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The Best 20 Amp Relay 12V of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 20 Amp Relay 12V of 2022. Check our ranking below.

2,371 (random num) Reviews Scanned

Rank No. #1
Gebildet JD1912 Car Relay Harness 12V 40A 4 Pin SPST 12AWG 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
BOSCH 0332209158 Changeover Mini Relay - 5 Pins, 12 V, 20/30 A - Single
  • 5 Pins, 12 Volts, 20/30 Amp Diode
  • Changeover Mini Relays
  • Long service life- made possible through meticulous processing and the use of high-quality materials allowing up to 250,000 switching cycles
  • Designed to wistand tempeeratures ranging from -40 F to up to 212 F
  • Grey color with a bracket
Rank No. #4
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
SaleRank No. #5
HELLA 933766111 MICRO Relay 12V 20A SPST RES
  • 12 Volt
  • SPDT/Form C
  • 20 Amp Continuous
  • Resistor Coil Suppression
Rank No. #6
EPAuto 30/40 AMP Relay Harness Spdt 12V Bosch Style - 4 Pack
  • 40A/30A high switching capability.
  • Heavy-duty impact molded relay socket with 5 WIRES。White (common), Black (normally closed), and Yellow (normally open).
  • Package Include: 4 relays + 4 relay sockets with wires.
  • Safety UL Listed 6" wires with pigtail leads for the main contact.
SaleRank No. #7
Nilight SPST Multi Purpose Relay 12V 5 Prong Fuel Pump Relay 5Pack 35A/20A Ultra Micro ISO Automotive Replacement Accessory Power Relays for Automotive Cars Truck tractor Marine Boat, 2 Years Warranty
  • Type: 5Pin SPST Relay, Coil voltage: 12V; Current: 35A; model#301-1C-C-R1-U01-1. NO contacts switch 35A resistive load, NC contacts switch 20A resistive load. This relay will work in most vehicles as long as your original relay is 5 pin with all pin’s orientation being parallel to each other, this should work.
  • Premium Quality:Made by high-grade materials to ensure superior quality and long lifespan. High Temperature withstand up to 125°C ambient. Designed to deliver trouble-free, consistent performance. General applications for automotive power supplies.
  • Key Functions: Due to a damaged or worn out sensor, switch, or relay, such problems of Turn signal inoperative,hazard lights and headlights inoperative, cruise control inoperative, warning indicators on the instrument panel, service engine soon light illuminates and no start or hard start may occur, and Nilight multi-purpose relay can well fix the issues.
  • Multi-Function Relay: can be Used as headlight relays to make the low beam to stay on when the high beams come on.(Personal needs). Also can be Can be used as Fuel Pump Relay, or worked well on solving windshield wipers problems.Simple fix for intermittent unlock failure of the second row doors and tailgate etc.
  • Package Includes: 5PCS Micro Relays. 2 Year Warranty by Nilight.
SaleRank No. #8
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
  • 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
Rank No. #9
Cotonlake 5 pin 12v 10A 20A 30A Automotive Micro Relay 12 Volt Relay Replacement Electrical System Starter relays Suitable for 12 Volt car Smaller relays Safety Marine for 12 Volt car(4pcs)
  • 【Parameter】The size is 1.41 x 0.94 x 0.63 inch/ 3.6 x 2.4 x 1.6 cm approximately. 5 pin 30A 12V relay can be used to control the circuits of components with high amperage loads on vehicle.
  • 【APPLICABLE TO MANY FIELDS】 5 pin 12V 30A relay can be applied to control electrical circuits for components on a vehicle that have a high amperage load, such as the tail lamp, engine compartment, electric cooling fan, electric water pump, electric fuel pump, door wiper handle solenoid valve, luggage compartment solenoid valve and other equipment.
  • 【Pure Copper Coil】: The black shell is made of nylon material, which is electrical insulation,Internal use of pure copper coil, conductive performance is strong, low loss rate. Precision design makes electricity more secure. which can withstand cold and hot condition. no deformation and rust, perfectly made for long-term use.
  • 【Easy to install】 5 pin 12v 30a relay suitable for normal antomobile to use, simple operation, you only need to connect the relay and wire, no need other tools, very convenient and easy to use and replace, allow components work normally.
  • 【Package Includes】4Pack * 5 pin 12v 30a relay
SaleRank No. #10
Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC for Polaris RZR Slingshot Ranger Sportsman Cooling Fan Relay (4 Pack)
  • Part Number 303-1AH-C-R1-U01 12VDC
  • Ultra Micro ISO Automotive relay.
  • High Temperature withstand up to 125°C ambient
  • High Rating up to 20A. 12 VDC.
  • General purpose applications for automotive in power.

Last update on 2024-09-08 / Affiliate links / Images from Amazon Product Advertising API

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