Best Relays of 2026

Last updated on 02/01/2026
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Most Relevant
Most Relevant
Best Choice
1
Scorpion Automotive 12V 20A Automotive Micro Relay, 5 Pin, 5 Wire, -40 Degree to 105 Degree

Scorpion Automotive 12V 20A Automotive Micro Relay, 5 Pin, 5 Wire, -40 Degree to 105 Degree

Scorpion Track
Why we love it
  • Space-saving compact design.
  • High current capacity support.
  • Lightweight and quiet operation.
Main Highlights
  • Compact Design - Small 12V power relay, 5 pole, 5 wire
  • Limiting continuous current 20A at 85°C
  • Low weight design - Approx 4g (0.14oz)
  • Low noise operation
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9.8
Exceptional
9.8
Exceptional
Scorpion Track

Scorpion Automotive 12V 20A Automotive Micro Relay, 5 Pin, 5 Wire, -40 Degree to 105 Degree

Why we love it
  • Space-saving compact design.
  • High current capacity support.
  • Lightweight and quiet operation.
Main Highlights
  • Compact Design - Small 12V power relay, 5 pole, 5 wire
  • Limiting continuous current 20A at 85°C
  • Low weight design - Approx 4g (0.14oz)
  • Low noise operation
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Value for Money
2
QitinDasen 5 Pieces 5 Pin Car Relay, 12V 40A SPDT Automotive Relay with Harness Socket and 14/16 AWG Pre-Wired, for Car Truck Boat (Black)

QitinDasen 5 Pieces 5 Pin Car Relay, 12V 40A SPDT Automotive Relay with Harness Socket and 14/16 AWG Pre-Wired, for Car Truck Boat (Black)

QitinDasen
Why we love it
  • Easy installation with provided harness.
  • Color-coded wires simplify connections.
  • Durable design for various applications.
Main Highlights
  • Professional 5 pin automotive relay with SPDT design (Single Pole Double Throw) capable of opening or closing a circuit.
  • The relay comes with harness socket and 14/16 AWG pre-wired. The harness socket has a unique male and female groove structure design on the edge, which can connect all relays together. Pre-wired with 5 different color-coded wires for easy connection of loads and accessories.
  • Comes with free metal mounting bracket for easy installation and fixing.
  • Suitable for all automobiles and devices equipped with 12V DC power supply. Widely used for car lights, Indicator light, fog lamps, wiper, central locking, alarm, electric windows, etc.
  • If you have any questions about the products you ordered, please contact us in time, we will try our best to provide you with satisfactory service. We always care about customer experience and strive to improve product functions and details.
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9.7
Exceptional
9.7
Exceptional
QitinDasen

QitinDasen 5 Pieces 5 Pin Car Relay, 12V 40A SPDT Automotive Relay with Harness Socket and 14/16 AWG Pre-Wired, for Car Truck Boat (Black)

Why we love it
  • Easy installation with provided harness.
  • Color-coded wires simplify connections.
  • Durable design for various applications.
Main Highlights
  • Professional 5 pin automotive relay with SPDT design (Single Pole Double Throw) capable of opening or closing a circuit.
  • The relay comes with harness socket and 14/16 AWG pre-wired. The harness socket has a unique male and female groove structure design on the edge, which can connect all relays together. Pre-wired with 5 different color-coded wires for easy connection of loads and accessories.
  • Comes with free metal mounting bracket for easy installation and fixing.
  • Suitable for all automobiles and devices equipped with 12V DC power supply. Widely used for car lights, Indicator light, fog lamps, wiper, central locking, alarm, electric windows, etc.
  • If you have any questions about the products you ordered, please contact us in time, we will try our best to provide you with satisfactory service. We always care about customer experience and strive to improve product functions and details.
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3
Glarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine

Glarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine

GLARKS
Why we love it
  • High switching capability.
  • Universal application usage.
  • Compatible with 12V systems.
Main Highlights
  • ★ Package: Including 10 pack 5-Pin SPDT(Single Pole Double Throw) Electrical Relays Switch packed in a plastic box.
  • ★ 40A/30A High Switching Capability.
  • ★ Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87).
  • ★ These Relays are Interchangeable/Compatible with: All automobiles and devices equipped with a 12 Volt DC power source.
  • ★ Application: These relays have a universal application and can be used in automotive setups, car sound systems, security systems, and various other applications.
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9.7
Exceptional
9.7
Exceptional
GLARKS

Glarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine

Why we love it
  • High switching capability.
  • Universal application usage.
  • Compatible with 12V systems.
Main Highlights
  • ★ Package: Including 10 pack 5-Pin SPDT(Single Pole Double Throw) Electrical Relays Switch packed in a plastic box.
  • ★ 40A/30A High Switching Capability.
  • ★ Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87).
  • ★ These Relays are Interchangeable/Compatible with: All automobiles and devices equipped with a 12 Volt DC power source.
  • ★ Application: These relays have a universal application and can be used in automotive setups, car sound systems, security systems, and various other applications.
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4
Gebildet 3pcs 12V Fuse Relay Switch 12 AWG Harness Set with Built-in Diode- 30A ATO/ATC Blade Fuse, 4-Pin SPST Automotive Electrical Relays

Gebildet 3pcs 12V Fuse Relay Switch 12 AWG Harness Set with Built-in Diode- 30A ATO/ATC Blade Fuse, 4-Pin SPST Automotive Electrical Relays

Gebildet
4% Off
Why we love it
  • Built-in fuse, space-saving design.
  • Easy, color-labeled wiring setup.
  • Neat, interlocking mounting design.
Main Highlights
  • Upgraded Version - Automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holder, saving space and money. Heavy duty 12AWG wires for main contact
  • Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
  • 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
  • Good Construction - 12V DC (Max14V DC) and 30A High Switching Capability. Bosch style 4-Pin SPST (Single Pole Single Throw) Relay. Metal mounting bracket on the electrical relay promotes easy installation
  • Wide Application - Wide range of use, greatly used for car lights, fog lamps, wiper, starter, fans, speakers, traction control systems, etc
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9.6
Superb
9.6
Superb
Gebildet

Gebildet 3pcs 12V Fuse Relay Switch 12 AWG Harness Set with Built-in Diode- 30A ATO/ATC Blade Fuse, 4-Pin SPST Automotive Electrical Relays

4% Off
Why we love it
  • Built-in fuse, space-saving design.
  • Easy, color-labeled wiring setup.
  • Neat, interlocking mounting design.
Main Highlights
  • Upgraded Version - Automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holder, saving space and money. Heavy duty 12AWG wires for main contact
  • Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
  • 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
  • Good Construction - 12V DC (Max14V DC) and 30A High Switching Capability. Bosch style 4-Pin SPST (Single Pole Single Throw) Relay. Metal mounting bracket on the electrical relay promotes easy installation
  • Wide Application - Wide range of use, greatly used for car lights, fog lamps, wiper, starter, fans, speakers, traction control systems, etc
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5
Gebildet 2pcs Car Relay Harness 12V 40A 4 Pin SPST Harness Sockets with Color-labeled Wires for Automotive Truck Motorcycle Boat

Gebildet 2pcs Car Relay Harness 12V 40A 4 Pin SPST Harness Sockets with Color-labeled Wires for Automotive Truck Motorcycle Boat

Gebildet
Why we love it
  • High capability for various applications.
  • Compact design for easy installation.
  • Long-lasting with excellent performance.
Main Highlights
  • Brand new heavy duty SPST(Single Pole Single Throw)relays with color-labeled wires.
  • Rated operational voltage:12V/Switching Capability:40A.
  • 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.
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9.4
Superb
9.4
Superb
Gebildet

Gebildet 2pcs Car Relay Harness 12V 40A 4 Pin SPST Harness Sockets with Color-labeled Wires for Automotive Truck Motorcycle Boat

Why we love it
  • High capability for various applications.
  • Compact design for easy installation.
  • Long-lasting with excellent performance.
Main Highlights
  • Brand new heavy duty SPST(Single Pole Single Throw)relays with color-labeled wires.
  • Rated operational voltage:12V/Switching Capability:40A.
  • 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.
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6
BOSCH Fuel Pump / Multi-Function Relay - fits Vauxhall - replaces Purple Relay

BOSCH Fuel Pump / Multi-Function Relay - fits Vauxhall - replaces Purple Relay

Bosch
Why we love it
  • Durable and robust construction.
  • High power switching capability.
  • Excellent temperature resistance.
Main Highlights
  • Normally open relay, 12V, relay switch, four pole relay
  • Developed to be durable and robust through accurate processing and the use of ideal-quality materials: allows for up to 250 000 switching cycles
  • 12V 30A relay: rated switching currents of up to 30 A - For high power
  • Temperature resistant design: provides the ability to cope with ambient temperatures reaching from -40 Degree C up to +100 Degree C
  • Base plate and housing made from fiber-reinforced polyamide: High corrosion resistance
  • Housing: IP5K4, Terminal: IP20
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9.3
Superb
9.3
Superb
Bosch

BOSCH Fuel Pump / Multi-Function Relay - fits Vauxhall - replaces Purple Relay

Why we love it
  • Durable and robust construction.
  • High power switching capability.
  • Excellent temperature resistance.
Main Highlights
  • Normally open relay, 12V, relay switch, four pole relay
  • Developed to be durable and robust through accurate processing and the use of ideal-quality materials: allows for up to 250 000 switching cycles
  • 12V 30A relay: rated switching currents of up to 30 A - For high power
  • Temperature resistant design: provides the ability to cope with ambient temperatures reaching from -40 Degree C up to +100 Degree C
  • Base plate and housing made from fiber-reinforced polyamide: High corrosion resistance
  • Housing: IP5K4, Terminal: IP20
Show More
7
ZL180 12V 200A Heavy Duty Automotive Truck Relay - 4 Pin, Split Charge, 2 Pin Footprint, 4 Terminal (1 Set)

ZL180 12V 200A Heavy Duty Automotive Truck Relay - 4 Pin, Split Charge, 2 Pin Footprint, 4 Terminal (1 Set)

N\A
Why we love it
  • Durable and reliable construction.
  • Versatile for various applications.
  • High capacity for heavy loads.
Main Highlights
  • 【Heavy Duty Relay 】Durable & Firm & Stable Contact, heavy duty make or break (on/off) relay.
  • 【200 Amp Relay】12V 200A Automotive Truck Relay 4 Pin Heavy Duty Relay Split Charge ZL180 with 2 Pin Footprint and 4 Terminal(1 Set)
  • 【Hundreds of Uses Include】Starter kills, domelight supervision, trunk release, polarity change, power door lock/actuator control.
  • 【Basic characteristics】Color: black .Net weight:100g Size: 45mm(L) x 45mm(W) x 45mm(H), about 1.77''(L) x 1.77''(W) x 1.77''(H).
  • 【Wide Used】Vinyl install tools, building tools, industry tools, advertisement film install, mobile screen protective film install.
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9.1
Superb
9.1
Superb
N\A

ZL180 12V 200A Heavy Duty Automotive Truck Relay - 4 Pin, Split Charge, 2 Pin Footprint, 4 Terminal (1 Set)

Why we love it
  • Durable and reliable construction.
  • Versatile for various applications.
  • High capacity for heavy loads.
Main Highlights
  • 【Heavy Duty Relay 】Durable & Firm & Stable Contact, heavy duty make or break (on/off) relay.
  • 【200 Amp Relay】12V 200A Automotive Truck Relay 4 Pin Heavy Duty Relay Split Charge ZL180 with 2 Pin Footprint and 4 Terminal(1 Set)
  • 【Hundreds of Uses Include】Starter kills, domelight supervision, trunk release, polarity change, power door lock/actuator control.
  • 【Basic characteristics】Color: black .Net weight:100g Size: 45mm(L) x 45mm(W) x 45mm(H), about 1.77''(L) x 1.77''(W) x 1.77''(H).
  • 【Wide Used】Vinyl install tools, building tools, industry tools, advertisement film install, mobile screen protective film install.
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8
sourcing map 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F

sourcing map 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F

Uxcell
Why we love it
  • Reliable DPDT contact configuration.
  • Compact and lightweight design.
  • Includes ten high-quality relays.
Main Highlights
  • Product Name : PCB Power Relay;Model : HK19F
  • Coil Voltage : DC 12V;Contact Capacity : 1A 125V AC,2A 30V DC
  • Number of Pins : 8;Contact : DPDT
  • Size (Approx.) : 2 x 0.9 x 1.5cm/0.8" x 0.4" x 0.6" (L*W*H);Color : Yellow
  • Weight : 49g;Package Content : 10 x PCB Power Relays
Show More
9.1
Superb
9.1
Superb
Uxcell

sourcing map 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F

Why we love it
  • Reliable DPDT contact configuration.
  • Compact and lightweight design.
  • Includes ten high-quality relays.
Main Highlights
  • Product Name : PCB Power Relay;Model : HK19F
  • Coil Voltage : DC 12V;Contact Capacity : 1A 125V AC,2A 30V DC
  • Number of Pins : 8;Contact : DPDT
  • Size (Approx.) : 2 x 0.9 x 1.5cm/0.8" x 0.4" x 0.6" (L*W*H);Color : Yellow
  • Weight : 49g;Package Content : 10 x PCB Power Relays
Show More
9
AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level Trigger

AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level Trigger

AEDIKO
Why we love it
  • Versatile control for various devices.
  • Fault-tolerant design ensures reliability.
  • Strong isolation protects your circuits.
Main Highlights
  • 12V Relay Module: Working Voltage: DC 12V; Maximum Load: AC 250V/10A, DC 30V/10A; Trigger Current of Opto-Isolator: 5mA
  • Fault-Tolerant Design: Fault Tolerant Design, Even if the Control Line is Broken, the Relay will not Operate;All Interfaces of Relay can be Wired Out Through the Terminals Directly,Normally Open and Normally Closed
  • Optocoupler Isolation:1 Channel Relay Board use Optocoupler Isolation that has Strong Driving Ability and Stable Performance ,The Isolation Circuit Prevent Damages to I / O Port by Relay Switch Current
  • Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. Has Screw Terminals for Relay (NC,C,NO) and for Input; Coil +, Coil - and Trigger
  • Wide Application: DC 12V Relay Module Works Well with ARM /PIC /AVR /MCU/Raspberry/CNC Machine/ PS4 etc.
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8.9
Excellent
8.9
Excellent
AEDIKO

AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level Trigger

Why we love it
  • Versatile control for various devices.
  • Fault-tolerant design ensures reliability.
  • Strong isolation protects your circuits.
Main Highlights
  • 12V Relay Module: Working Voltage: DC 12V; Maximum Load: AC 250V/10A, DC 30V/10A; Trigger Current of Opto-Isolator: 5mA
  • Fault-Tolerant Design: Fault Tolerant Design, Even if the Control Line is Broken, the Relay will not Operate;All Interfaces of Relay can be Wired Out Through the Terminals Directly,Normally Open and Normally Closed
  • Optocoupler Isolation:1 Channel Relay Board use Optocoupler Isolation that has Strong Driving Ability and Stable Performance ,The Isolation Circuit Prevent Damages to I / O Port by Relay Switch Current
  • Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. Has Screw Terminals for Relay (NC,C,NO) and for Input; Coil +, Coil - and Trigger
  • Wide Application: DC 12V Relay Module Works Well with ARM /PIC /AVR /MCU/Raspberry/CNC Machine/ PS4 etc.
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10
Heschen Gereral Purpose Relay MK2P-I AC 220V Coil DPDT 8 Pin with Plug-in Terminal Socket PYF83A

Heschen Gereral Purpose Relay MK2P-I AC 220V Coil DPDT 8 Pin with Plug-in Terminal Socket PYF83A

Heschen
Why we love it
  • Reliable contact capacity specifications.
  • Versatile DPDT configuration available.
  • Compact and lightweight design.
Main Highlights
  • Contact Capacity: 250VAC/28VDC 10A RES; 250VAC 7A GEN
  • Coil Voltage: AC220V
  • Contact: DPDT
  • 8 pin terminals
  • Weight: 98g; Package Content: 1 x Electromagnetic Relay
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8.9
Excellent
8.9
Excellent
Heschen

Heschen Gereral Purpose Relay MK2P-I AC 220V Coil DPDT 8 Pin with Plug-in Terminal Socket PYF83A

Why we love it
  • Reliable contact capacity specifications.
  • Versatile DPDT configuration available.
  • Compact and lightweight design.
Main Highlights
  • Contact Capacity: 250VAC/28VDC 10A RES; 250VAC 7A GEN
  • Coil Voltage: AC220V
  • Contact: DPDT
  • 8 pin terminals
  • Weight: 98g; Package Content: 1 x Electromagnetic Relay
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