The Best 12V Relay With Harness of 2023 – Reviewed and Top Rated

2,164 Reviews Scanned

Rank No. #1

Gebildet JD1912 Car Relay Harness 12V 40A 4 Pin SPST Harness Sockets with Color-labeled Wires for Automotive Truck Van Motorcycle Boat (Pack of 2)

Brand new heavy duty SPST(Single Pole Single Throw) relays with color-labeled wires.
Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
Small size/Low power consumption/High contact voltage/ High sensitivity.
Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ.
Life Expectancy Electrical: 100,000 Operation, Life Expectancy Mechanical: 10,000,000 Operation.

Rank No. #2

irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for
12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water
Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors
Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g
Nominal Coil Voltage: 12 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Maximum Applied Voltage: 15.6 V DC

Rank No. #3

Nilight 50023R 5 Pack 30A Fuse Relay car Truck Socket kit-30A Switch Harness Set-12V DC 4-Pin SPST Automotive 14 AWG Hot Wires-Auto Switches & Starters Set,2 Years Warranty

Upgraded Version - Automotive relays built in fuse socket included 30A blade fuses with heavy duty 14AWG wires for main contact. No need of a separate fuse holder, saving space and money. Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.
Mounting Design Feature - The interlocking mounting design of unique male and female slot on each socket edge, connect relays together and manage cables easily, offering clean and neat installation.
Easy Wiring - The relay sockets come with color-labeled wires for load/accessories convenient wiring. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87)
Wide Application - Widely used in car keys power control, over-load protection, trunk release, polarity change, power door lock/actuator control, change a low current output to high current, add ignition/accessory outputs, control motors/other electronics etc.
Set includes 5 relays, 5 relay harnesses, and 5 30A blade fuses. 2 Year Warranty by Nilight.

Rank No. #4

True Mods 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPST] [30 Amp] 12 Volt Automotive relays with Fuse for Auto Cars

Built in fuse socket with included 30A blade fuse with heavy duty 14AWG wires for main contact.
Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.
12VDC (14V Max) and 30A High Switching Capability.
Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87).
Set includes 6 relays, 6 relay harnesses, and 6 blade fuses.

Rank No. #5

Nilight 10014W LED Light Bar Wiring Harness Kit 14AWG Heavy Duty 12V 5Pin Rocker Laser On Off Waterproof Switch Power Relay Blade Fuse-1 Lead, 2 Years Warranty

Premium quality: Excellent electrical conductivity, outstanding bending performance, high temperature and melting resistant, longer lifespan
Protective blade fuse: Inline blade fuse prevents from overcurrent or short circuit. Three extra fuses, more scientific and reasonable
Reliable power relay: Made of advanced materials and well conductive pins to ensure safety protection and conversion circuit
Durable switch: High quality 5 pin on-off rocker switch with laser-etched pattern, simple to install and convenient to use
Package include: 1 x wiring harness kit, 1 x 5 pin LED rocker switch, 1 x instruction

Rank No. #6

10 Pack - Bosch Style 12V DC 5-PIN SPDT Interlocking Relay Socket Harness Base (with Wires)

User Manual available for download under Product Information Details
Interlocking design for easy cable management & organization.
Fits 5-Pin Bosch style SPDT relays.
Heavy duty 14AWG wires for the main contact and pre-wired with 6" pigtail leads.
Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87).; 10pc Included

SaleRank No. #7

Nilight 50044R 5 Pack Waterproof 40/30 AMP Heavy Duty 12 AWG Tinned Copper Wires 5-PIN SPDT Bosch Style 12V Automotive Relay and Harness Set,2 Year Warranty

12 V DC automotive waterproof relays (max 14 V). Note: 12 V and 14 V are coil voltages, they are not the voltage that triggers the switch
Premium quality: durable relay and harness socket with 5 wires; made from high-grade materials to ensure superior quality and long lifespan
Pre-wired Harness: Heavy duty 12/16 AWG wiring harness. Black - 16AWG Pin85, White - 16AWG Pin86, Red - 12AWG Pin30 Yellow - 12AWG Pin87a, and Blue - 12AWG Pin87
Enhanced Waterproof - The 5-Pin relays are tightly sealed with strong cap and seal ring, excellent performance of waterproof, dust proof and moisture proof, works well in any weather conditions
Package includes: 5 pack Waterproof Relay and Harness. 1x User manual. 2 Year Warranty by Nilight.

SaleRank No. #8

Nilight - NI -WA 06 LED Light Bar Wiring Harness Kit - 2 Leads 12V On Off Switch Power Relay Blade Fuse for Off Road Lights Work Light, 2 Years Warranty,Black

Universal fit: Compatible with all automobiles, boats and devices equipped with a 12 volt power source
Circuit protection: Power relay-safety protection and conversion circuit. Blade fuse protects the circuit when overcurrent or short circuit occurs.
Illuminated switch: 3 pin on/off rocker switch with red indicator light when truing on, easy to turn on or off, has been passed test of 5,000 times pressing.
Two available leads: With 2 sets of light output connectors for dual lighting fixtures less than 180W, the connection is more stable.
Package include:1 x wiring harness kit, 1 x instructions.

SaleRank No. #9

Hamolar 2 Pack 12V 40/30 Amp Car Relay DC 5 Pin SPDT and Harness - Heavy Duty 12 AWG Copper Wires Relays Kit Bosch Style for Automotive Truck Van Motorcycle Boat

The 12v relay harness base contains 3*12 AWG and 2*16 AWG cables, length: 5.5 in, which have higher load-bearing capacity and more stable performance.
Function: 12VDC (14V Max) 5 Pin SPDT (Single Pole Double Throw) Relay with 40A/30A High Switching Capability.
Wire Specifications: White - Ground (85), Blue - VDC (30), Black - Trigger (86), Red - Output N/C (87a), and Yellow - Output N/O (87).
The dc car relay adopts waterproof sealing technology at the bottom and a fixed back strip on the back, which is suitable for various complicated installation environments.
Relay and harness kit made by high-grade flame retardant materials to ensure superior quality and long lifespan. 2 Years Warranty.

SaleRank No. #10

Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness-5 Pack, 2 Years Warranty

High switching capability: Normally open 40A/14V DC and normally close 30A/14V DC. Suitable for Nilight LED light bar wiring harness kit
Premium quality: Durable relay and harness socket with 5 wires; Made by high-grade materials to ensure superior quality and long lifespan
Male-female slot design: Unique male-female slot design, easy to connect the relay with harness socket, clean and neat after installation
Easy wiring: The relay sockets come with different colors for loads/accessories, simple and convenient wiring
Package include: 5 x relay and 5 x relay socket with wires.Fit type: Universal fit

Rank No. #11

irhapsody 80/60Amp 12v 5-pin Relay Kit, spdt 12-Volt Bosch Style Automotive Relay with Heavy-Duty Pigtail, 6-Pack

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for
Please make sure you made tight connections (especially on the load wires)
5-prong universal standard relay, high switching capability
30-VDC (red), 85-Ground (black), 86-Trigger (white), 87-Output /O (blue), 87a-Output N/C (yellow)
12awg & 16awg tinned copper wiring harness: Electrical conductivity, corrosion resistance, and oxidation resistance are stronger

Rank No. #12

5 Pin Relay Harness 40/30 AMP 12V DC Waterproof Relay with Harness, 5 Packs 12v 30/40 Amp 5-PIN SPDT Automotive Relay

Waterproof 12v 30/40 amp 5-pin spdt automotive relay and harness: Strong cap and seal ring tightly seal for maximum protection. Waterproof, dustproof and moisture-proof to ensure reliable performance even in harsh weather conditions. Note: Cannot be used in water.
12v 40Amp Relay Easy To Install: The 5-pin SPDT (Single Pole Double Throw) relay is plug-and-play, and the 12v dc waterproof relay and harness are easy to install and use, the 5 pin relay harness perfect for replacing old relays.
Wide Compatibility-12v 30 amp 5 pin relay: This 12v 30/40 amp 5 pin relay harness minds to be used in car lights, wipers, fog lights, starters, speakers, fans, traction control systems, etc., 12v dc waterproof relay and harness is widely used.
Specifications of 5 Pin Relay Harness: Nominal Coil Voltage: 12 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Maximum Applied Voltage : 15.6 V DC. Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g
High-Quality 5 Pin Relay Harness Assembly: Wiring Harness: Black - Ground (85), White - Trigger (86), Red - VDC (30), Yellow - Output N/C (87a), and Blue - Output N/O (87). The 12v 30/40 amp 5-pin spdt automotive relay kit is made of high-grade flame-retardant materials to ensure excellent quality and long service life. Package includes: 5 * 40 amp 12V DC 5-pin SDPT relay and harness.

SaleRank No. #13

TRUE MODS 1 Pack 5-Pin 12V Bosch Style Waterproof Relay Kit [Harness Socket] [12 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Marine Relays for Boats Auto Fan Cars

User Manual available for download under Product Information Details
Waterproof construction & heavy duty 12AWG wires for the main contact.
Bosch style 5-Pin SPDT (Single Pole Double Throw) Relay.
12VDC (14V Max) and 40A/30A High Switching Capability.
Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87).

SaleRank No. #14

EHDIS 2 Packs Car Relay with Harness Truck Motor Heavy Duty 5-Pin 80A 12V Relay On/Off Normally Open SPDT Relay Socket Plug 5 Wire Automotive Relay JD2912-1Z-12VDC 80A 14VDC

Brand new heavy duty 12V SPDT relays and socket kit sets
12 Volt 80 amp 5-prong relays socket with 5 wires
Mechanical life of 100,000+ cycles, Life Expectancy Mechanical: 10,000,000 Operations
These are heavy duty 80A relays. This kit can be used to install electric cooling fans, Electric fuel pumps, Electric water Pumps, Shaved door handles solenoids, Trunk solenoids, Horns.
Using this kit will eliminate a high voltage drop in the wire, so it allows your components to work properly

Rank No. #15

True Mods 6 Pack Bosch Style 5-Pin 12V Relay Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Relays for Auto Fan Cars

User Manual available for download under Product Information Details
Bosch style 12VDC (14V Max) 5-Pin SPDT (Single Pole Double Throw) Relay with 40A/30A High Switching Capability.
Interlocking design relay socket harness base for easy cable management & organization.
Heavy duty 14AWG wires for the main contact and pre-wired with 6" pigtail leads.
Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87).

Rank No. #16

Recoil 2 Pack Automotive 5-Pin 30/40A 12V SPDT Relays with Interlocking Relay Sockets and in-line ATC Fuse Holders (2 Pack)

Bosch style 12VDC (14V Max) 5-Pin SPDT (Single Pole Double Throw) relay with 40A/30A high switching capability.Interlocking design relay socket harness base for easy cable management & organization
The relay sockets are pre-wired with 12" pigtail leads, which are long enough for your installation
Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87)
Relay harness sockets are made of 12AWG pure Oxygen Free Copper as conductor to ensure its excellent electrical conductivity.The Included ATC/ATO in-line fuse-holders protect circuits and electrical equipment
Package Include: 2 x relays, 2 x relay sockets with wires, and 2 x in-line ATC fuseholders

Rank No. #17

irhapsody 4-PIN 40/30AMP 12V DC Waterproof Relay with Harness - Heavy Duty 12 AWG Tinned Copper Wires, 1 Pack SPST Automotive Relay

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for
12-volt 4-prong relay. Excellent water-repellent and dustproof ability, but not using it in water
For the people whose relays are burning, please make sure you are making tight connections (especially on the load wires), read the specs on the item description, and ensure that the operating environment meets the safety requirements of the relay
Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors
Thick 12 gauge wire for the load terminals. Easy to install just make sure you follow the wiring diagram. Works for both positive and negative activation

Rank No. #18

TWTADE/JTX-2C, MK2P-I DPDT Power Relay with Plug-in Terminal Socket Base, DC 12V Coil, 8 Pin 2NO 2NC (Quality Assurance for 1 Years) DC12V

Product Name: Electromagnetic Relay; Coil Voltage: DC12V; Model : JTX-2C;
Wiring description For example: 2,3,4 This contact, 3 and 2 are normally open, 3 and 4 are normally closed; Contact: DPDT 2NO 2NC; Number of Pins: 8 ;
Contact Capacity: 250VAC/28VDC 10A RES; 250VAC 7A GEN
Total Size (Approx. ): 34 x 34 x 67mm/ 1. 4" x 1. 4" x 2. 6" (L*W*H); Socket Size: 5. 5 x 4 x 2. 1cm/2. 2" x 1. 6" x 0. 86"(L*W*T)
Weight: 104g; Package Content: 1 x Electromagnetic Relay

Rank No. #19

GOOACC 6 Pack Automotive Relay Harness Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Harnesses,2 Years Warranty

HIGH SWITCHING CAPABILITY: 5-Pin SPDT (Single Pole Double Throw) 30/40 A Relay.
INTERLOCKING RELAY SOCKET: The relay socket harness base is interlocking designed for easy cable management and organization.
GREAT QUALITY: The durable relay and heavy duty relay socket with 5 wires are made by high-grade materials to ensure superior quality.
WIRE INSTRUCTION: Black - (85), Red - (87a), White - (86), Yellow - (87) and Blue - (30).
PACKAGE INCLUDE: 6 relays & 6 relay sockets with wires

Rank No. #20

15 Pcs 5 Pin DC 12V SPDT Relay Socket Harness Base Wire Cable Relay Socket for Car Truck Automotive Motor

Abundant to Use and Share: you will receive 15 pieces of relay sockets, enough quantity for you to use or share with others
5 Colors to Figure Wires: the 5 pin relay socket has 5 wires in 5 colors, white, red, yellow, blue and black, convenient for you to figure and organize different wires, making the relay safe
Water Resistant and Dustproof: the relay socket is water resistant and dustproof, not easy to deform or break, serving you for a long time; Don't put and use it in water
Physical Properties: our harness socket is applicable for DC 12V, the coil power is 1.8W, and the rated current is 40A, providing consistent currents for your relay while opening the switch
Various Types of Application: the wire cable relay socket is suitable for door lock, remote start circuit, automotive, flashing light, truck, motor and more, allowing you to use as you need

Last update on 2023-08-07 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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The Best 12V Relay With Harness of 2023 – Reviewed and Top Rated

How Do You Buy The Best 12V Relay With Harness?

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