REVIEWS

Daqian World Commodity Store 30 Amp Relay 12v of 2026

By Daqian World Commodity Store Editor • 2026-09-20
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Daqian World Commodity Store 30 Amp 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
6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness
ONLINE LED STORE
9.8
Exceptional
4.5 stars
View on Amazon
3
Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay
Nilight
9.7
Exceptional
4.5 stars
View on Amazon
4
10 Pack Bosch Style 5-Pin 12V Relay Switch [SPDT] [30/40 Amp] 12 Volt
ONLINE LED STORE
9.6
Exceptional
4.5 stars
View on Amazon
5
irhapsody 4-pin 40/30AMP 12V Relay Kit, Spst 12-Volt 6-Pack Automotive Relay,
iRhapsody
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
Gebildet JD1912 Car Relay Harness 12V 40A 4 Pin SPST Harness Sockets with
Gebildet
9.3
Excellent
4 stars
View on Amazon
8
APIELE 4 Pin Relay 12V 40A Relay with 30A Fuse DC SPST Fused Relay Normally
APIELE
9.2
Excellent
4 stars
View on Amazon
9
Nilight 50044R 5 Pack Waterproof 40/30 AMP Heavy Duty 12 AWG Tinned Copper
Nilight
9.1
Excellent
4 stars
View on Amazon
10
irhapsody 4-PIN 40/30AMP 12V DC Waterproof Relay with Harness - Heavy Duty 12
iRhapsody
9
Excellent
4 stars
View on Amazon
11
irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12
iRhapsody
8.9
Very Good
3.5 stars
View on Amazon
12
10 Pack 30/40 AMP Waterproof 5-Pin 12V Relay Switch SPDTfor 12 Volt Automotive
KEYHAO
8.8
Very Good
3.5 stars
View on Amazon
13
5 Pack - EPAuto 30/40 AMP Relay Harness Spdt 12V, 5-PIN SPDT Bosch Style
EPAuto
8.7
Very Good
3.5 stars
View on Amazon
14
TWTADE/JQX-12F-2Z DC 12V Coil Voltage 30A DPDT 2NO+2NC General Purpose High
TWTADE
8.6
Very Good
3.5 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.

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..

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.

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. 40A30A High Switching Capability.. Pin Specifications Ground 85, VDC 30, Trigger 86, Output NC 87a, and Output NO 87.. 10pc Included.

irhapsody 4-pin 40/30AMP 12V Relay Kit, Spst 12-Volt 6-Pack Automotive Relay, with Interlocking Harness Socket Holder and Heavy-Duty Pigtail

Never go beyond its capabilities. Try to stay 10 to 15 below what the rate is for. 12-volt 4-prong relay, Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g. Package includes 6 relays 6 relay sockets with wires. Nominal Coil Voltage 12vdc Coil Power 1.8W Coil Resistance 80. Must Operate Voltage 68vdc Must Release Voltage 0.63.6vdc Maximum Applied Voltage 15.6vdc.

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..

Gebildet JD1912 Car Relay Harness 12V 40A 4 Pin SPST 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..

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 NO 87.. Built in fuse socket with 30A blade fuse, 14 AWG heavy duty hot wire.. Widely used in automotive setups, power door lockactuator control, security systems, control motors, and various other applications.. Package ContentEach 4 pin relay has a 30A blade fuse and comes with a metal mounting bracket and 4 wire socket..

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..

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.

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 Must Operate Voltage 68 V DC Must Release Voltage 0.63.6 V DC Maximum Applied Voltage 15.6 V DC.

10 Pack 30/40 AMP Waterproof 5-Pin 12V Relay Switch SPDTfor 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 NC 87a, and Output NO 87.. SPDT Relay with 40A30A 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..

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..

TWTADE/JQX-12F-2Z DC 12V Coil Voltage 30A DPDT 2NO+2NC General Purpose High Power Relay 8 Pin (Quality assurance for 1 years)

Product Name Power RelayModel JQX-12F-2Z Contact DPDT 2NO2NC. Wiring description For example 1,3,5 This contact, 3 and 5 are normally open, 1 and 5 are normally closedPin Number 8 Coil Voltage DC 12V Contact 30A 250V AC 28V DC. Body Sizenot included pin 3.5 x 3.3 x 4cm 1.4 x 1.3 x 1.6 L W TTotal Height 4.8cm 1.6Installing Hole Size 0.48 x 0.35cm 0.19x 0.14LW. Installing Hole Distancecenter 3.85 x 3.78cm 1.52 x 1.49LWMaterial Plastic, MetalColor See the Picture. Weight 93gPackage Content 1 x Power Relay.

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