Best Switches Relays Deals Online in the UK (25 Deals Found)

Last Updated - 15/12/2025 Sort By:

Best Choice
Ehdis

New
Ehdis 2 pcs Car Relay 12v 40 APM 4 Pin Relay Kit Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters
Brand new heavy duty 4-prongs SPST relays

£7.59
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Hailege

New
Hailege 2pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
The module uses genuine quality relay, normally open interfaces , Maximum load: AC 250V/10A, DC 30V/10A.

£6.49
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New
5Pin Automotive Relay 12V 40A 6PCS 16AWG With Harness Socket Set Switch For Car
5 pin SPDT 12V, 40 Amp electrical relay with pre-wired relay socket harness. This relay can be used in The interlocking

£10.59
Hailege

New
Hailege 2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High or Low Level Trigger
Module uses genuine high quality relay, normally open interface maximum load: AC 250V / 10A, DC 30V / 10A

£6.49
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New
FOR PEUGEOT BOXER CITROEN RELAY 06-18 STEERING IGNITION STARTER SWITCH 5 PINS
CITROEN RELAY. PEUGEOT BOXER. PRODUCT : IGNITION STARTER SWITCH PLUG. NUMBER OF PINS 5. 1x New igniton switch. MAKE / MO

£15.95
TIANXUAN

New
12V Fuse Automotive Relay Switch Harness Set Gebildet 30A Ato Atc Blade Fuse 4 Pin Spst Automotive Electrical Relays wit
Upgraded Design with Built-in Fuse: Includes 30A ATO/ATC blade fuse integrated into the 12v relay socket, eliminating th

£6.69
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Best Value
Gebildet

New
Gebildet 3pcs 12V Fuse Relay Switch 12 AWG Harness Set with Built-in Diode- 30A ATO/ATC Blade Fuse, 4-Pin SPST Automotiv
Upgraded Version - Automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holde

£11.99
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New
Hazard Flasher Relay Red Warning Switch Wiring Kit Trike, Kit car, Quad
This kit allows you to have independent switch and flasher relay solely dedicated to Hazard, your existing indicator fla

£25.99
Gebildet

New
Gebildet 3pcs 12V Fuse Relay Switch 12 AWG Harness Set with Built-in Diode- 30A ATO/ATC Blade Fuse, 5-Pin SPDT Automotiv
Upgraded Version - Automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holde

£10.99
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New
Fit For Peugeot Boxer Citroen Relay Fiat Electric Power Window Switch 735487419.
Part Number：735487419. For Citroen Relay / Jumper 2006-2016. For Peugeot Boxer 2006-2016. For Fiat Doblo large capacity

£13.99
talNite

New
12V Fuse Relay Switch Harness Set with 30A Blade Fuse – 4-Pin SPST Automotive Relays with Built-in Fuse Holder, Heavy Du
UPGRADED SPACE-SAVING DESIGN: Each automotive relay in this relay holder set comes with a built-in fuse socket and 30A A

£7.59 £7.99
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GLARKS

New
Glarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine
★ Package: Including 10 pack 5-Pin SPDT(Single Pole Double Throw) Electrical Relays Switch packed in a plastic box.

£12.99
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New
5V 12V 24V 48V Relay Micro Control Switch SPDT PCB 5 Pin Packs of 1, 2, 5 or 10
Mini PCB Mount Relay 5V or 12V. Max Switching Current: 10A. Rated Load: 10A 250VAC, 10A 30VDC.

£2.99
elechawk

New
RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A)
Package include a RC switch and a JST to futaba/JR adapter. This RC switch can be connected to receiver AUX channel or o

£6.99
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New
12/24V 100/200A 4Pin Automotive Relay Normally Open Switch Relay For Car Boat UK
Automotive relay 1. Simple to use, plug and play. Color: black. All products are quality checked. Number of pins: 4. Rat

£6.99
Qaum

New
2 Packs 12v Fuse Relay Switch Harness Set with 30a Ato Atc Blade Fuse, 4-Pin Spst Automotive Electrical Relays with Heav
Colour-marked cables for one-step wiring: Each 4 pin relay 12v 30a wire is clearly marked with colour to make installati

£8.98
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New
5V 12V 24V Single Self Locking Latching Bistable Interlock Relay Module Switch
This is a self locking, Low level input relay. when the low level (negative) signal is received the relay will trigger a

£5.95
New
2 x 12V Automotive Changeover Relay 40A 5-Pin with Socket Holders Auto Car
Automotive changeover relay with matching socket. Each relay has 5-pins and is suitable for general purpose automotive u

£7.99
New
5V 12V 24V 1/2/4/8 Channel Relay Board Module Arduino Raspberry Pi PIC
Active low relay board with 5V, 12V or 24V relays capable of being switched on-off by an opto-isolated digital input. Ea

£5.09
New
4 x 12V Automotive On/Off Fused Relay 30A 4-Pin Auto Car
Automotive SPNO relay with 4-pins and 30A blade fuse to protect the circuit. Includes 30A blade fuse. Excellent shock an

£11.79
New
12V 140A Dual Battery Smart Isolator VSR Voltage Sensitive Relay Smart Switch
A VSR is a relay that separates the car's main cranking battery and the secondary accessories battery. The VSR is trigge

£12.28
New
⭐ 12V DC Delay adjustable timer relay, delay Turn off Switch Module ⭐ ⭐⭐⭐⭐
Protection against power reversal protection diode, better protection module. 12v DC delay turn ON or delay OFF module.

£4.60
New
12V Infinite Cycle Delay Time Timer Relay Turn ON OFF Switch Loop Module 0-24 Hr
After power-on, no action will be taken. After triggering, the relay will be connected and disconnected when it reaches

£5.75
New
Door Mirror Window Switch 735532905 For Fiat Ducato Peugeot Boxer Citroen Relay
Product description: 100% Brand New & High Quality QUANTITY: 1 Color: Black Part Number：735532905 ( Compatible table onl

£15.99
New
For Peugeot Boxer Citroen Relay Fiat Electric Power Window Switch 735487419
Part Number：735487419 / 735532905. Suitable Car Series: Peugeot, Citroen, Fiat（Suitable for Front left driving only！！！）.

£10.99

25 Switches Relays deals are available from: Amazon, eBay stores, starting from £2.99.
The biggest discount we found is 10%% on Ehdis 2 pcs Car Relay 12v 40 APM 4 Pin Relay Kit Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters at Amazon.
The lowest price we found is £2.99 while the highest is £25.99.
Prices for the best Switches Relays deals average at £9.75.
Last updated on December 15, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Switches Relays.