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

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

2,814 Reviews Scanned

Rank No. #1
ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPDT 5Pin Wire Socket Plug Harness Waterproof Electrical Automotive Pack of 5
  • Brand new heavy duty SPST relays
  • Heavy-duty impact molded relay socket with 5P 5 WIRES
  • 12 Volt 30 amp 5-prong relays
  • Interlocking relay sockets
  • Mechanical life of 10,000+ cycles
SaleRank 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
uxcell JQC-T78-DC12V-C DC 12V Coil SPDT 5P PCB Electromagnetic Power Relay Black 10 Pcs
  • Product Name : PCB Electromagnetic Power Relay;Model : JQC-T78-DC12V-C;Coil Voltage : DC 12V;Contact Capacity : 10A 125VAC /5A 250VAC /5A 30VDC
  • Number of Pins : 5;Contact : SPDT;Size (Approx.) :15 x 12 x 17mm/0.6" x 0.47" x 0.67"(L*W*H):Color : Black;Weight : 56g;Package Content : 10 Pcs PCB Power Relays
  • The surface is made of PC material,Flame retardant, high strength, high-temperature resistance and deformation resistance, Good metal pin, good conductivity, less heat, and stable resistance
  • Small relays are widely used in the fields of remote control, communication, automatic control, and aerospace technology to control, protect, regulate and transmit information. Suitable for lighting lamps, display lamps, electric bells, small heating furnaces, small motors, cooling fans, remote control, communication, automatic control system, electronic equipment, etc.
  • When multiple relays are installed at close distance, high heating will be caused. Generally, 56mm spacing is recommended.
SaleRank No. #4
ANMBEST Relay Module with Optocoupler High/Low Level Trigger for Arduino (12, 12V Relay 1 Channel)
  • It is 1 Channel Isolated 12V 10A Relay Module, Standard interface can be directly connected with microcontrollers and be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, DSP, etc., very convenient.
  • Equipped with high-current relay, maximum load: AC250V 10A, 15A 125VAC, DC30V 10A; Trigger current of opto-isolator: 5mA.
  • RELIABLE: Fault-tolerant design, even if the control line breaks, the relay will not move; With optical coupling isolation, triggering more reliable, more stable.
  • EASY to INSTALL: Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation.
  • High/Low level trigger can be selected by jumper. Very versatile, you can reverse the input logic with the jumper.
Rank No. #5
Dorhea 12Pcs JQC-3F 12V SPST Power Relay Module PCB Type DC 12 Volt Coil 5 Pins Mini SPST Power Coil Relay Electric Circuit Protection DC Power Relay
  • JQC-3F general purpose 5 pins SPST power relay PCB type mini power coil relay
  • JQC-3F SPST coil voltage : DC 12V; Contact : 7A 250VAC, 12A 120VAC/10A 125VAC, 10A 28VDC
  • Coil 5 pins mini SPST power relay pin quantity : 5 Pin; material : plastic, metal, electronic component
  • Power relay size (Approx.) : 1.8 x 1.4 x 1.9cm / 0.7"""" x 0.6"""" x 0.7""""(L*W*T),widely used in the remote control, communication, automatic control system, electronic equipments, etc.
  • Power relay PCB type compact and sealed construction. Long operational life. The relay can automatically adjust, protect and transform the circuit
SaleRank No. #6
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. #7
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. #8
UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot
  • Operating Voltage: DC 12V; Quiescent Current: 5.5mA; Max. Operating Current: 42mA; Max. Load Voltage: terminal NC is DC 30V or AC 250V, terminal NO is DC 28V or AC 125V; Max. Load Current: 10A
  • Functions: Supports on delay and off delay modes, the delay time can be adjusted from 0.1s to 1h, the delay mode and delay time can be set by shorting or opening the jumper pins and rotating the potentiometer.
  • Self Protection: Built with protection against reversal diode, supports anti-reverse protection. NOTE: Please remove the jumper cap of S5 when controlling AC current or DC current voltages other than 12V, otherwise the module will be burned or will not work properly.
  • Applications: This module works as a switch with time delay on and off function, highly recommended for automotive circuit modification, and LED lights, DC motors, pump and smart home control system.
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.
Rank No. #10
HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino
  • 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger
  • The module Operating voltage 12V;
  • The module can be high or low by a jumper setting trigger;
  • Fault-tolerant design, even if the control line is broken, the relay will not operate;
  • The power indicator (green), the relay status indicator (red).

Last update on 2023-07-28 / Affiliate links / Images from Amazon Product Advertising API

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