The Best Relay 12V 30A of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Relay 12V 30A of 2023. Check our ranking below.

2,982 Reviews Scanned

Rank No. #1

HELLA 4RA 965 400-001 RELAY 12V 30A SPST BKT Black

12V 30A rating

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

APIELE 4 Pin Relay 12V 40A Relay with 30A Fuse DC SPST Fused Relay Normally Open 1NO with 14 AWG Harness Socket for Car Truck Motor

Contact Type: SPST 1NO (Normally Open); Pin Number: 4 Pin; Switch Capability: 40A 13.5VDC.
Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/O (87).
Built in fuse socket with 30A blade fuse, 14 AWG heavy duty hot wire.
Widely used in automotive setups, power door lock/actuator control, security systems, control motors, and various other applications.
Package Content：Each 4 pin relay has a 30A blade fuse and comes with a metal mounting bracket and 4 wire socket.

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

10 Pack 30/40 AMP Waterproof 5-Pin 12V Relay Switch （SPDT）for 12 Volt Automotive Marine Relays for Boats Auto Fan Cars

12V waterproof 5-Pin SPDT Relay Excellent waterproof and dustproof ability, high quality in any weather conditions
12V 5-Pin SPDT Relay Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87).
SPDT Relay with 40A/30A High Switching Capability,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.
12v relays can operate with anywhere between 9v and 14v,Very suitable for 12V automotive, marine, and machine circuits.
These 12V 5-pin relays are rated to handle 30A on normally closed pin 87a and 40A on normally open pin 87.

Rank 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.

SaleRank No. #7

BOSCH 0332019155 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; Grey

Rank No. #8

ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5

Brand new heavy duty SPST relays
Interlocking relay sockets
12 Volt 30 amp 4-prong relays
Package Include: 5X 30A 4Pin Relay
Mechanical life of 10,000+ cycles

SaleRank No. #9

BOSCH 0332019103 Normal Open Mini Relay - 4 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
4 pins, 12V, 30A; Black

SaleRank No. #10

4 Pin 12V Relay 12V 30A Relay Multi Purpose Automotive Relay Black Starter Relay Car Heavy Duty Relay for Car Motor Automotive Replacement Accessories (4 Pieces)…

【SUFFICIENT FOR USING】You will receive 4 pieces 12V 30A 4 pin relays, the size is about 1.41 x 0.94 x 0.63 inch, enough quantity can meet your daily use and replacement, you can share them with your friends and family who need them. Please CHECK THE RELAY SIZE fits your model before purchasing.
【STABLE FOR LONG TIME USE】The black shell of the 12V car relay is made of nylon material which is electrical insulation, the pin is made of brass, which can withstand cold and hot condition, stable and reliable, not easy to break, deform or rust, applicable for a long time.
【EASY TO USE】Starter relay is suitable for normal automobile use and simple to operate, you just need to connect the relay with the wire, no other tools needed, convenient for your use and replace, allowing your components to work properly.
【SPECIFICATIONS INFORMATION】12V 30A relay can be applied to control electrical circuits for components on a vehicle that have a high amperage load, such as headlights, fuel pumps and cooling fans.
【EXTENSIVE USAGES】The automotive relay is practical and convenient, can be applied to car tail light, engine compartment, electric cooling fans, electric water pumps, electric fuel pumps, shaved door handles solenoids, trunk solenoids and other equipment.

Rank No. #11

EPLZON NT90-DC12V-10X Power Relay DC 12V Coil 120 VAC 30A SPDT(1NO 1NC) with Flange Mounting and 10 Quick Connect Terminals Wires Mini Relay(Pack of 2pcs)

✅Coil Voltage : DC 12V; 30A SPDT(1NO 1NC) 240VAC
✅Dimensions: Length x Width x Height: 50 x 27 x 28 mm/1.97" x 1.05" x 1.1"
✅Easy to use: This Power Relay is installed well in a whole set, it can be used directly when get it , Attached with crimping terminals wires
✅Epoxy sealed versions available
✅Applications: horsepower table saw motor, horsepower compressor, horsepower motor,fireplace, automobile, trailer, air conditioner, refrigerator, fan, wireless switch and control panel.

Rank No. #12

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

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.

Rank No. #13

Bosch Automotive 0332019110 Normal Open Mini Relays - 4 Pins, 12 V, 30 A

[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
4 pins, 12V, 30A; Integral bracket mount; Black

SaleRank No. #14

Dorman 88069 30 AMP 12 Volt 5 Pin Universal Relay Compatible with Select Buick / Cadillac / Chevrolet Models

No special tools required for installation
Easy to install
Wiring diagram included
Manufactured to strict engineering quality standards
Backed by team of engineers and quality control specialists in the United States

Rank No. #15

ONLINE LED STORE True Mods 10 Pack Bosch Style 5-Pin 12V Relay Switch [SPDT] [30/40 Amp] 12 Volt Automotive Relays for Auto Fan Cars

User Manual available for download under Product Information Details
Bosch style 5-Pin SPDT (Single Pole Double Throw) Relay
40A/30A High Switching Capability.
Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87).
10pc Included

SaleRank No. #16

irhapsody Relay 12V, 5 Pin Relay, 40/30 AMP Automotive Relay Kit, Spdt 5 Prong 25 Pack 12-Volt Auto Relay Switch, Power Trim and Tilt Relay

40A/30A high switching capability
Bosch style 5-prong universal standard relay, SPDT (Single Pole Double Throw)
Pin Specifications: 30-VDC, 85-Ground, 86-Trigger, 87-Output N/O, 87a-Output N/C
Nominal Coil Voltage: 12vdc; Must Operate Voltage: 6~8vdc; Must Release Voltage: 0.6~3.6vdc; Maximum Applied Voltage: 15.6vdc; Coil Power: 1.8w; Coil Resistance: 80Ω
Used on: All automotive and devices equipped with a 12-volt power source, car sound systems, security systems, led lights, headlights, and various other applications: Johnson Evinrude Outboard Marine Corp OMC

Rank No. #17

BLAU GRUN 4 Pin 12V 30A Relay Multi-Purpose Automotive Relay Heavy Duty Standard Relay for Car Motor, Auto Universal Replacement Accessories

[Reliable Quality] The black shell is made of nylon material, which is electrical insulation, and the pin is made of brass, which can withstand cold and hot condition. Very durable and sturdy in use, no deformation and rust, perfectly made for long-term use.
[Specification] The size is 1.41 x 0.94 x 0.63 inch/ 3.6 x 2.4 x 1.6 cm approximately. Our 30A 12V relay can be used to control the circuits of components with high amperage loads on vehicle, such as headlights, fuel pumps and cooling fans.
[Easy to Use] Our motor relayis 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.
[Application] Our product can be applied to car tail light, engine compartment, electric cooling fans, electric water pumps, electric fuel pumps, shaved door handles solenoids, trunk solenoids and more equipment.
[Customer Service] You will receive 4 pieces 12V 30A 5 pin relays. We offer 12-month warranty for every order, you can buy with confidence. If you have any questions and concerns, please feel free to let us know, our team will respond asap!

Rank No. #18

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. #19

KNACRO 8-Channel Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control(12V, 8-Channel)

8-channel, DC12V 30A relay module
Output capacity: within DC 30V 30A or AC 250V 30A.
Using optocoupler isolation, strong anti-jamming capability and stable performance.
The module can be set high or low trigger.
To ensure stability, uses industrial grade PCB board and 9.5mm barrier terminals.

Rank No. #20

irhapsody 12v 30A 5-pin Spdt Multi-Purpose Starter Relay

Plug-and-play style
Compact 12-volt 5-prong relay
Stay within its capabilities. Try to stay 10 to 15% below what the rate is for
Works on lawnmowers, Harleys, and lots of cars

Last update on 2023-08-02 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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The Best Relay 12V 30A of 2023 – Reviewed and Top Rated

How Do You Buy The Best Relay 12V 30A?

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