Top 10 Volt Free Relay UK – Car Relays

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MICTUNING Relay Harness,30/40A SPDT Relay 12V 5-Prong Harness Socket with Color-labeled Wires,Waterproof Automotive Relay for Car Truck Van Motorcycle Boat 5 Pieces

MICTUNING - Professional construction - the 5-prong relays are spdt designed single pole double throw, greatly used for car lights, traction control systems, fog lamps, it's able to open or close a circuit, starter, wiper, speakers, fans, etc.

Neat mounting feature - unique male-female slot on each socket edge, allows you to connect all the relays together on a panel and make the whole installation neat as possible. Simple easy wiring - the relay sockets come with color-labeled wires for loads/accessories convenient wiring. Solid build - the relays are ip67 tightly sealed and injection molded, made of AgSno2 contact material, while the socket wires are 221℉105℃ heat-resistant, Besides, it has better resistance to arc erosion. White common, Black normally closed, and Yellow normally open. 40a contact switching capability, normally Open @40A/14V DC and Normally Close @30A/14V DC. Max.
Part NumberMIC-CRH-5P036

2. KKmoon

KKmoon 140Amp Dual Battery Isolator Voltage Sensitive Relay VSR Split Charge Relay Smart Automatic Charging Relay 12V DC Water-Resistant

KKmoon - Universal size: fits heavy duty modular fuse box series BF43x and battery switch, matching mainstream products in market. Optional storage mode: when you do not need the VSR function, can cut the red line and connect an ON-OFF switch to control the power on and off.

Fully automatic: automatically combines two batteries when charging and isolates the two batteries when not charging. Unique characteristic, There is no voltage drop compared to the battery isolation diode 06v. Durable & easy use: the crust is made of rugged fiberglass reinforced nylon, surface or panel mounting options provide flexibility for installation. Led light: built-in led indication light on when VSR starts. It also has a remote LED port that indicates the status of the VSR.
Part NumberRQY4128668731024PV

3. Taotuo

P200 Automobile Circuit Intelligent Analyzer Fault Diagnosis Automobile MultimeterDigital Voltmeter/Short Circuit Finder/Relay Tester/Injector Tester/Diode Tester, Taotuo Power Circuit Probe Kit

Taotuo - An auto circuit breaker makes this tool very safe and sustainable; Its short-circuit protected as well as a safety measure to protect the device from overload. Support multi-languages, with large battery clip, can carry more load.

Support wide input voltage range from 9V to 30V. Enables to accurately diagnose the dc Voltage, AC Voltage, Resistance and Diode of the 12v-24v electrical systems by merely pressing the mode button. Tiny deviation and more precise testing data, no need operation, reset automatically after overload, Not pungent. Overload protection, low power consumption, environmental protection material, high performance. Also, trucks, the built-in flashlight is bright enough to light up your work area.

Power probe kit is a circuit tester which has many functions, relay test, continuity, resistance, such as intelligent identification of voltage/resistance, positive and negative polarity test, diode test, multimeter mode measure voltage, current and frequency, Injector test, etc. P200 electric system tester is for 0V to 5V. Provides 20ft extension cable for you to reach all around your vehicles, and trailers 12V-24V.
Part NumberP200


5 Pin SPDT Relay for Automotive/Truck/Motor, 2 Pack, Contactor Relay Switch Power with Color-labeled Wires, GTIWUNG 12V 40A Car Relay Harness, Changeover Relay Waterproof

GTIWUNG - Widely used: all automobiles and devices equipped with a 12 Volt DC power source. Life expectancy electrical: 100, life Expectancy Mechanical: 10, 000 operations, 000, 000 Operations. Package include: 2 x 40A 5-prong 12V Vehicle Relays. Contact material: ag alloy, Contact Resistance: ≤ 100MΩ. High quality: brand new heavy duty spdtsingle Pole Double Throw relays with color-labeled wires, high sensitivity, high contact voltage, large coil capacity, easy to handle high current applications.
Part NumberT066


APIELE 12V 140 Amp Voltage Sensitive Relay VSR Automatic Charging Relay Dual Battery Isolator

APIELE - It's like having two separate power sources for each battery while only having one alternator. When the voltage of the start battery drops the isolator kit disengages from charging the auxiliary battery.

Rugged durability: dual battery smart isolator has a rugged housing for extreme environments, waterproof, and has surge protected, shockproof,dustproof and moisture resistant, keeping your vehicle and battery safe from unexpected surges.1100% high quality, 6 month warranty, Free Return & Exchange/ Full Refund. Wide compatibility: this battery isolators are small and suitable for almost anywhere, RV's,marine vehicle, truck, Boats, UTV, for ATV, caravan.

Zero voltage drop:dual battery isolator is the only unit designed with cutting edge programming to deliver optimum performance. Voltage sensitive relay: voltage sensitive relay vsr cuts in at 13. 3 volts and cuts out at 12. 8 volts to ensure your primary battery is always charged and ready to start your vehicle.
Part NumberUS-140AMP Isolator

6. B Baosity

2 Pieces 12V 20/30 Amp 5 Pin SPDT Car Relay, Electrical Relay Switch for Automotive Truck Boat Marine

B Baosity - 15x20x35mm/06x08x1. 4 inch. Material: Plastic. 15x20x35mm/06x08x1. 4 inch. Hundreds of uses include- starter kills, power door lock/actuator control, domelight supervision, add ignition/accessory outputs, change a low current output to high current, polarity change, trunk release, control motors/other electronics. It is also suitable for automobile used for control, horn, alarms, headlight and more. Size: approx. Size: approx.
BrandB Baosity
ManufacturerB Baosity
Part Numberc21f48921ca8077847e26619566711a5

7. Durite VSR Split Charge Kits

5mtr Split Charge Relay kit with Durite 12V 140amp Intelligent Voltage sense Relay & 110amp Leads SCKD315

Durite VSR Split Charge Kits - Supplied with a top quality 12v voltage sense intelligent relay. Suitable for charging all 85AH and 220AH leisure batteries. Supplied with "frEE" 1mtr earth lead + terminals. Simple to install intelligent voltage sense split charge relay system.
BrandDurite VSR Split Charge Kits
ManufacturerSimply Split Charge
Part NumberSCKD315

8. HC-Cargo

4mtr Split Charge Relay kit with Cargo 12V 140amp Voltage sense Relay & 110amp Ready Made Leads SCKC304

HC-Cargo - Supplied with 1mtr earth lead + terminals. Supplied with a top quality 12v voltage sense intelligent relay. Suitable for charging all 75AH to 220AH leisure batteries. Simple to install intelligent voltage sense split charge relay system.
ManufacturerSimply Split Charge
Part NumberSCKC304

9. Ehdis

Pack of 2, Ehdis 12V Relay 5 Pin 30A SPDT Multi-Purpose Car Relay Heavy Duty Standard Relay Kit for Automotive Truck Van Motorcycle Boat

Ehdis - Relays play a large role in the ever increasing amount of electronics in automobiles. All parts are manufactured to stringent quality requirements. 12v 30a 5-prongs high-current welded connections for reliability. Standard is a global manufacturer of original equipment ignition products; complete quality control is maintained through the manufacturing process from componentry to finished product. High quality composite housings protect against harsh temperatures and severe under hood conditions. Featuring brass or copper contacts where specified for extended wear.
Height2.5 cm (0.98 Inches)
Length2.3 cm (0.91 Inches)
Weight0.02 kg (0.04 Pounds)
Width1.6 cm (0.63 Inches)
Part Number2C08-12V

10. Ehdis

2 Pack, Ehdis® Motor Relay 5 Pin 12V Coil 40A Automotive Relay Contactor Relay Switch Power, Auto Switches & Starters

Ehdis - High 40a coil capacity- able to handle those high current applications with ease. 5 pin single pole, double throw SPDT so contact can be wired for normally closed or normally open operation. Uses: trunk pop up, remote Start Up, Lighting, and More!. Package include: 2 x 40A 5-prong 12V Vehicle Relays. Automotive changeover relay with 5-pins suitable for general purpose automotive uses and with a 40A switching capability.
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 Number2C06-12V