Top 9 Relay Switch 12V UK – Car Relays

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1. Gebildet

12V DC 5-Pin SPDT Automotive Relays 14 AWG Hot Wires, Gebildet 2 pieces 40/30 Amp Waterproof Relay Switch Harness Set

Gebildet - 12 v dc automotive waterproof relay max 14 v. Note: 12 v and 14 v are coil voltages, they are not the voltage that triggers the switch.

Wire specifications: black - ground 85, yellow - output N/C 87a, red - vdc 30, white - trigger 86, and Blue - Output N/O 87. Excellent waterproof performance, high quality in any weather conditions. Metal mounting tab on the relay for easy installation. Black - 16awg pin85, yellow - 14awg pin87a, white - 16awg pin86, red - 14AWG Pin30, and Blue - 14AWG Pin87. Easy wiring - the relay sockets come with color-labeled wires for loads/accessories convenient wiring. Pre-wired harness - heavy duty 16/14 awg wiring harness.
Part NumberE261

2. Fydun

Fydun Automotive Relays Switch 12V 200A 4 Pin Universal Starter Relay Switch Car Auto Boat 200Amp Black Heavy Duty Split Charge ON/OFF Switch Relays

Fydun - Professional production: stable performance and high reliability. Factory uniform standards, CNC trimming and cutting, exquisite modeling, perfect size, professional manufacturing, each piece is strictly controlled. You can buy with confidence.

Service: we are responsible for the products in the store. If you have any questions about product quality, please contact us in time. We will endeavor to reply to you within 24 hours. Help >> need more help >> contact us at the top of the Amazon page and select "Chat Customer Service". High quality material: the relay is made of high quality plastic and metal, high in metal hardness, small in volume, is not easy to age, which is sturdy and stable. Abs has no peculiar smell, anti-rust and longer service life.

Compatible: the marine switching relay has 4 high-quality, robust terminals. The automatic signal relay is a universal 12V relay 200A automotive switch, suitable for switching relay systems for automobiles and other large vehicles. Easy installation: easy installation and modification, no modification, no cutting or drilling, and not easy to fall off. Ideal for replacing old or worn ones. Bring you a whole new experience.
Height4.5 cm (1.77 Inches)
Length4.5 cm (1.77 Inches)
Weight0.1 kg (0.22 Pounds)
Width4.5 cm (1.77 Inches)
Part NumberFydunesigoua2gk


GTIWUNG 2 Pack 12V 40A JD1912 Car Relay Harness, Contactor Relay Switch Power with Color-labeled Wires 16AWG, Changeover Relay Waterproof, 4 Pin SPST Relay for Automotive/Truck/Motor

GTIWUNG - High quality: brand new heavy duty spstsingle Pole Single Throw relays with color-labeled wires, high contact voltage, large coil capacity, high sensitivity, easy to handle high current applications. Contact material: ag alloy, Contact Resistance: ≤ 100MΩ. Life expectancy electrical: 100, life Expectancy Mechanical: 10, 000 Operations, 000, 000 Operations. Package include: 2 x 40a relay 12v 4 pin; 2 x socket wires. Widely used: this relay has a universal application and can be used in automotive setups, security systems, car sound systems, and various other applications.
Part NumberT358

4. Ehdis

Ehdis 2 pcs Car Relay 12v 40 APM 4 Pin Relay Kit Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters

Ehdis - Package include: 2 x 40a 4-Pin 12V Vehicle Relays. High 40a coil capacity- able to handle those high current applications with ease. Mechanical life of 10, 000+ cycles. Brand new heavy duty 4-prongs SPST relays. Use optional relay Harness, or female Crimp Connectors.
Height2.5 cm (0.98 Inches)
Length2.7 cm (1.06 Inches)
Weight0.04 kg (0.09 Pounds)
Width2.7 cm (1.06 Inches)
Part Number2C05-12V

5. Gebildet

With Black Waterproof Case. Pack of 4, Gebildet Standard Car Relay 12V 40A SPST 4pin-Car Heavy Duty Switches & Starters, used for Auto Motor Automobile

Gebildet - Brand new heavy duty SPSTSingle Pole Single Throw relays. Small size/low power consumption/High contact voltage/ High sensitivity. Contact material: ag alloy / contact resistance: ≤ 100mΩ. Rated operational voltage: 12V/ Switching Capability:40A. Life expectancy electrical: 100, 000, 000 Operations, Life Expectancy Mechanical: 10, 000 Operations. Minimum operating voltage 8v, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
Part NumberDE127


MICTUNING Relay Switch Harness,Automotive Relay 12V Fuse Relay Harness Set-30A ATO/ATC Blade Fuse,5-Pin SPST Automotive Electrical Relays with Heavy Duty 14 AWG Wires-6 Pack

MICTUNING - Neat mounting design - the interlocking design of unique male-female slot on each socket edge, easy to connect all relays together, offering clean and neat installation. Metal mounting bracket on the electrical relay promotes easy installation.

Easy wiring - the relay sockets come with color-labeled wires for loads/accessories convenient wiring. Upgraded version - automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holder, saving space and money. Wide application - wide range of use, fans, fog lamps, starter, traction control systems, speakers, greatly used for car lights, wiper, etc. Good construction - 12v dc [email protected] dc and 30a high switching capability. Bosch style 5-pin spsT Single Pole Single Throw Relay. Heavy duty 14AWG wires for main contact. Black - ground 85, white - trigger 86, red - VDC 30, Blue - Output N/O 87.
Height1.35 cm (0.53 Inches)
Length1.45 cm (0.57 Inches)
Weight0.04 kg (0.09 Pounds)
Width0.45 cm (0.18 Inches)
Part NumberMIC-FRH-151

7. HD Switch

4RD 931 410-08 007794301 H41410081 933332201 w/LED Indicator Upgrade & Free Dielectric Grease, HD Switch 12V 50A Upgrade Waterproof Relay Replaces John Deere Hella 4RD 931 410

HD Switch - 100% sealed: ip68 certified Water-Proof Design. Superior quality: engineered For Lawn Mowers, Tractors, & Heavy Duty Equipment. Verify first: this relay has "Smaller Than Normal" Terminals. Lightning-fast handling: all orders Before 2pm EST SHIP SAME DAY. Please Verify Before Ordering. Hdswitch: led upgrade - quick & Easy Diagnostics.
BrandHD Switch
ManufacturerHD Switch


2pcs 12V Car Ignition Switch Relay 252309F920 4RA007813-03 Blower Motor Relay Compatible with ALMERA JUKE MICRA NAVARA NOTE PATHFINDER QASHQAI

ECSiNG - This is a 12v relay, the length is 44mm, the width is 25. 7mm. Reference number is 252309f920 4RA007813-03. Used for engine cooling fan motor, HVAC blower motor, ignition switch. Please double check the models to make sure it fits your vehicle before ordering. Compatible with nissan almera tino v10malmera uk make n16ejuke nmuk made f15emicra k11enavara d40mnote e11epathfinder r51mprimera p11eprimera p12eprimera wagon wp11eqashqai J10EQASHQAI+2 JJ10ETERRANO2 R20 .
Part Number252309F920 4RA007813-03


MAGIIN Wiring Harness Kit, 2 Leads 12AWG Heavy Duty 12V On Off Switch Power Relay Blade Fuse for Off Road LED Work Light

MAGIIN - Easy to turn on or off, which has been passed test of 5 000 times pressing. Instead of getting out of the car and looking for the switch behind the light, 12AWG stranded wire, you can control it directly from the driver's seat.

Short circuit protectionCircuit blade fuse protects the circuit when overcurrent or short circuit occurs. Package includes1 x 10 feet wiring harness. Over 5000 times on and off3 pin on/off rocker switch. Wide applicationsuitable for almost all 12V battery vehicles, ships, cars, UTVs, motorcycles, ATVs, such as jeeps, yachts and trailers.10 feet 2 leads10ft heavy-duty harness, up to 450w load capacity and be able to control 2 devices at the same time.
Part Numbersa-0021