- Adhesives & Sealants
-
ATEX
- ATEX Junction Boxes & Electrical Enclosures
- ATEX Control Sensors
- ATEX Intrinsically Safe Isolation Barriers
- ATEX Switches, Pushbuttons & Control Stations
- ATEX Encoders
- ATEX Mobile Devices & Communication
- ATEX Level & Flow Sensors
- ATEX Lighting & Flashlights
- ATEX Sounders and Beacons
- ATEX Accessories & Fittings
- ATEX Process Sensors
- ATEX Plugs & Sockets
- ATEX Power Supplies
-
Automation & Control Components
-
Automation Control
- Automation & Process Control Accessories
- DOL Starters
- Drives
- Electrical Contactors
- Electrical Control Cabinets
- Motors and Motor Drives
- Motor Protection Circuit Breakers
- Motor Starter Accessories
- Overload Relays
- Panel Displays & Instrumentation (Timers/Counters)
- Process Controllers & Programmers
- Signal Conditioning
- Surge Supressors
- Soft Starters
- Star Delta Starters
- Temperature Controllers
- Counters & Timers
- Panel Meters & Accessories
- PLCs and Accessories
- Pushbuttons, Switches and Accessories
- Electronic and Electrical Relays
- Electrical Solenoids and Accessories
-
Industrial Automation and Control Switches
- Emergency Stop Switches
- Foot Switches
- Fused Switch Disconnectors
- Interlock Switches
- Joysticks & Accessories
- Key Switches
- Limit Switches
- Microswitches
- Modular Switches & Accessories
- Non-Fused Switch Disconnectors
- Multipurpose Switches
- Piezo Switches
- Reed Switches
- Rocker Switches
- Rotary Switches
- Switch Accessories
- Tactile Switches
- Thermostats
- Toggle Switches
- Load Break
- Thermal Management
- Valves, Taps & Fluid Control
-
Automation Control
- Batteries
-
Cable Accessories
- Cabinet enclosures
- Cable and wire entry systems
- Clamping device
- Connection devices
- Auxiliary material
- Connectors
- Earthing, lightning and surge protection
- Fasteners
- Hand tools
-
Installation, isolation and connection material
- Adhesive tape
- Assortment box for installation- and connection material
- Assortment box with heat-shrink tubing segments
- Cable coding system
- Cable end sleeve
- Crimp cable lug for copper conductors
- Heat-shrink crimp connection
- Round or flat plug/receptacle
- Solderless copper terminals for copper conductors
- Straight-through joint
- Cable Wrap
- Branch-splice joint (set)
- Installation material for cables and tubes
- Protection material and work clothes
- Tools (Press, cut and isolate)
- Energy distribution systems
- Circuit breakers and fuses
- Protective hose systems
- Low-voltage industrial components
- Domestic Switching Devices
-
Terminal Blocks
- Neutral busbar
- Cross-connector for terminal block
- Labelling for terminal block
- Endplate and partition plate for terminal block
- Feed-through terminal block
- Indicator terminal block
- Fuse terminal block
- Sensor/actuator terminal block
- Ground terminal block
- (Knife) disconnect terminal block
- Component terminal block
- Thermal couple terminal block
- End bracket for terminal block
- Neutral disconnect terminal block
- Panel feed-through terminal block
- Single- and multi-pole terminal strip
- Multi level installation terminal block
- Component plug terminal block
- Shield connection clamp
- Terminal block connector
- Test plug for terminal blocks
- Accessories/spare parts for terminals
- Diode module
- Industrial socket/plug applications
-
Circuit Protection
-
Circuit Protection
- Busbar
- Circuit Breaker Accessories
- Circuit Breakers
- Circuit Protection Other
- Circuit Trips
- Distribution Boards
- ESD Protection Devices
- Electrical Isolators
- MCBs
- MCCBs
- RCBOs
- RCCBs
- RCDs
- Thermistors
- TVS - Transient Voltage Suppressors
- Zener Barriers
- Motor Protection Circuit Breakers - MPCBs
- Busbar Accessories
- Consumer Units & Accessories
-
Fuses & Fuse Accessories
- Automotive Fuses
- Battery Storage Fuses
- Bolted Tag Fuses
- Bottle Fuses
- BS88 Fuses
- Cartridge Fuses
- Centred Tag Fuses
- Din Fuses
- Domestic Fuses
- Electric Vehicle - EV Fuses
- Fuse Accessories
- Fuse Blocks
- Fuse Clips
- Fuse Cover
- Fuse Holders
- Fuse Kits
- Fuse Switch Disconnector
- Fuse Removal Tools
- High Speed Fuses
- Square Body Fuses
- IEC Fuses
- Medium Voltage Fuses
- Neutral Links
- Non-resettable surface mount fuses
- Non-Resettable Thermal Fuses
- PCB Through Hole Fuses
- Offset Tag Fuses
- Resettable Surface Mount Fuses
- Resettable Thermal Fuses
- Resettable Wire End Fuses
- Slotted Tag Fuses
- Photovoltaic (PV) Solar Fuses
- Solid Links
- Special Purpose Fuses
- Traction Fuses
- UL Fuses
- Electronic Fuses
- Electrical Installation Parts and Accessories
- Electrical Power and Line Protection
- Racks, Cabinets & Enclosures
- Electrical Transformers
-
Circuit Protection
- Clean Room
- Computing & Peripherals
- Displays, Lighting & Optoelectronics
- Electrical Cables & Wires
-
Electrical Connectors & Cables
- Cable, Wire & Cable Assemblies
- Connector Accessories
-
Electrical and Electronics Connectors
- Board-To-Board Connectors
- Circular Connectors & Components
- Connector Tools & Accessories
- Tubular Cable Lugs
- D Sub Connectors & Components
- DIN Connectors
- General Terminals
- IEC Connectors & Accessories
- Mains Connectors & Accessories
- PCB Connectors & Accessories
- Plug & Socket Connectors & Components
- Rectangular Connectors
- RF / Coaxial Connectors & Accessories
- Sensor Connectors & Components
- DIN Rail Terminal Blocks and Accessories
- Wire-To-Board Connectors
- XFP & SFP
- Electrical Test & Measurement Equipment
- Enclosures, Storage & Material Handling
- HVAC, Fans & Thermal Management
-
Network, Power & Signal Connectors
- Network & Telecom Connectors
-
Electrical Power Connectors
- Compact Power Connectors
- DIN 43650 Solenoid Connectors
- Hazardous Area Power Connectors
- Heavy Duty Power Connector Accessories
- Heavy Duty Power Connector Kits
- Heavy Duty Power Connectors
- Industrial Interlocks
- Industrial Power Connector Accessories
- Industrial Power Connectors
- Lighting Accessories
- Lighting Connectors
- Electrical Adapters
- USB, D-sub & Computing Connectors
- Panel Meters & Accessories
- Passive Components, Crystals & Oscillators
-
Pneumatics, Hydraulics & Power Transmission
- Electrical Actuators and Accessories
- Hydraulic Valves & Manifolds
- Pneumatic Adaptors, Fittings & Couplings
- Pneumatic Air Preparation
- Pneumatic Counters, Logic Controllers & Timers
- Pneumatic Cylinders & Actuators
- Pneumatic Instrumentation & Switches
- Pneumatic Tubing & Air Hose
-
Pneumatic Valves & Manifolds
- Blanking Plates for Pneumatic Control Valves
- Manifold Bases, Sub Bases & End Bases for Pneumatic Control Valves
- Pneumatic Manual Control Valves
- Pneumatic Solenoid Coils
- Pneumatic Solenoid/Pilot-Operated Control Valves
- Pneumatic Valve Mounting Equipment & Accessories
- Pneumatic Valve Repair & Maintenance Kits
- Power Transmission - Couplings
- Power Supplies
- Fire Alarms, Safety Control & Security
- Semiconductor Devices
-
Sensors, Encoders & Transducers
- Process Control Encoders
- Process Automation
-
Process Control Sensors
- Position Sensors
- Barcode Readers
- Capacitive Sensors
- Colour Sensors
- Contrast Sensors
- Current Sensors
- Distance Sensors
- Fibre Optic Sensors
- Flow Sensors
- Force Sensors & Load Cells
- Hall Effect Sensors
- Heavy duty connectors
- IC Sensors
- Water Level & Liquid Level Sensors
- Light Sensors
- Magnetic Sensors
- Other Sensors
- Oxygen Sensors
- Photoelectric Sensors & Infrared Sensors
- Pressure Sensors
- Proximity Sensors / Proximity Switches
- Sensor Accessories
- Sensor Cables & Connectors
- Sensor Covers
- Sensor Reflectors
- Sensor Switch Magnets - Reed Switches
- Sensors DIN connectors
- Sensors Round connectors
- Speed Sensors
- Temperature Sensors
- Thermocouples
- Electronic Tilt Sensors / Inclinometers
- Ultrasonic Proximity Sensors
- Vibration Sensors
- Vision Sensors
- Motion Sensors
- Humidity Sensors
- Infrared Sensors
- LiDAR Sensors
- Process Control Transducers
- Hand Tools & Supplies
- Computer Engineering Software & Licences
- Power Quality & Control
- PPE - Personal Protective Equipment
Kempston Controls is pleased to announce a classic British brand will return to UK ownership with our acquisition of MEM (Midland Electrical Manufacturing). The deal, completed on the 1st December 2021 includes Eaton’s MEM MEMSHIELD 1 & 2 and Cranes range. The aim is to continue MEM’s history of innovation by developing, manufacturing, and selling these dependable product ranges for years to come.
View the Range
- You are here: Home →
- relay
Exclusive Euros '24 Giveaway!
Be in it to win it... Enter KCEURO2024 at checkout on all UK orders over £20
Manufacturers
- 4B Braime (1)
- ABB (1385)
- ABB MV (6)
- ABB Stonehouse (2)
- AECO (12)
- AFRISO (1)
- AKO (2)
- Aleph (1)
- Allen Bradley (279)
- Ameritrol (1)
- Appoldt (2)
- ASCO (3)
- ASCON (217)
- Aso (2)
- Autonics (4)
- Axio (1)
- Balluff (28)
- Baumer (33)
- BEA (1)
- Beckhoff (6)
- BENDER (3)
- Bernstein (9)
- Beta (1)
- Biesse (55)
- BIHL + WIEDEMANN (1)
- Bircher (15)
- Brodersen (8)
- Broyce Control (53)
- BTI (3)
- Burgess (2)
- Burkert (3)
- Cabur (75)
- CAL Electrical (6)
- CALEX (1)
- Carlo Gavazzi (545)
- CDC (11)
- CELDUC (16)
- CHINT (17)
- Chromalock (1)
- Comitronic (1)
- Conta-Clip (1)
- Contrinex (3)
- Control Techniques (1)
- Crabtree (4)
- Crompton Controls (98)
- Crompton Instruments (56)
- Crouzet (96)
- Crydom (34)
- Cutler-Hammer Cranes (129)
- Danfoss (69)
- Danfoss Drives (1)
- Danfoss Heating (9)
- Datalogic (1)
- Datasensor (40)
- di-soric (6)
- Dixell (8)
- Doepke (3)
- Dold (198)
- Dorman Smith (1)
- DUELCO (5)
- Durakool (35)
- Eaton (1219)
- Eaton - Cutler Hammer (354)
- Eaton - Cutler Hammer US (9)
- Eaton - Fulleon (15)
- Eaton - Holec (2)
- Eaton MTL (10)
- Eaton US (24)
- EGE Elektronik (11)
- Eliwell (4)
- ELKO (7)
- Elobau (273)
- Eltako (110)
- Eltime (7)
- Emerson Asco (9)
- Emerson Aventics (1)
- Enbray (57)
- Endress + Hauser (31)
- Entrelec (16)
- Euchner (12)
- Europa Components (3)
- Eurotek (19)
- Eurotherm (16)
- Every Control (3)
- Fanuc (1)
- FESTO (2)
- Finder (2673)
- Foxtam (438)
- Frer (4)
- Fuji (368)
- Furnas (1)
- GE (454)
- GE Fanuc (1)
- Gefran (57)
- Gelbau (2)
- GEMS (15)
- Georg Fischer (68)
- GIC (12)
- GOODSKY (4)
- Guardmaster (94)
- Hager (9)
- Hengstler (7)
- HIQUEL (36)
- Hobut (1)
- Honeywell (97)
- Honeywell Analytics (3)
- Honeywell Gent (1)
- Honeywell ICT (21)
- Honeywell Maxon (1)
- Honeywell Non Franchised (4)
- Honeywell Notifier (1)
- Honeywell Process Solution (PMC) (43)
- HongFa (82)
- Hycontrol (3)
- Hylec (1)
- IDEC (114)
- Idem (14)
- IFM (41)
- IME (8)
- IMO (389)
- Jaguar (9)
- Johnson Controls (11)
- JUMO (15)
- KEMET (1)
- Kraus and Naimer (3)
- KROMSCHRODER (11)
- Kubler (4)
- Kudom (6)
- Kuhnke (3)
- Legrand (12)
- Legrand Power (1)
- LEUZE (94)
- Littelfuse (3)
- Lovato (598)
- LSIS (8)
- Lumel (1)
- Lutze (17)
- Magnecraft (55)
- Mayser (2)
- Micro Detectors (1)
- Microprecision (1)
- MITSUBISHI (26)
- Mobrey (2)
- Moeller (277)
- Molex (1)
- Mors Smitt (1)
- MSA Safety (1)
- MURR (248)
- Norgren (1)
- Nortech (1)
- Ohmite (1)
- Omega (4)
- Omron (2871)
- OPTO 22 (2)
- Other (61)
- Panasonic (166)
- Panel Essentials (3)
- Pepperl + Fuchs (92)
- Phoenix (200)
- Pilz (392)
- Pioden (1)
- Pizzato (9)
- Potter And Brumfield (29)
- PR Electronics (2)
- Puls (1)
- Rayleigh Instruments (1)
- Rechner (6)
- Red Lion (11)
- Reer (1)
- Releco (219)
- Relpol (40)
- Resideo (2)
- SAUTER (3)
- Schleicher (15)
- Schmersal (62)
- Schneider (555)
- Schrack (120)
- SCL (1)
- Selet (3)
- Sick (152)
- Siemens (4862)
- Siemens Burners (4)
- Siemens Smart Infrastructure (8)
- Simex (7)
- Smartscan (5)
- SMC (2)
- Socomec (7)
- Sontay (5)
- STAHL (4)
- Status Instruments (2)
- Switchtec (1)
- Synatel (6)
- Taian (9)
- Takex (2)
- TE CONNECTIVITY (16)
- TEC System (1)
- TECHNA (4)
- TECO (7)
- Telco (15)
- Telecontrol (188)
- Telemecanique (1)
- Tempatron (161)
- Terasaki (144)
- THERMOCOAX ISOPAD (1)
- Thermosystems (19)
- THiiM (4)
- TJC (3)
- TMA (3)
- Trumeter (2)
- Turck Banner (113)
- Unitronics (3)
- VEGA (5)
- WAGO (175)
- WEG (12)
- Weidmuller (150)
- West (73)
- Wieland (318)
Show More
Searching Results for "relay"
Showing 151 - 160 of 23674 results
Price
$27.95
1 in stock
Price
$27.95
1 in stock
Price
$27.95
1 in stock
Price
$27.95
1 in stock
Price
$27.95
2 in stock
Price
$27.95
9 in stock
Price
$81.44
1 in stock
Price
$40.98
2 in stock
Price
$10.09
3 in stock
Price
$49.19
1 in stock
