REVIEWS

Daqian World Commodity Store Relay 12v of 2026

By Daqian World Commodity Store Editor • 2026-09-20
Disclosure: As an Amazon Associate, we earn from qualifying purchases made through links on this page. Our assessments are based on hands-on testing. Buying through our links does not affect your price but supports our research.

Daqian World Commodity Store Relay 12v

of September 2026
1
Best Choice
BOSCH 0332019150 Normal Open Mini Relay - 5 Pins, 12 V, 30 A - Single
Bosch
9.9
Exceptional
4.5 stars
View on Amazon
2
Best Value
EHDIS Car Relay 4 Pin 12v 40amp Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto
EHDIS
9.8
Exceptional
4.5 stars
View on Amazon
3
ONLINE LED STORE 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit
ONLINE LED STORE
9.7
Exceptional
4.5 stars
View on Amazon
4
25 Pack 40/30 AMP 5 Pin SPDT 12V DC Bosch Style Relay Switch for Electrical
iRhapsody
9.6
Exceptional
4.5 stars
View on Amazon
5
Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay
Nilight
9.5
Excellent
4 stars
View on Amazon
6
Nilight SPDT Relay Replacement 12V 5 Prong SPDT Auto Tilt Trim Relay (Pack of
Nilight
9.4
Excellent
4 stars
View on Amazon
7
1 Pack 40/30 AMP 12 V DC Waterproof Relay and Harness - Heavy Duty 12 AWG
iRhapsody
9.3
Excellent
4 stars
View on Amazon
8
Gebildet JD1912 Car Relay Harness 12V 40A 4 Pin SPST 12AWG Harness Sockets with
Gebildet
9.2
Excellent
4 stars
View on Amazon
9
CH SHUODI 5 Pack 5-PIN Fire Retardant Relay with Harness 40 AMP 14AWG 12V DC
CH SHUODI
9.1
Excellent
4 stars
View on Amazon
10
Nilight 50044R 5 Pack Waterproof 40/30 AMP Heavy Duty 12 AWG Tinned Copper
Nilight
9
Excellent
4 stars
View on Amazon
11
BOSCH 0332201107 Changeover Micro Relay - 5 Pins, 12 V, 30/10 A - Single
Bosch
8.9
Very Good
3.5 stars
View on Amazon
12
BOSCH 0332209150 Changeover Mini Relay - 5 Pins, 12 V, 20/30 A - Single
Bosch
8.8
Very Good
3.5 stars
View on Amazon
13
IRHAPSODY 12 Pack 80/60 AMP 12 V DC Relay and Harness - Heavy Duty 12 AWG
iRhapsody
8.7
Very Good
3.5 stars
View on Amazon
14
12V Auto Waterproof Fuse Relay Box Block Kit [6 Bosch Style Relay Holder] [6
ONLINE LED STORE
8.6
Very Good
3.5 stars
View on Amazon
15
5 Pack 40/30 AMP 12 V DC Waterproof Relay and Harness - Heavy Duty 12 AWG
iRhapsody
8.5
Good
3 stars
View on Amazon
16
Autel PowerScan Automotive Circuit Tester, 12V 24V Power Circuit Probe Kit,
Autel
8.4
Good
3 stars
View on Amazon
17
Performance Tool 3009 Compact Cordless Automotive Relay Tester for 12 Volt 4
Performance Tool
8.3
Good
3 stars
View on Amazon
18
4 Pack - EPAuto 30/40 AMP Relay Harness Spdt 12V Bosch Style
EPAUTO
8.2
Good
3 stars
View on Amazon
19
5 Pack - EPAuto 30/40 AMP Relay Harness Spdt 12V, 5-PIN SPDT Bosch Style
EPAUTO
8.1
Good
3 stars
View on Amazon
20
ANMBEST 10PCS 12V Relay Module with Optocoupler High or Low Level Trigger
ANMBEST
8
Good
3 stars
View on Amazon
Click here to learn more about these products.

BOSCH 0332019150 Normal Open Mini Relay - 5 Pins, 12 V, 30 A - Single

BOSCH EXPERTISE - Bosch has been producing relays for vehicles and other applications for more than 40 years - this vast development experience ensures continuous advancement in design features to deliver optimum performance. COMPACT SWITCHING - Bosch Mini Relays feature a compact design and are used in a wide range of vehicles to perform switching operations. PREMIUM PERFORMANCE - Bosch relays incorporate only the highest quality materials for reliable, long-term performance and a 250,000 switching cycle capability. SUPERIOR ENGINEERING - Engineered with high corrosion resistance to ensure long term reliability in harsh environments and conditions. 5 pins, 12V, 30A Integral bracket mount Black Note Both 87 pins no 87a are permanently connected. Relay should be wired like a 4 pin. Not for use where a true 5 pin relay is required. Sold individually.

EHDIS Car Relay 4 Pin 12v 40amp Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters,Pack of 2

Brand new heavy duty 4-prongs SPST relays. Use optional Relay Harness, or female Crimp Connectors. High 40A coil capacity- able to handle those high current applications with ease. Package Include 2 x 40A 4-Pin 12V Vehicle Relays. Mechanical life of 10,000 cycles.

ONLINE LED STORE 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 NO 87.. Set includes 6 relays, 6 relay harnesses, and 6 blade fuses..

25 Pack 40/30 AMP 5 Pin SPDT 12V DC Bosch Style Relay Switch for Electrical Automotive Truck Marine Boat Fan, No Relay Socket and Wiring Harness

40A 30A high switching capability. Bosch style 5-prongs universal relay, SPDT Single Pole Double Throw. Pin Specifications 30-VDC, 85-Ground, 86-Trigger, 87-Output NO, 87a-Output NC. Nominal Coil Voltage 12 V DC Must Operate Voltage 68 V DC Must Release Voltage 0.63.6 V DC Maximum Applied Voltage 15.6 V DC Coil Power 1.8 W Coil Resistance 80 . Wide Application All automotive and devices equipped with a 12 Volt DC power source car sound systems, security systems, and various other applications.

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 40A14V DC and normally close 30A14V 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 loadsaccessories, simple and convenient wiring. Package include 5 x relay and 5 x relay socket with wires.Fit type Universal fit.

Nilight SPDT Relay Replacement 12V 5 Prong SPDT Auto Tilt Trim Relay (Pack of 10) 40/30 AMP Electrical Power Relay Switch 5 Pin Bosch Style Relay for Automotive Cars Marine Boats,2 Years Warranty

5 Pin SPDT Single Pole Double Throw Bosch Style Electrical Relay.. 40A30A High Switching Capability. These relays have a universal application and can be used in a 12 Volt DC power source, such as automotive setups, car sound systems, security systems, and various other applications.. Pin Specifications 30V DC. Ground 85, Trigger 86, Output NC 87a, and Output NO 87.. Maximum Applied Voltage 15.6 V DC Max Operating Voltage is 27V DC Nominal Coil Voltage 12 V DC Max Operating Current 40A Must Operate Voltage 68 V DC Must Release Voltage 0.63.6 V DC Coil Power 1.8 W Coil Resistance 80 Insulation Resistance 100M. Package include 10 pack electrical relays. Sockets are not included. 2 Year Warranty by Nilight..

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

12 AWG tinned copper wires for pin 30, 87, 87a. 16 AWG tinned copper wires for pin 85 and 86. Length 5.1in. 12V waterproof 5-prong relay max 15.6V. 40 AMP 30 AMP High switching capability. Excellent waterproof and dustproof ability, high quality in any weather conditions. 12v relays can operate with anywhere between 9v and 15.6v, so if you are looking for a 14v 5-pin relay, this is what you want. SPDT relay it has both normally open and normally closed terminals, terminal 87A is powered when the relay is inactive and switches the power to terminal 87 when the relay is activated.

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 SPSTSingle 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 sizeLow power consumptionHigh contact voltage High sensitivity.. Contact Material Ag Alloy Contact Resistance 100M.. Life Expectancy Electrical 100,000 Operation, Life Expectancy Mechanical 10,000,000 Operation..

CH SHUODI 5 Pack 5-PIN Fire Retardant Relay with Harness 40 AMP 14AWG 12V DC 5Pin 30/40A 12V with Interlocking Relay Socket and Wiring Harness Relay Harness Spdt 12V Volt Relay with Wiring Harness

Contact rating 30A40A 14VDC ,Max.Switch Voltage75 VDC,Max Switch current 40A, Max.switching power560W. Electrical life100,000 operation, Mechanical life10,000,000 operation. Wire Specifications length 4.9 inch,WHITE16AWG 86, BLACK14AWG 30, RED14AWG 87, YELLOW16AWG 85,Blue14AWG 87A. Functions rear window defogger, battery disconnect device, car air conditioner, oil pump control, fog light, cooling fan control, headlight control etc.. Please read the instructions carefully before use, and do not use more current or voltage than the relay can withstand. If you have any questions in the use of the product, please contact us, we will reply within 24 hours.

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 1216 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..

BOSCH 0332201107 Changeover Micro Relay - 5 Pins, 12 V, 30/10 A - Single

BOSCH EXPERTISE - Bosch has been producing relays for vehicles and other applications for more than 40 years - this vast development experience ensures continuous advancement in design features to deliver optimum performance. COMPACT SWITCHING - Bosch Micro Relays feature a compact design and are used in a wide range of vehicles to perform switching operations. PREMIUM PERFORMANCE - Bosch relays incorporate only the highest quality materials for reliable, long-term performance and a 250,000 switching cycle capability. SUPERIOR ENGINEERING - Engineered to withstand temperatures ranging from -40F to up to 212F -40C to up to 100C. 5 pins, 12V, 3010A Black. Sold individually.

BOSCH 0332209150 Changeover Mini Relay - 5 Pins, 12 V, 20/30 A - Single

BOSCH EXPERTISE - Bosch has been producing relays for vehicles and other applications for more than 40 years - this vast development experience ensures continuous advancement in design features to deliver optimum performance. COMPACT SWITCHING - Bosch Mini Relays feature a compact design and are used in a wide range of vehicles to perform switching operations. PREMIUM PERFORMANCE - Bosch relays incorporate only the highest quality materials for reliable, long-term performance and a 250,000 switching cycle capability. SUPERIOR ENGINEERING - Engineered with high corrosion resistance to ensure long term reliability in harsh environments and conditions. 5 pins, 12V, 2030A Integral bracket mount Black. Sold individually.

IRHAPSODY 12 Pack 80/60 AMP 12 V DC Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Bosch Style Automotive Relay

12 AWG tinned copper wires for Pin 30, Pin 87, Pin 87a. 16 AWG tinned copper wires for Pin 85, Pin 86. 12 volt dc relay max 14V. 80 AMP 60 AMP High switching capability. Pin Specifications 30-VDC Red, 85-Ground Black, 86-Trigger White, 87-Output O Blue, 87a-Output NC Yellow. Nominal Coil Voltage 12VDC Must Operate Voltage 68VDC Must Release Voltage 0.63.6VDC Maximum Applied Voltage 15.6VDC Coil Power 1.8W Coil Resistance 80.

12V Auto Waterproof Fuse Relay Box Block Kit [6 Bosch Style Relay Holder] [6 ATC/ATO Fuse Holder] [Relays & Fuses Included] Universal Relay Block Box for 12V Automotive Vehicles Cars Marine Boat Jeep

COMBINE TO CONQUER - The road ahead just got a bit easier. This relay box kit combines everything you need into one convenient package a top-notch relay box, 6 Bosch style relays, 10 fuses, terminals, and silicone seals.. REMAP YOUR WIRING - Organize, consolidate, and keep track of multiple independent circuits with six relay sockets and six fuse holders.. MULTI-TERRAIN - Our unique Z shaped brackets make it possible to securely mount this waterproof relay box just about anywhere.. BUILT LIKE A TANK - Made from durable and dependable materials, sporting an IP65 waterproof rating, our relay box doesnt understand the word can't.. MORE THAN A WARRANTY - We've got you covered with an industry-leading two-year warranty and the best customer support in the business..

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

12 AWG tinned copper wires for Pin 30, Pin 87, Pin 87a. Length 5.1in. 16 AWG tinned copper wires for Pin 85, Pin 86. Length 5.1in. 12v dc waterproof 5 wire relay max 14v. 40 amp 30 amp High switching capability. Excellent waterproof and dustproof ability, high quality in any weather conditions. Nominal Coil Voltage 12 V DC Coil Power 1.8 W Coil Resistance 80 Must Operate Voltage 68 V DC Must Release Voltage 0.63.6 V DC Maximum Applied Voltage 15.6 V DC.

Autel PowerScan Automotive Circuit Tester, 12V 24V Power Circuit Probe Kit, Digital Multimeter/Relay & Diode Resistance Tool, for Frequency/Duty Cycle/Voltage Test, Activating Component, w/ 20ft Cable

Performance Tool 3009 Compact Cordless Automotive Relay Tester for 12 Volt 4 and 5 pin relays and More

Designed to quickly test the condition of your relay out of the vehicle. Full self-contained, no need to clamp cables onto the vehicles battery. Test results provide goodbad indication green LED pass, red LED fail. Accurately check the relay coil for circuit breaks, and switch contacts. Used to test the most common 12 volt 4 and 5 pin relays on today vehicles. Compact design, nothing additional needed, and super easy to use. Requires 4 AA batteries included.

4 Pack - EPAuto 30/40 AMP Relay Harness Spdt 12V Bosch Style

40A30A high switching capability.. Heavy-duty impact molded relay socket with 5 WIRESWhite 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..

5 Pack - EPAuto 30/40 AMP Relay Harness Spdt 12V, 5-PIN SPDT Bosch Style

40A30A high switching capability.. Heavy-duty impact molded relay socket with 5 WIRESWhite common, Black normally closed, and Yellow normally open.. Package Include 5 relays 5 relay sockets with wires.. Safety UL Flame retardant 9 wires for the main contact..

ANMBEST 10PCS 12V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

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 holesdiameter 3.1 mm on both sides for easy installation.. HighLow level trigger can be selected by jumper. Very versatile, you can reverse the input logic with the jumper..

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