbon Steel Enclosures 
Card Guide Enclosures 
Card Operated Timer Switches 
Cast Resin Core Transformers 
Cast Resin Distribution Transformers 
Cast Resin Transformer Enclosures to Specification 
Cast Resin Transformers 
Cathodic Protection Rectifier Transformers 
CECC Specification Relays 
Ceiling Plate Mounting Low Voltage Transformers 
Ceiling Switches 
Cement Production Control Systems 
Central Battery System Power Supplies 
Centrifugal Switches 
Ceramic Piezoelectric Transformers 
Chain Link Cable Trunking 
Chain Link Movement Protection Cable Trunking 
Changeover Rotary Cam Switches 
Changeover Switches 
Charging Transformers 
Chassis Enclosures 
Chassis Mount Transformers 
Chassis Mounted Power Supplies 
Chassis Mounted Transformers to Specification 
Chassis Mounting Push Button Switches 
Chemical Crane Control Systems 
Chemical Environmental Control Systems 
Chemical Open Control Systems 
Chemical Stainless Steel Enclosures 
Chemical Supervisory Control and Data Acquisition System (SCADA) Control Panels 
Chemical Supervisory Control and Data Acquisition System (SCADA) Instrumentation 
Chip Set Through Hole Transformers 
Chip Set Transformers 
Chopper Stabilized Hall Effect Switches, Two Wire Applications 
Chromium Plated Enclosures 
Circuit Breaker (CB) and Ground Fault Circuit Interrupter Combination 
Circuit Breaker (CB) DIN Rail Plug In Bases 
Circuit Breaker (CB) Ground Fault Circuit Interrupter Sockets 
Circuit Breaker (CB) Locking Off Equipment 
Circuit Breaker (CB) Mechanical Interlocks 
Circuit Breaker (CB) Modular Distribution Rails 
Circuit Breaker (CB) Monitoring Equipment 
Circuit Breaker (CB) Plug In Distribution Rails 
Circuit Breaker (CB) Surface Mounted (SM) Plug In Bases 
Circuit Breaker (CB) to Ground Fault Circuit Interrupter Combination Conversion Kits 
Circuit Breakers (CB) 
Circuit Breakers (CB) Electrical Testing 
Circuit Breakers (CB), Thermal, Flange Mounted, Auxiliary Product 
Circuit Breakers (CB), Thermal, Miniaturized, Printed Circuit Board (PCB) Mounted 
Clamp On Current Transformers 
Clamp On Transformers 
Class 1 Laser Enclosures 
Climate Controlled Dust Free Enclosures 
Climate Controlled Enclosures 
Closed Circuit Television (CCTV) Camera Power Supplies 
Closed Circuit Television (CCTV) Enclosures 
Closed Rigid PVC Cable Trunking 
CNC Controllers, Personal Computer (PC) Based Systems 
CNC Grinding Machine Tool Software Systems 
CNC Programing 
CNC System Conversational Programing 
CNC System G Code Programing 
CNC System Interface Expansion Modules 
CNC Systems, Machine Tools, Computer Aided Manufacture (CAM) Facilities 
CNC to Personal Computer (PC) Link Software, Ethernet Interface 
CNC Turning Machines 
Coated Steel Floor Mounted Enclosures 
Coated Steel Wall Mounted Enclosures 
Coaxial Micro Switches 
Coaxial Relays 
Colored Cable Ties 
Column Variable Transformers 
Combined Personal Computer (PC) and Digital Signal Processor (DSP) Based CNC Systems 
Command and Control Circuit Breakers (CB) 
Commercial Direct Gas Heating and Ventilation Air Volume Control Systems 
Common Mode Transformers, Digital and Analog Telecommunications 
Communication Equipment Power Supplies 
Compact Can Relays 
Compact CNC Control Systems 
Compact Limit Switches 
Compact Micro Programable Logic Control (PLC) Power Supplies 
Compact Panel Mount Relays, Remote Control Applications 
Compact Peripheral Component Interface (CompactPCI) System Enclosures 
Compact Power Supplies 
Compact Pressure Switches 
Compact Reed Switches 
Compact Switched Reluctance Variable Speed Drives 
Compact Switches 
Compressor Alternating Current (AC) High Voltage Variable Speed Drives 
Compressor Metal Particle Detection Switches 
Compressor Temperature Switches 
Computer Aided Manufacture (CAM) Sheet Metal Enclosures 
Computer Based Process Controller Systems 
Computer Equipment Clustered Enclosures 
Computer Equipment Enclosures 
Computer Interface Module Polystyrene (PS) Enclosures 
Computer Isolation Transformers 
Computer Security Enclosures 
Computer Server Enclosures 
Computer Server Power Supplies 
Computer Software, Programable Logic Control (PLC), Inkjet Printing Systems 
Computer System Power Supplies 
Computer Uninterruptible Power Supplies (UPS) 
Computerized Equipment Sheet Metal Enclosures 
Conductive Liquid Level Monitoring Relays 
Constant Voltage Transformers 
Constant Wattage Power Supplies 
Construction Site Temporary Electrical Equipment 
Consumer Industry Control Systems 
Contact Block Safety Relays 
Contactor Control Panels 
Contactor Motor Control Starters 
Container and Float Glass Production Control Systems 
Continuous Cable Sheath Cable Glands 
Control Circuit Transformers 
Control Panel Busbar Systems 
Control Panel Design and Manufacture 
Control Panel Transformers 
Control Panels, Programable Logic Control (PLC) 
Control Relays 
Control Station Enclosures 
Control Switches 
Control System Design 
Control System Development 
Control System Installations 
Control System Maintenance 
Control System Modeling 
Control System Prototyping 
Control System Software Services 
Control System Upgrading 
Control Systems 
Control Systems Design Consultancy 
Control Systems for Automated Systems 
Control Systems Installation 
Control Systems, Access 
Control Systems, Gas Industry 
Convertible Relays 
Copper Enclosures 
Coupling Transformers, Digital and Analog Telecommunications 
Crane Control Panels 
Crossbar Interface Switches 
Crystal Can Relays 
Cubicle Power Distribution Systems 
Current Bushing Transformers 
Current Interbus Monitoring Relays 
Current Limiting Circuit Breakers (CB) 
Current Measurement Transformers 
Current Monitoring Power Distribution Units 
Current Monitoring Relays 
Current Operated Earth Leakage Circuit Breakers (ELCB) 
Current Slip Over Neutral Transformers 
Current Transformer Control Relays 
Current Transformers 
Current Transformers Electrical Testing 
Current Transformers to Specification 
Custom Built Power Supplies 
Cut Out Switches 
Cutout Box, Distribution Board and Distribution Enclosure Installation 
Cutout Boxes 
Cylindrical Magnetic Proximity Switches 
Dado Cable Trunking 
Data Communication Enclosures 
Data Over Mains Transformers 
Data Switches 
Data Transmission Circuit Line Isolating Transformers 
Dead Tank Circuit Breakers (CB) 
Defense Crane Control Systems 
Deluge Proof Armored Cable Glands 
Desk Console Enclosures 
Desktop Battery Charger Power Supplies 
Desktop Power Distribution Systems 
Diaphragm Switches 
Die Cast Aluminum Electronic Equipment Enclosures 
Die Cast Enclosures 
Diesel Power Supplies 
Diesel Rotary Uninterruptible Power Supplies (UPS) 
Differential Pressure Switches 
Differential Temperature Switches 
Digital Gage Pressure Switches 
Digital Line Transformers 
Digital Meter Relays 
Digital Metering Fixed Supply Power Supplies 
Digital Metering Power Supplies 
Digital Process Controllers 
Digital Switches 
Digital Time Switches 
Digital Transformer Temperature Controllers 
Digitally Controlled Power Supplies 
Dimmer Switches 
DIN Plug Vacuum Switches 
DIN Rail Mount Solid State Relays 
DIN Rail Mount Switching Power Supplies 
DIN Rail Mount Transformers 
DIN Rail Mounted Circuit Breakers (CB) 
DIN Rail Mounted Switches 
DIN Rail Mounting Direct Current (DC) Regulated Power Supplies 
DIN Rail Mounting Hydraulic Magnetic Circuit Breakers (CB) 
DIN Rail Mounting Magnetic Thermal Miniature Circuit Breakers (CB) 
DIN Rail Mounting Miniature Circuit Breakers (CB) 
DIN Rail Mounting Plastic Enclosures 
Dip Reed Relays 
Dip Rotary Switches 
Dip Switches 
Direct Current (DC) Central Battery Unit Power Supplies 
Direct Current (DC) Control Coil Main Poles Normally Closed (NC) Multipole Relays 
Direct Current (DC) Control Coil Main Poles Normally Open (NO) Multipole Relays 
Direct Current (DC) High Current Power Supplies 
Direct Current (DC) High Voltage Regulated Power Supplies 
Direct Current (DC) High Voltage Switchboards 
Direct Current (DC) Linear Power Supplies 
Direct Current (DC) Output Variable Automatic Transformers 
Direct Current (DC) Power Supplies 
Direct Current (DC) Power Supply Rectifier Unit Transformers 
Direct Current (DC) Pulsed Power Control Systems 
Direct Current (DC) Sensing Relays 
Direct Current (DC) Stabilized Power Supplies 
Direct Current (DC) to Alternating Current (AC) Square Power Supplies 
Direct Current (DC) to Direct Current (DC) Transformers 
Direct Current (DC) Uninterruptible Power Supplies (UPS) 
Direct Current (DC) Unregulated Power Supplies to Specification 
Direct Current (DC) Volt or Milliamperes Over Direct Current (DC) Transducer Trip Protective Relays 
Direct Current (DC) Volt or Milliamperes Under Direct Current (DC) Transducer Trip Protective Relays 
Direct Surface Mounted (SM) Circuit Breakers (CB) 
Directional Over Current Loss of Mains Protective Relays 
Disconnecting Rotary Cam Switches 
Disconnecting Switches 
Disconnector Power Switches 
Distribution Boards 
Distribution Control Switchboards 
Distribution System Contactors to Specification 
Distribution Transformers 
Distribution Transformers up to 2.5 MVA 
Distribution Transformers up to 50 MVA 
Distribution Transformers up to One MVA 
Dolly Padlocking Device Molded Case Circuit Breakers (CB) 
Domestic Appliance Push Button Switches 
Domestic Appliance Rocker Switches 
Domestic Switchgears 
Door Interlocking Modular Switches 
Door Locking Relays 
Door Operated Electrical Switches 
Door Switches 
Double Break Switches 
Double Diaphragm Air Switches 
Double Diaphragm Pressure Switches 
Double Hinged Enclosures 
Double Pole Battery Isolation Switches 
Double Pole Cam Switches 
Double Pole Fuse Switches 
Double Pole Isolation Switches 
Double Pole Miniature Distribution Boards 
Double Pole Push Button Mains Switches 
Double Pole Rocker Switch Thermal Circuit Breakers (CB) 
Double Pole Rocker Switches 
Double Section Bobbin Transformers 
Double Throw Double Pole Relays 
Double Throw Double Pole Switches 
Double Throw Single Pole Relays 
Double Throw Single Pole Switches 
Double Winding Variable Automatic Transformers 
Double Wound Open Transformers 
Double Wound Transformers 
Drive Engineering Current Transformers 
Dry Contact Reed Switches 
Dry Distribution Transformers 
Dry Transformers 
Dual Coil Magnetic Latching Relays 
Dual In Line (DIL) Switches 
Dual Input Power Supplies 
Dual Output Bench Power Supplies 
Dual Output Direct Current (DC) to Direct Current (DC) Power Supplies 
Dual Output Hall Effect Switches 
Dual Push Button Circuit Breakers (CB) 
Dual Range Temperature Switches 
Dust Resistant Push Button Switches 
Dustproof Palm Size Variable Speed Drives 
E Core Three Phase Transformers 
Earth Leakage Insulation Trip Relays 
Earth Leakage Relays 
Earth Resistant Electrical Testing 
Earth Screen Transformers 
Edge Switches 
Eight Pole Cam Switches 
Electric Auxiliary Switch Thermostats 
Electric Curing Enclosures 
Electric Distribution Fuseboards 
Electric Drying Enclosures 
Electric Motor Hydraulic Power Supplies 
Electric Motor Switches 
Electric Power Supplies 
Electric Reset Temperature Switches 
Electrical Alarm Control Panels 
Electrical and Electronic Equipment Enclosures to Specification 
Electrical and Electronic Equipment Rack Enclosures 
Electrical and Electronic Equipment Seismic Protection Enclosures 
Electrical Appliances Testing 
Electrical Control Panels 
Electrical Control Switches 
Electrical Control System Servicing 
Electrical Control System Spare Parts 
Electrical Core Ferrite Transformers 
Electrical Crane Control Systems 
Electrical Distribution Boards 
Electrical Distribution Equipment Export 
Electrical Distribution System Communication Systems 
Electrical Distribution System Design 
Electrical Distribution System Maintenance or Repair 
Electrical Equipment Weatherproof Enclosures 
Electrical Field Power Distribution Systems 
Electrical Installation Testing 
Electrical or Electromagnetic Relays 
Electrical or Electronic Equipment Aluminum Enclosures 
Electrical or Electronic Equipment Die Cast Enclosures 
Electrical or Electronic Equipment Enclosures 
Electrical or Electronic Equipment Fiberglass Enclosures 
Electrical or Electronic Equipment Flameproof Enclosures 
Electrical or Electronic Equipment Glass Reinforced Polyester Enclosures 
Electrical or Electronic Equipment GRP Enclosures 
Electrical or Electronic Equipment Metal Enclosures 
Electrical or Electronic Equipment Stainless Steel Enclosures 
Electrical or Electronic Equipment Waterproof Enclosures 
Electrical Power Distribution Training 
Electrical Process Control Panels 
Electrical Stator Testing 
Electrical Switchboards 
Electrical Switchgear Enclosures 
Electrical Testing 
Electricity Distribution 
Electricity Meters 
Electroless Plated Enclosures 
Electroluminescence (EL) Drive Transformers 
Electromagnetic Compatibility (EMC) Cable Glands and Enclosures 
Electromagnetic Interference Shielded (EMS) Printed Circuit Board (PCB) Enclosures 
Electromagnetic Interference Shielding (EMS) Enclosures 
Electromechanical Control Systems 
Electromechanical Equipment Enclosures 
Electromechanical Equipment Metal Enclosures 
Electromechanical Push Button Switches 
Electromechanical Relays 
Electromechanical Relays to Specification 
Electromechanical Switches 
Electromechanical Tactile Switches 
Electromechanical Vacuum Relays 
Electronic Component Manufacturing 
Electronic Component Procurement 
Electronic Components 
Electronic Components to Specification 
Electronic Control System Components 
Electronic Control System Maintenance or Repair 
Electronic Control Systems 
Electronic Equipment Deep Enclosures 
Electronic Equipment Shallow Enclosures 
Electronic Equipment Shielded Enclosures 
Electronic Equipment Transformers 
Electronic Lighting Transformers 
Electronic Load Power Supplies 
Electronic Molded Case Circuit Breakers (CB) 
Electronic Pedestal Enclosures without Base 
Electronic Point of Sale (EPOS) Terminal Enclosures 
Electronic Pressure Transmitter Switches 
Electronic Relays 
Electronic Step Relays 
Electronic Switches 
Electronic Time Delay Switches 
Electronic Time Switches 
Electronic Timing Relays 
Electroplated Enclosures 
Electropolished Enclosures 
Electrostatic Chuck Power Control Systems 
Emergency Disconnecting Switches 
Emergency Double Pole Battery Switches 
Emergency Lighting Charging Transformers 
Emergency Lighting Intrinsically Safe Power Supplies 
Emergency Lighting Inverting Transformers 
Emergency Marine Lighting Power Supplies 
Emergency or Standby Power Supplies 
Emergency Single Pole Battery Switches 
Emergency Stop Control Switches 
Emergency Stop Modular Switches 
Emergency Stop Positive Action Switches 
Emergency Stop Relays 
Emergency Stop Switches 
Encapsulated Modem Transformers 
Encapsulated Printed Circuit Board (PCB) Mounting Transformers 
Encapsulated Printed Circuit Board (PCB) Mounting Transformers to Specification 
Encapsulated Toroidal Transformers 
Encapsulated Transformer Design 
Encapsulated Transformers 
Encapsulated Transformers to Specification 
Encased Rackmounted Power Supplies 
Enclosed Industrial Motor Control Starters 
Enclosed Motor Control Starters 
Enclosed Switches 
Enclosed Transformers 
Enclosure Accessories 
Enclosures for Industrial Applications 
Enclosures to Specification 
Enclosures, Electronic, Pedestal, Short 
Enclosures, GRP, IP Rated IP66 Protection and Insulated, Instrumentation 
Enclosures, Modular Housing, Power Instrument, DIN Rail Mount 
Enclosures, Plastic, Electronic Equipment, Desk Size Terminal Cases 
Enclosures, Plastic, Electronic Equipment, Infrared Remote Control 
Enclosures, Plastic, Electronic Equipment, Wall Mounted Terminal Cases 
Enclosures, Printed Circuit Board (PCB), Radio Frequency Interference (RFI) Shielded 
Enclosures, Rackmounting, Aluminum, Telecommunications Equipment 
Enclosures, Spray, Forced Drying, Facilities 
End Frame Chassis Mounting Transformers 
End Frame Transformers 
Engine Temperature Switches 
Environmentally Sealed Limit Switches 
Environmentally Sealed Rocker Switches 
Environmentally Sealed Subminiature Switches 
Environmentally Sealed Switches 
Environmentally Sealed Toggle Switches 
Epoxy Encapsulated Transformers 
Equipment Circuit Breakers (CB) 
Equipment Protection Circuit Breakers (CB) 
Escape Route Lighting System Power Supplies 
Ethernet Coaxial Transformers, Digital and Analog Telecommunications 
Exhaust Extraction System Micro Switches 
Exit Switches 
Explosion Proof Cable Glands 
Explosion Proof Enclosures 
Explosion Proof Limit Switches 
Explosion Proof Liquid Level Switches 
Explosion Proof Pressure Switches 
Explosion Proof Proximity Switches 
Explosion Proof Switches 
Explosion Proof Temperature Switches 
Explosion Proof Transformers 
External Aluminum Cable Station Enclosures 
External Fitting Side Entry Liquid Level Switches 
External Stainless Steel Cable Station Enclosures 
External Switched Mode Power Supplies 
External Weatherproof Enclosures 
Externally Adjustable Timer Switches 
Externally Adjusted Air Pilot Switches 
Extra High Tension High Frequency Transformers 
Extra High Tension Mains Transformers 
Extra Low Voltage Lighting Boxed and Fused Toroidal Transformers 
Extra Low Voltage Lighting High Frequency Transformers 
Extra Low Voltage Lighting IP Rated High Frequency Transformers 
Extra Low Voltage Lighting IP Rated Toroidal Transformers 
Fabric Cable Ties 
Factory and Building Management Control Systems 
Factory Sorting System Controls 
Factory Transportation System Robot Controlled Vehicles 
Failsafe Micro Switches 
Failsafe Switches 
Fan Switches 
Fan Temperature Switches 
Fast Replacement Limit Switches 
Feeder Pillars 
Ferrite Common Mode Choke Transformers 
Ferrite Core Transformer Design 
Ferrite Core Transformers to Specification 
Ferrite Coupling Transformers 
Ferrite Current Transformers 
Ferrite Electrical Fill Device Transformers 
Ferrite Electrical Transfer Device Transformers 
Ferrite Filtering Transformers 
Ferrite High Frequency Current Transformers 
Ferrite High Power Output Transformers 
Ferrite Inverter Transformers 
Ferrite Low Frequency Current Transformers 
Ferrite Potentiometer Transformers 
Ferrite Potted Transformers 
Ferrite Pulse Transformers 
Ferrite Raw Materials Transformers 
Ferrite Short Circuit Protection Transformer Coils 
Ferrite Suppression Transformer Coils 
Ferrite Switched Mode Transformers 
Ferrite Switching Mode Power Supply (SMPS) Transformers 
Ferrite Transformers 
Ferrite Transformers for High Voltage Generators 
Fiber Management Mounting Rack Enclosures 
Fiber Optic Cable Strain Relief Glands 
Fiber Optic Enclosures 
Fiberglass Acoustic Enclosures 
Fiberglass Instrument Enclosures to Specification 
Fire Emergency Cabinets 
Fire Pump Automatic Power Transfer Switches 
Fire Resistant (FR) Case Resin Encapsulated Transformers 
Fire Resistant (FR) Polystyrene (PS) Snap Fit Enclosures 
Firefighter Switches 
Five Position Oiltight Selector Switches 
Fixed Switching Differential Diaphragm Operated Pressure Switches 
Fixed Switching Differential Pressure Switches 
Fixed Voltage Power Supplies 
Flag Relays 
Flame Resistant (FR) Enclosures 
Flame Resistant (FR) Plastic Enclosures to Specification 
Flame Resistant (FR) Polystyrene (PS) Enclosures to Specification 
Flameproof Computer Monitor Enclosures 
Flameproof Enclosures 
Flameproof Pressure Switches 
Flameproof Switched Reluctance Variable Speed Drives 
Flameproof Switches 
Flameproof Transformers 
Flanged Flow Switches 
Flap Flow Switches 
Flap Type Flow Indicators with Switch 
Flash Relays 
Flat Cable Glands 
Fleeting Contact Relays 
Fleeting Relays 
Flexible Armored Cable Glands 
Flexible Cable Glands 
Flexible Control Panel Cable Trunking 
Flip Top Enclosures 
Float Switches 
Float Switches to Specification 
Floor Mounted Direct Current (DC) Power Supplies 
Floor Mounted Telecommunication Equipment Power Supplies 
Flow Indicators with Switch 
Flow Switches 
Flow Switches with Indicator 
Flow Switches with Meter 
Fluid Control System Pneumatic Switches 
Fluorescent Tube Driver Ferrite Transformers 
Flush Mounted Push Button Switches 
Flush Mounted Switches 
Food and Drink Control Systems 
Food and Drink Crane Control Systems 
Food Processing Equipment Control Systems 
Food Stainless Steel Enclosures 
Footswitch Bellows 
Footswitches 
Four Point Door Locking Enclosures 
Four Pole Bypass Switches 
Four Pole Cam Switches 
Four Pole Flat Bar Connection Molded Case Circuit Breakers (CB) 
Four Pole Molded Case Circuit Breakers (CB) 
Four Position Oiltight Selector Switches 
Fracture Resistant Enclosures 
Frame Mounted Power Transformers 
Frame Mounted Transformers 
Free Standing Enclosures 
Free Standing Lightweight Enclosures 
Free Standing Molded Case Circuit Breaker (CB) Distribution Systems 
Front Panel Miniature Slide Switches 
Fuel Cell Power Supplies 
Full Overload Protection Toroidal Transformers for Track Lighting System 
Fully Shrouded Power Transformers 
Fully Withdrawable Switchboards 
Fuse Switch Panelboards 
Fuseboard Enclosures 
Fused Combination Switches 
Fused Disconnecting Switches 
Fused Transformers 
Galvanized Cable Trunking 
Galvanized Cable Trunking Fittings 
Galvanizing Enclosures 
Ganged Tactile Switches 
Gas Curing Enclosures 
Gas Drying Enclosures 
Gas Emitter Drying Enclosures 
Gas Insulated Substations 
Gas Insulated Switchgears 
Gasoline Power Supplies 
Gate Monitor Safety Relays 
General Purpose Control Relays 
General Purpose Enclosures 
General Purpose Four Pole Miniature Relays 
General Purpose Interface Bus (GPIB) Power Supplies 
General Purpose Limit Switches 
General Purpose Miniature Relays 
General Purpose Non Reflective Switches 
General Purpose Plug In Control Relays 
General Purpose Reflective Switches 
General Purpose Resistance Thermometer Switches 
General Purpose Silver Contact Relays 
General Purpose Two Pole Miniature Relays 
Generator Circuit Breakers (CB) 
Generator Control System Servicing 
Generator Control Systems 
Generator Set Transformer Rent 
Glands, Insulated, Mineral Insulated Cable 
Glass Filled Nylon Cable Glands 
Glass Tilt Switches 
Global Limit Switches 
Glue Gun Footswitches 
Gold Contact Control Switches 
Gold Contact Rotary Switches 
Gold Contact Single Pole Switches 
Grab Wire Switches 
Gravity Flow Switches 
Grid Enclosures 
Grip Lock Cable Ties 
Ground Fault Circuit Interrupter Circuit Breakers (CB) 
Ground Fault Circuit Interrupter Earth Leakage Circuit Breakers (CB) 
Ground Fault Circuit Interrupter Protected Power Distribution Units 
Ground Fault Control Relays 
Ground Fault Relays 
Ground Mounted Outside Power Supply Enclosures 
Grounding Transformers 
GRP Enclosure Cable Glands 
GRP Enclosures 
GRP Floor Mounted Enclosures 
GRP Wall Mounted Enclosures 
Guarded Footswitches 
Guarded Hydraulic Magnetic Circuit Breakers (CB) 
Hall Effect Bipolar Switches 
Hall Effect Chopper Stabilized Precision Switches 
Hall Effect Switches 
Halogen Lighting Transformers 
Handheld Enclosures 
Hardwired Power Control Systems 
Harmonic Cancellation Transformers 
Harmonic Filter Reactor Transformers 
Harsh Environment Flow Switches 
Harsh Environment Switches to Specification 
Harsh Industrial Environment Enclosures 
Harsh Industrial Environment Snap Fit Enclosures 
HART Compatible Pressure Difference Transmitter Switches 
HART Compatible Pressure Transmitter Switches 
HART Compatible Temperature Transmitter Switches 
HART Power Supplies 
Hazardous Area Cable Dual Sealed Glands 
Hazardous Area Cable Glands 
Hazardous Area Cable Multiarmor Clamp Glands 
Hazardous Area Cable Single Sealed Glands 
Hazardous Area Compound Barrier Armored Braid Cable Glands 
Hazardous Area Compound Barrier Armored Single Wire Cable Glands 
Hazardous Area Compound Barrier Armored Steel Tape Cable Glands 
Hazardous Area Compound Barrier Conduit Connection Unarmored Cable Glands 
Hazardous Area Compound Barrier Unarmored Cable Glands 
Hazardous Area Conduit Connection Unarmored Cable Glands 
Hazardous Area Double Seal Unarmored Cable Glands 
Hazardous Area Dual Sealed Braided Cable Glands 
Hazardous Area Emergency Stop Switches 
Hazardous Area Enclosures 
Hazardous Area Equipment Protection Circuit Breakers (CB) 
Hazardous Area Explosion Proof Power Supplies 
Hazardous Area Lead Sheath Armored Braid Cable Glands 
Hazardous Area Lead Sheath Armored Single Wire Cable Glands 
Hazardous Area Lead Sheath Armored Steel Tape Cable Glands 
Hazardous Area Lead Sheath Multiarmor Clamp Cable Glands 
Hazardous Area Machine Guard Switches 
Hazardous Area Single Sealed Unarmored Cable Glands 
Hazardous Area Stainless Steel Enclosures 
Hazardous Area Transformer Enclosures 
Hazardous Environment Electrical Switches 
Heat Shrink Cable Entry Glands 
Heat Sink Enclosures 
Heat Trace Cable Glands 
Heated Air Replacement Spray Enclosures 
Heater Circuit Circuit Breakers (CB) 
Heater Switching Solid State Relays 
Heating System Control Starters 
Heating System Modular Enclosures 
Heavy Duty Cable Ties 
Heavy Duty Cam Switches 
Heavy Duty Footswitches 
Heavy Duty Key Selector Cam Switches 
Heavy Duty Knob Selector and Faceplate Cam Switches 
Heavy Duty Knob Selector Cam Switches 
Heavy Duty Limit Switches 
Heavy Duty Liquid Level Switches 
Heavy Duty Local Switchgear Disconnectors 
Heavy Duty Micro Switches 
Heavy Duty Mono Interlocking Lever Switches 
Heavy Duty Mono Lever Switches 
Heavy Duty Mono Short Lever Switches 
Heavy Duty Potentiometer Footswitches 
Heavy Duty Power Relays 
Heavy Duty Spring Return Three Position Cam Switches 
Heavy Duty Vertically Mounted Float Switches 
Heavy Gage PVC Cable Trunking 
Heavy Industrial Steel Float Switches 
Hermetically Sealed Diaphragm Operated Pressure Switches 
Hermetically Sealed Limit Switches 
Hermetically Sealed Relays 
Hermetically Sealed Switches 
Hexagonal Seal Switches 
High Bit Rate Digital Subscriber Line (HDSL) or Asymmetric Digital Subscriber Line (ADSL) Transformers 
High Capacity Limit Switches 
High Current Bench Power Supplies 
High Current Device Circuit Breakers (CB) 
High Current Double Pole Miniature Circuit Breakers (CB) 
High Current Double Pole Miniature Distribution Boards 
High Current Four Pole Miniature Circuit Breakers (CB) 
High Current Molded Case Circuit Breaker (CB) Incomer Panelboards 
High Current Molded Case Circuit Breakers (CB) 
High Current Power Supplies, Direct Current (DC) 
High Current Single Pole and Switched Neutral Miniature Circuit Breakers (CB) 
High Current Single Pole Miniature Circuit Breakers (CB) 
High Current Transformers 
High Current Triple Pole and Neutral Fuse Switches 
High Current Triple Pole and Switched Neutral Miniature Circuit Breakers (CB) 
High Current Triple Pole Fused Combination Switches 
High Current Triple Pole Miniature Circuit Breakers (CB) 
High Flow Paddle Flow Switches 
High Frequency Balun Transformers 
High Frequency Current Transformers 
High Frequency Power Transformers 
High Frequency Power Transformers Over 5 kVA 
High Frequency Pulse Transformers 
High Frequency Transformers 
High Impedance Bridging Transformers, Digital and Analog Telecommunications 
High Impedance Matching Transformers 
High Isolation Switches 
High Linearity Switches 
High Overload Capacity Diaphragm Operated Pressure Switches 
High Performance Cable Glands 
High Performance Relays 
High Power and Frequency Transformers 
High Power Switches 
High Pressure Flow Switches 
High Pressure Liquid Level Switches 
High Pressure Switches 
High Sensitivity Relays 
High Speed CNC Control Systems 
High Speed CNC Systems 
High Speed Relays 
High Speed Under or Over Frequency Loss of Mains Protective Relays 
High Speed Under or Over Voltage Loss of Mains Protective Relays 
High Temperature Hall Effect Switches 
High Temperature Liquid Level Switches 
High Temperature Printed Circuit Board (PCB) Mounted Push Button Switches 
High Temperature Switches 
High to Low Switching Pressure Switches 
High Voltage Cable Glands 
High Voltage Circuit Breakers (CB) 
High Voltage Control System Commissioning 
High Voltage Control System Design Consultancy 
High Voltage Control System Installation 
High Voltage Control System Support Services 
High Voltage Control Systems 
High Voltage Direct Current (DC) Converter Transformers 
High Voltage Direct Current (DC) Power Supplies 
High Voltage Direct Current (DC) Variable Speed Drives 
High Voltage Electrical Distribution System Design 
High Voltage Electronic Components 
High Voltage Hydraulic Magnetic Circuit Breakers (CB) 
High Voltage Isolating Transformers 
High Voltage Laser Power Supplies 
High Voltage Matching Transformers 
High Voltage Office Equipment Power Supplies 
High Voltage Panelboard Shunt Trips 
High Voltage Power Supplies 
High Voltage Primary Substations 
High Voltage Pulse Transformers 
High Voltage Reed Relays 
High Voltage Reed Switches 
High Voltage Relays 
High Voltage Spectrometer Power Supplies 
High Voltage Substations 
High Voltage Switchgears 
High Voltage Transformers 
High Voltage Transmission Substations 
Hinge Kit Box Enclosures 
Home Telephone Line Transformers 
Hook and Loop Cable Ties 
Hook and Loop Fabric Cable Ties 
Horizontal Buoyancy Level Switches 
Horizontal Chassis Mounting Transformers 
Horizontal Level Switches 
Horizontal Mounted Transformers 
Horizontally Mounted Float Switches 
Hostile Environment Enclosures 
Hostile Environment Instrumentation Enclosures 
Hybrid Process Control Systems 
Hybrid Transformers, Digital and Analog Telecommunications 
Hydraulic Magnetic Circuit Breakers (CB) 
Hydraulic System Piston Flow Switches 
Hydro Air Switches 
Hydro Electric Pressure Switches 
Hygienic Level Transmitter Switches 
Hygienic Pressure Transmitter Switches 
Hysteresis Control Pressure Switches 
Identification Cable Ties 
Illuminated Control Switches 
Illuminated Double Throw Contact Push Button Switches 
Illuminated Four Lamp Push Button Switches 
Illuminated High Temperature Push Button Switches 
Illuminated Industrial Push Button Switches 
Illuminated Keyboard Switches 
Illuminated Latching Push Button Switches 
Illuminated LED Switches 
Illuminated Miniature Push Button Switches 
Illuminated Momentary Push Button Switches 
Illuminated Oiltight Flush Push Button Switches 
Illuminated Oiltight Push Button Switches 
Illuminated Oiltight Push Lock Turn Reset Switches 
Illuminated Oiltight Rectangular Push Button Switches 
Illuminated Oversize Lens Push Button Switches 
Illuminated Positive Action Emergency Stop Switches 
Illuminated Printed Circuit Board (PCB) Mounted Push Button Switches 
Illuminated Push Button Electronic Timer Switches 
Illuminated Push Button Switches 
Illuminated Push Button Switches, Logic Level Switching Applications 
Illuminated Push Button Switches, Programable Logic Unit Applications 
Illuminated Rectangular Push Button Switches 
Illuminated Round Push Button Switches 
Illuminated Sealed Push Button Switches 
Illuminated Square Push Button Switches 
Illuminated Subminiature Push Button Switches 
Illuminated Surface Mounted (SM) Push Button Switches 
Illuminated Switches 
Illuminated Through Hole Push Button Switches 
Illuminated Wide Current Rating Push Button Switches 
Illuminated Wide Current Rating Push Lock Turn Reset Switches 
Immersion Proof Electronic Equipment Enclosures 
Impact Resistant Enclosures 
Impact Resistant Plastic Enclosures to Specification 
Impact Resistant Polystyrene (PS) Snap Fit Enclosures 
Impedance Matching Network Power Control Systems 
Impedance Transformers 
Impulse Latching Relays 
Impulse Switches 
In Line Filter Ferrite Transformers 
In Line Flow Switches 
In Line Paddle Flow Switches 
In Line Plastic Cable Ties 
In Line Switches 
Incandescent Illuminated Oiltight Selector Switches 
Indoor Cable Wire Braided Glands 
Indoor Resin Encapsulated Current Transformers 
Indoor Substations to Specification 
Induction Heating Power Supplies 
Induction Motor Alternating Current (AC) High Voltage Variable Speed Drives 
Inductive Magnet Free Flow Switches 
Inductively Coupled Power Control Systems 
Inductor Transformers 
Industrial Aluminum Switches 
Industrial Armored Aluminum Wire Cable Glands 
Industrial Armored Braid Cable Glands 
Industrial Armored Single Wire Cable Glands 
Industrial Armored Steel Tape Cable Glands 
Industrial Automation Supervisory Control Systems 
Industrial Brass Cable Glands 
Industrial Cable Glands 
Industrial Computer Hardware Monitoring and Control Systems 
Industrial Computer Power Supplies 
Industrial Control Relays 
Industrial Control Systems 
Industrial Display Monitoring and Control Systems 
Industrial Economical Pressure Switches 
Industrial Electrical Control Panels 
Industrial Electrical Equipment 
Industrial Electronic Components 
Industrial Enclosures 
Industrial Fluid Level Switches 
Industrial Manual Disconnecting Switches 
Industrial Motion Control Systems to Specification 
Industrial Multiarmor Clamp Cable Glands 
Industrial Oiltight Illuminated Push Button Switches 
Industrial Oiltight Push Button Switches 
Industrial Oiltight Rectangular Push Button Switches 
Industrial Oiltight Round Push Button Switches 
Industrial Oiltight Square Push Button Switches 
Industrial Pedestal Enclosures 
Industrial Personal Computer (PC) Enclosures 
Industrial Personal Computer (PC) Module Enclosures 
Industrial Power Supplies 
Industrial Protective Control Relays 
Industrial Protective Relays 
Industrial PVC Cable Trunking 
Industrial Rotary Cam Switches 
Industrial Screened Flexible Wire Braid Cable Glands 
Industrial Snap Fit Enclosures 
Industrial Supervisory Control and Data Acquisition System (SCADA) Control Panels 
Industrial Supervisory Control and Data Acquisition System (SCADA) Instrumentation 
Industrial Switched Reluctance Variable Speed Drives 
Industrial Switches 
Industrial Switchgears 
Industrial Switching Power Supplies 
Industrial Temperature Switches 
Industrial Three Phase Transformers 
Industrial Three Position Oiltight Selector Switches 
Industrial Transformers 
Industrial Two Position Oiltight Selector Switches 
Industrial Unarmored Cable Glands 
Inertia Operated Switches 
Infrared Curing Enclosures 
Infrared Drying Enclosures 
Input Transfer Transformers, Digital and Analog Telecommunications 
Insertion Paddle Flow Switches 
Instrument Current Transformers 
Instrument Enclosures 
Instrument Switches 
Instrument Transformers 
Instrument Voltage Transformers 
Instrumentation Control Systems 
Instrumentation Fiberglass Enclosures 
Insulating Enclosures 
Insulation Interbus Monitoring Relays 
Insulation Monitoring Relays 
Insulation Trip Relays 
Integral Earth Cable Glands 
Integral Filter Flow Switches 
Integral Power Factor Correction Equipment with Switchboards 
Integral Thermal Circuit Breakers (CB) 
Integrated Data Acquisition System Enclosures 
Integrated Interface Switches 
Integrated Services Digital Network (ISDN) Transformers 
Intelligent Electric Motor Control Systems 
Interbus Monitoring Relays 
Interface Module Power Supplies 
Interface Plug In Relays 
Interface Power Supplies 
Interface Transformers 
Interference Suppression Computer Transformers 
Interior Automotive Light Switches 
Interlock Switches 
Interlocking Door Switches 
Internal Application Enclosures 
Internal Fitting Side Entry Liquid Level Switches 
Internally Adjusted Air Pilot Switches 
Interrupter Switches 
Intrinsically Safe Liquid Level Switches 
Intrinsically Safe Power Supplies 
Intrinsically Safe Pressure Switches 
Intrinsically Safe Relays 
Intrinsically Safe Temperature Switches 
Intuitive CNC Control Systems 
Inverter Control Systems 
Inverter Transformers 
Inverting Transformers 
IP Rated IP67 Enclosures 
Iron and Steel Production Control Systems 
Iron Core Transformers 
Isolating Switches 
Isolating Transformers 
Isolation Transfer Transformers, Digital and Analog Telecommunications 
Joystick Switches 
Key Fob Operated Timer Switches 
Key Operated Oiltight Selector Switches 
Key Operated Switches 
Key Selector Cam Switches 
Keyboard Rocker Switches 
Keyboard Switches 
Keylock Industrial Oiltight Selector Switches 
Keylock Push On Off Wide Current Rating Switches 
Knob Adjustment Pressure Switches 
Knob Adjustment Temperature Switches 
Knob Adjustment Vacuum Switches 
Knob Operated Oiltight Selector Switches 
Knob Selector Cam Switches 
Knock Out Enclosures 
Laboratory Alternating Current (AC) Power Supplies 
Laboratory Dual Output Alternating Current (AC) to Direct Current (DC) Power Supplies 
Laboratory or Educational Power Supplies 
Laboratory Quad Output Alternating Current (AC) to Direct Current (DC) Power Supplies 
Laboratory Rackmounted Power Supplies 
Laboratory Single Output Alternating Current (AC) to Direct Current (DC) Power Supplies 
Laboratory Triple Output Alternating Current (AC) to Direct Current (DC) Power Supplies 
Laminated Current Transformers 
Laminated Three Phase Transformers 
Laminated Transformer Design 
Laminated Transformers 
Laminated Transformers to Specification 
Landing Gear Selector Switches 
Large Cable Capacity Molded Case Circuit Breakers (CB) 
Large Rectangular Push Button Switches 
Large Square Push Button Switches 
Laser Engraving Switches 
Laser Printer Power Supplies 
Latched Switches 
Latching Printed Circuit Board (PCB) Mounted Push Button Switches 
Latching Relays 
Latching Single Pole Push Button Switches 
Latching Switches 
Latching Two Pole Push Button Switches 
Leaded Transformers 
LED Display Pressure Switches 
LED Illuminated Oiltight Flush Push Button Switches 
LED Illuminated Oiltight Selector Switches 
Level Sensing Current Transformers 
Level Switches 
Lever Circuit Breakers (CB) 
Lever Switches 
Light Dependent Low Voltage Relays 
Light Sensitive Switches 
Light Source Power Supplies 
Light Switches 
Lighting Switches 
Lighting System Control Starters 
Lighting Transformers 
Limit or Micro Switches 
Limit Switches 
Line Interactive Uninterruptible Power Supplies (UPS) 
Line Isolating and Matching Transformers 
Line Isolating Printed Circuit Board (PCB) Mounted Transformers 
Line Isolating Transformers 
Line Isolation Modem Transformers 
Line Matching Transformers 
Line Reactor Single Phase Alternating Current (AC) Transformers 
Line Reactor Three Phase Alternating Current (AC) Transformers 
Line Reactor Transformers 
Line Signal Transformers 
Line Transformers 
Linear Acceleration Switches 
Linear Acceleration Switches to Specification 
Linear Battery Backed Power Supplies 
Linear Low Voltage Power Supplies 
Linear Power Transformers 
Linear Variable Differential (LVDT) Transformers 
Liner Ion Power Control Systems 
Liquid Expansion Temperature Switches 
Liquid Level Switches 
Liquid Reservoir Low Level Switches 
Live Tank Circuit Breakers (CB) 
Load Bank Reactor Transformers 
Load Break Switches 
Load Module Transformer Rent 
Load Sharing Control Relays 
Local Area Network (LAN) or Wide Area Network (WAN) Transformers 
Lockable Heavy Duty Switches 
Locking Off Equipment 
Logic Circuit Output Optoelectronic Switches 
Logic Control Relays 
Logic Level Switching Rectangular Push Button Switches 
Logic Level Switching Round Push Button Switches 
Logic Level Switching Square Push Button Switches 
Loop Cable Ties 
Loose Piece Cable Ties 
Loudspeaker Audio Transformers 
Low and Medium Differential Pressure Switches 
Low and Medium Pressure Industrial Pressure Switches 
Low Current Device Circuit Breakers (CB) 
Low Current Double Pole Miniature Circuit Breakers (CB) 
Low Current Four Pole Miniature Circuit Breakers (CB) 
Low Current Molded Case Circuit Breakers (CB) 
Low Current Single Pole and Switched Neutral Miniature Circuit Breakers (CB) 
Low Current Single Pole Miniature Circuit Breakers (CB) 
Low Current Triple Pole and Switched Neutral Miniature Circuit Breakers (CB) 
Low Current Triple Pole Miniature Circuit Breakers (CB) 
Low Flow Rate Piston Flow Switches 
Low Frequency Current Transformers 
Low Frequency Power Control Systems 
Low Impedance Matching Audio Transformers 
Low Pressure Air Switches 
Low Pressure Switches 
Low Profile Audio Transformers 
Low Profile Dip Switches 
Low Profile Encapsulated Transformers 
Low Profile High Frequency Transformers for Extra Low Voltage Lighting 
Low Profile Line Isolating Transformers 
Low Profile Printed Circuit Board (PCB) Mounting Transformers 
Low Profile Printed Circuit Board (PCB) Relays 
Low Profile Transformers 
Low Resistance Rail Mounted Magnetic Thermal Circuit Breakers (CB) 
Low Smoke and Fume Cable Glands 
Low Smoke and Fume Cable Ties 
Low Smoke and Fume Plastic Cable Ties 
Low Smoke Zero Halogen Cable Glands 
Low Torque Micro Switches 
Low Voltage Air Circuit Breakers (CB) 
Low Voltage Circuit Breakers (CB) 
Low Voltage Cubicle Switchboards 
Low Voltage Direct Current (DC) Power Supplies 
Low Voltage Electrical Distribution System Design 
Low Voltage Halogen Light Electronic Transformers 
Low Voltage Lighting Electronic Transformers 
Low Voltage Lighting Laminated Transformers 
Low Voltage Lighting Toroidal Transformers 
Low Voltage Lighting Transformers 
Low Voltage Panelboard Shunt Trips 
Low Voltage Plug In Power Supplies 
Low Voltage Power Supplies 
Low Voltage Switchboard Contactors to Specification 
Low Voltage Switchboard Fuseboards to Specification 
Low Voltage Switchboards 
Low Voltage Switched Mode Power Supplies (SMPS) 
Low Voltage Switches 
Low Voltage Switchgears 
Low Voltage Transformers 
Low Voltage Tungsten Halogen Lamp Emergency Lighting Power Supplies 
Low Voltage Turbine Generator Set Switchgears 
Low Voltage Variable Voltage and Current Power Supplies 
Machine Guard Switches 
Machine Run Down Protective Relays 
Machine Tool Geometry Calculator CNC Systems 
Machine Tool Shape Editing Control CNC Systems 
Machine Tool Trigonometry Calculator CNC Systems 
Magnetic Blowout Switches 
Magnetic Circuit Breakers (CB) 
Magnetic Contactor Motor Control Thermal Overload Relays 
Magnetic Latching Relays 
Magnetic Molded Case Circuit Breakers (CB) 
Magnetic Motor Starters 
Magnetic Proximity Switches 
Magnetic Proximity Switches to Specification 
Magnetic Switches 
Magnetic Voltage Transformers 
Magnetically Held Toggle Switches 
Main Distribution Boards 
Main Distribution Switchboard Enclosures 
Mains Adapter Power Supplies 
Mains Chassis Mounted Transformers 
Mains Failure Control Relays 
Mains Modular Switches 
Mains Plug In Time Switches 
Mains Rotary Switches 
Mains Switches 
Mains Switching Relays 
Mains Transformers 
Mains Voltage Interbus Monitoring Relays 
Mains Voltage Monitoring Relays 
Maintenance Bypass Transfer Switches 
Manifold Mount Limit Switches 
Manual Generator Control Systems 
Manual Line Switches 
Manual Metal Arc (MMA) Welding Single Phase Power Supplies 
Manual Metal Arc (MMA) Welding Three Phase Power Supplies 
Manual Motor Control Starters 
Manual Motor Starters 
Manual Motor Vehicle Disconnecting Switches 
Manual Power System Disconnecting Switches 
Manual Release Base Mounted Thermal Circuit Breakers (CB) 
Manual Release Flange Mounted Thermal Circuit Breakers (CB) 
Manual Release Plug In Magnetic Thermal Circuit Breakers (CB) 
Manual Release Plug In Thermal Circuit Breakers (CB) 
Manual Reset Circuit Breakers (CB) 
Manual Reset Speed Switches 
Manual Reset Temperature Switches 
Manually Operated Electric Motor Emergency Stop Trip Switches 
Marine Boomer Power Supplies 
Marine Electrical Control Panels 
Marine Enclosures 
Marine Isolation Transformers 
Marine Programable Logic Control (PLC) Control Panels 
Marine Protective Relays 
Marine PVC Instrument Enclosures 
Marine Radar Enclosures 
Marine Refrigeration Autowound Transformers 
Marine Supervisory Control and Data Acquisition System (SCADA) Control Panels 
Marine Supervisory Control and Data Acquisition System (SCADA) Instrumentation 
Marine Switchboards 
Marine Switchgears 
Marine Transformers 
Mass Spectrometer Power Supplies 
Matt Chrome Control Switches 
Matt Chrome Switches 
Measurement and Control System Enclosures 
Measurement and Control System Polystyrene (PS) Enclosures 
Mechanical Indicator Switches 
Mechanical Time Delay Switches 
Mechanical Time Switches 
Medical Crane Control Systems 
Medical High Voltage Power Supplies 
Medical Power Supplies 
Medium Cable Capacity Molded Case Circuit Breakers (CB) 
Medium Current Double Pole Miniature Circuit Breakers (CB) 
Medium Current Four Pole Miniature Circuit Breakers (CB) 
Medium Current Molded Case Circuit Breaker (CB) Incomer Panelboards 
Medium Current Molded Case Circuit Breakers (CB) 
Medium Current Single Pole and Switched Neutral Miniature Circuit Breakers (CB) 
Medium Current Single Pole Miniature Circuit Breakers (CB) 
Medium Current Triple Pole and Switched Neutral Miniature Circuit Breakers (CB) 
Medium Current Triple Pole Miniature Circuit Breakers (CB) 
Medium Voltage Power Supplies 
Medium Voltage Substations 
Medium Voltage Switchboards 
Medium Voltage Switchgears 
Membrane or Keyboard or Touch Switches 
Membrane Overlay Switches 
Membrane Overlay Switches to Specification 
Membrane Seal Enclosures 
Mercury Control Relays 
Mercury Relays 
Mercury Switches 
Mercury Tilt Switches 
Metal and Mineral Power Supplies 
Metal Cable Glands 
Metal Clad Switches 
Metal Computer Equipment Enclosures 
Metal Cubicle Switchboards 
Metal Data Communication Equipment Enclosures 
Metal Enclosures 
Metal Metric Thread Cable Glands 
Metal Particle Detection Gas Turbine Switches 
Metal Particle Detection Transmission Switches 
Metal PG Thread Cable Glands 
Metal Telecommunication Equipment Enclosures 
Metal Tilt Switches 
Metal Wall Mounted Enclosures 
Metalworking Crane Control Systems 
Metric Electronic Equipment Enclosures 
Metric Transformer Components 
Micro Heavy Duty Flow Switches 
Micro Paddle Flow Switches 
Micro Switches 
Micro Variable Speed Drives 
Microcomputer Power Supplies 
Microminiature Reed Switches 
Microphone Input Audio Transformers 
Microphone Power Supplies 
Micropower Ultrasensitive Hall Effect Switches 
Microwave Coaxial Switches 
Microwave Failsafe Switches 
Microwave Indicator Switches 
Microwave Latching Switches 
Microwave Multiposition Switches 
Microwave Power Supplies 
Microwave Switches 
Mid Frequency Power Control Systems 
Midget Magnetic Latching Relays 
Mild Steel Enclosures 
Mild Steel Plate Switchgear Enclosures 
Military Aircraft Control Panels 
Military Alternating Current (AC) to Direct Current (DC) Power Supplies 
Military Drive Control Systems 
Military Electronic Components 
Military Electronic Pressure Switches 
Military Electronic Temperature Switches 
Military Lighting Power Distribution Systems 
Military Mechanical Pressure Switches 
Military Mechanical Temperature Switches 
Military Power Distribution Systems 
Military Relays 
Military Standard (MIL) Illuminated Push Button Switches 
Military Standard (MIL) Rotary Switches 
Military Switches 
Mineral Insulated Cable Glands 
Mini Enclosures 
Miniature Cable Glands 
Miniature Cable Trunking 
Miniature Cable Trunking Accessories 
Miniature Chassis Mounted Transformers 
Miniature Circuit Breaker (CB) Busbars 
Miniature Circuit Breaker (CB) Distribution Boards 
Miniature Circuit Breaker (CB) Dolly Locks 
Miniature Circuit Breaker (CB) Front Access Connection Boxes 
Miniature Circuit Breaker (CB) Long Rear Connectors 
Miniature Circuit Breaker (CB) Pan Assemblies 
Miniature Circuit Breaker (CB) Rear Access Connection Boxes 
Miniature Circuit Breaker (CB) Short Rear Connectors 
Miniature Circuit Breaker (CB) Shunt Trips 
Miniature Circuit Breaker (CB) Side Access Connection Boxes 
Miniature Circuit Breaker (CB) Single Pole Terminal Shrouds 
Miniature Circuit Breaker (CB) Terminal Screw Shields 
Miniature Circuit Breaker (CB) Under Voltage Releases 
Miniature Circuit Breakers (CB) 
Miniature Display Switches 
Miniature Distribution Board Accessories 
Miniature Distribution Board Dolly Locks 
Miniature Distribution Board Extension Boxes 
Miniature Distribution Board High Rupture Capacity Fuse Modules 
Miniature Distribution Board Linking Kits 
Miniature Distribution Board Single Phase and Neutral Incomer Ground Fault Circuit Interrupters 
Miniature Distribution Board Single Phase and Neutral Incomer Switch Disconnectors 
Miniature Distribution Board Three Phase and Neutral Incomer Switch Disconnectors 
Miniature Distribution Boards 
Miniature Emergency Stop Positive Action Switches 
Miniature Encapsulated Audio Transformers 
Miniature Float Switches 
Miniature Hermetically Sealed Switches 
Miniature Keyboard Switches 
Miniature Keylock Switches 
Miniature Magnetic Latching Relays 
Miniature Manual Line Switches 
Miniature Micro Switches 
Miniature Open Wound Toroidal Transformers 
Miniature Plug In Relays 
Miniature Pneumatic Limit Switches 
Miniature Power Relays 
Miniature Pressure Switches 
Miniature Printed Circuit Board (PCB) Power Relays 
Miniature Printed Circuit Board (PCB) Relays 
Miniature Push Button Switches 
Miniature Push Lock Switches 
Miniature Rectangular Key Switches 
Miniature Rectangular Push Button Switches 
Miniature Rectangular Two Or Three Position Keylock Switches 
Miniature Rectangular Two Or Three Position Selector Switches 
Miniature Reed Switches 
Miniature Relays 
Miniature Right Angle Mounting Push Button Switches 
Miniature Rocker Switches 
Miniature Rotary Switches 
Miniature Round Key Switches 
Miniature Round Push Button Switches 
Miniature Round Two Or Three Position Keylock Switches 
Miniature Round Two Or Three Position Selector Switches 
Miniature Self Adhesive Cable Trunking 
Miniature Slide Switches 
Miniature Square Key Switches 
Miniature Square Push Button Switches 
Miniature Square Two Or Three Position Keylock Switches 
Miniature Square Two Or Three Position Selector Switches 
Miniature Surface Mounted (SM) Push Button Switches 
Miniature Switches 
Miniature Three Phase Transformers 
Miniature Toggle Switches 
Mining Cable Glands 
Mining Control Systems 
Mining Crane Control Systems 
Mining Flameproof Enclosures 
Mining Plastic Enclosures 
Mobile Power Supplies 
Mode Indicator Transformers 
Modem Barrier Transformers 
Modem Transformers 
Modular CNC Control Systems 
Modular Component Enclosures 
Modular DIN Rail Mount Enclosures 
Modular Door Enclosures 
Modular Enclosures 
Modular Enclosures with Door Closer 
Modular Enclosures with Forward Canopy Extensions 
Modular Filtered Air Inlet Enclosures 
Modular Filtered Ventilation Enclosures 
Modular Glazing Enclosures 
Modular Grid Flooring Enclosures 
Modular Heavy Duty Machine Guard Switches 
Modular High Voltage Power Supplies 
Modular High Voltage Power Supplies to Specification 
Modular Lighting Enclosures 
Modular Low Voltage Power Supplies 
Modular Low Voltage Switchgears 
Modular Main Distribution Switchboards 
Modular Plug In Limit Switches 
Modular Power Distribution Systems 
Modular Relays 
Modular Safety Relays 
Modular Substations 
Modular Switches 
Modular Variable Speed Drives 
Moisture Resistant Telecommunications Enclosures 
Molded Case Alarm Lock Out Circuit Breaker (CB) Switches 
Molded Case Circuit Breaker (CB) Blanking Plates 
Molded Case Circuit Breaker (CB) Changeover Contacts 
Molded Case Circuit Breaker (CB) Direct Connection Panelboards 
Molded Case Circuit Breaker (CB) Direct Rotary Drives 
Molded Case Circuit Breaker (CB) Distribution Systems 
Molded Case Circuit Breaker (CB) Distribution Systems to Specification 
Molded Case Circuit Breaker (CB) Earth Leakage Units 
Molded Case Circuit Breaker (CB) Figure Locks 
Molded Case Circuit Breaker (CB) Flat Spreader Links 
Molded Case Circuit Breaker (CB) Fused Combination Switch Incomer Panelboards 
Molded Case Circuit Breaker (CB) Fused Switch Incomer Panelboards 
Molded Case Circuit Breaker (CB) High Current Direct Connection Panelboards 
Molded Case Circuit Breaker (CB) High Current Switch Incomer Panelboards 
Molded Case Circuit Breaker (CB) High Current Three Phase and Neutral Panelboards 
Molded Case Circuit Breaker (CB) High Voltage Shunt Trips 
Molded Case Circuit Breaker (CB) Incomer Triple Pole Way Outgoing Panelboards 
Molded Case Circuit Breaker (CB) Long Shaft Rotary Drives 
Molded Case Circuit Breaker (CB) Low Voltage Shunt Trips 
Molded Case Circuit Breaker (CB) Medium Current Fused Switch Incomer Panelboards 
Molded Case Circuit Breaker (CB) Medium Current Switch Incomer Panelboards 
Molded Case Circuit Breaker (CB) Medium Current Three Phase and Neutral Panelboards 
Molded Case Circuit Breaker (CB) Medium Voltage Shunt Trips 
Molded Case Circuit Breaker (CB) Offset Spreader Links 
Molded Case Circuit Breaker (CB) Padlocks 
Molded Case Circuit Breaker (CB) Panelboard Blanking Plates 
Molded Case Circuit Breaker (CB) Panelboard High Voltage Shunt Trips 
Molded Case Circuit Breaker (CB) Panelboard Low Voltage Shunt Trips 
Molded Case Circuit Breaker (CB) Panelboard Medium Voltage Shunt Trips 
Molded Case Circuit Breaker (CB) Panelboard Padlocking Devices 
Molded Case Circuit Breaker (CB) Panelboard Terminal Shields 
Molded Case Circuit Breaker (CB) Panelboard Under Voltage Releases 
Molded Case Circuit Breaker (CB) Panelboards 
Molded Case Circuit Breaker (CB) Plug In Base Sockets 
Molded Case Circuit Breaker (CB) Rear Connectors 
Molded Case Circuit Breaker (CB) Rotary Drive Locking Kits 
Molded Case Circuit Breaker (CB) Rotary Handles 
Molded Case Circuit Breaker (CB) Short Shaft Rotary Drives 
Molded Case Circuit Breaker (CB) Shunt Trips 
Molded Case Circuit Breaker (CB) Solenoid Drives 
Molded Case Circuit Breaker (CB) Terminal Covers 
Molded Case Circuit Breaker (CB) Terminal Shields 
Molded Case Circuit Breaker (CB) Three Phase and Neutral Panelboards 
Molded Case Circuit Breaker (CB) Triple Pole Panelboards 
Molded Case Circuit Breakers (CB) 
Molded Case Current Transformers 
Molded Case Panelboard Circuit Breaker (CB) Incomer 
Molded Case Split Core Current Transformers 
Momentary Printed Circuit Board (PCB) Mounted Push Button Switches 
Momentary Single Pole Push Button Switches 
Momentary Two Pole Push Button Switches 
Monitor Stack Enclosures 
Monitoring and Control Systems to Specification 
Monitoring Relays 
Mono Interlocking Lever Switches 
Mono Lever Switches 
Mono Short Lever Switches 
Motion Control Systems 
Motion Detection Switches 
Motor Automatic Starter Transformers 
Motor Charged Closing Air Circuit Breakers (CB) 
Motor Control Center Enclosures 
Motor Control Starters 
Motor Control Systems 
Motor Driven Time Switches 
Motor Protection Circuit Breakers (CB) 
Motor Protection Overload and Underload Relays 
Motor Protection Relays 
Motor Protection Rotary Switches 
Motor Protection Switches 
Motor Protection Trip Limit and Timed Reset Relays 
Motor Protection Underload Relays 
Motor Start Switches 
Motor Starters 
Motor Winding Automatic Reset Thermistor Trip Protective Relays 
Motor Winding Manual Reset Thermistor Trip Protective Relays 
Motorized Air Circuit Breaker (CB) Charging Units 
Motorized Process Controllers 
Motors Electrical Testing 
Mountable Cable Ties 
Mounting Base Relays 
Mounting Rack System Enclosures 
Movement Sensor Switches 
Movement Switches to Specification 
Multi Electronic Timer Switches 
Multicell Ion Power Control Systems 
Multikey Solenoid Switches 
Multilevel Liquid Level Switches to Specification 
Multilocking System Cable Ties 
Multioutput Power Supplies to Specification 
Multipedal Footswitches 
Multiplunger Limit Switches 
Multipole Control Relays 
Multipole Hydraulic Magnetic Circuit Breakers (CB) 
Multipole Magnetic Circuit Breakers (CB) 
Multipole Panel Mounted Magnetic Thermal Circuit Breakers (CB) 
Multipole Push Button Switches 
Multipole Socket Mounted Magnetic Thermal Circuit Breakers (CB) 
Multispeed Rotary Cam Switches 
Multistep Switches 
Multivendor Cabinet Enclosures 
Mushroom Head Control Switches 
Mushroom Shaped Switches 
National Grid Power Distribution 
National Grid Power Supplies 
Natural Earth Switches 
Natural Finish Brass Cable Glands 
Neon Rocker Switches 
Neon Transformers 
Network Generator Control Systems 
Network Hub Enclosures 
Nickel Plated Brass Cable Glands 
Nickel Plated Enclosures 
Nitrile Float Liquid Level Switches 
Nitrile Rubber (NBR) Cable Glands 
No Logic Manual Transfer Switches 
Non Ferrous Metals Production Control Systems 
Non Intrusive Radio Frequency (RF) Capacitance Level Switches 
Non Mercury Tilt Switches 
Non Plug In Submersible Factory Sealed Limit Switches