Best Esupport Relays in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Esupport Relays

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
#TOP1
6 Pack 4-Pin 12V Bosch Style Fused Relay
9.8
PM SCORE
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)
#TOP2
Gebildet Jd1912 Car Relay Harness 12V 40A 4
9.8
PM SCORE
irhapsody Relay 120A, 12V Continuous Duty Relay, 4 Pin High Current Relay, Split Charge Relay Switch, Spst High Power On/Off Heavy Duty Starter Relay
#TOP3
Irhapsody Relay 120A, 12V Continuous Duty Relay, 4
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Esupport Relays of 2026

Market Overview
Esupport Relays Reviewed
  • Reviews Analyzed: 5655 Items
  • PM Avg. Rating: 6.2 / 10
16 Products Evaluated
  • Highest Price: $29.99
  • Lowest Price: $8.49
  • Avg. Price: $13.84

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

ONLINE LED STORE
PSZACCEPS179R
6.50 X 5.62 X 2.00 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OnlineLEDStore 9.94

Features

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.

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)

GEBILDET
E079
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gebildet 9.87

Features

Brand new heavy duty SPST(Single 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 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.

Irhapsody Relay 120A, 12V Continuous Duty Relay, 4 Pin High Current Relay, Split Charge Relay Switch, Spst High Power On/Off Heavy Duty Starter Relay

IRHAPSODY
AUTORELAY-12V120A1P
1.77 X 1.77 X 2.95 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Coil power: 1.8w, and coil resistance is 80 ohms. It is more reliable than 2.4w((60 ohms) and 4.8w(30 ohms) relays on the market

Large capacity, high current carrying capacity, heavy-duty make/break relay

Ideal for split charging or any vehicle needing a high-power relay

Never go beyond its capabilities; try to stay 10 to 15% below what the rate is for

The size of the round stud terminals: M6/6mm

#TOP4

Mictuning 12V Fuse Relay Switch Harness Set - 30A Ato Atc Blade Fuse, 5 Pin Spst Automotive Electrical Relays With Heavy Duty 14 Awg Wires - 6 Pack

MICTUNING
MIC-FRH-225
2.00 X 6.00 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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 14AWG wires for main contact

Easy Wiring - The relay sockets come with color-labeled wires for loads/accessories convenient wiring. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87),Green-87a Output Closed Contact

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 installationNeat 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 (Max@14V 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

Irhapsody 4-Pin 40/30Amp 12V Dc Waterproof Relay With Harness - Heavy Duty 12 Awg Tinned Copper Wires, 1 Pack Spst Automotive Relay

IRHAPSODY
4PIN12VRELAY40AWF1P
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

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

Kyoto Electric Kf0602D Dc-To-Dc Solid State Relay, 32 Volt, Dc Input, 2 Amp, 4-Pin, 1.4"L X 0.3"W X 0.9"H

KYOTO ELECTRIC
KF0602D
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Control voltage: 3-32VDC

Contact form: SPST

Size: 1.4"L x 0.3"W x 0.9"H

Terminal type: Solder lead

Mnj Motor 6 Pcs 12V Fuse Relay Switch Harness Set 30A Ato Atc Blade Fuse,5 Pin Spst Automotive Electrical Relays With Heavy Duty 14 Awg Wires For Car Lights, Fog Lamps, Wiper, Starter, Fans And More

MNJ MOTOR
MNJ-FRH-006
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

1.Upgraded:Car relay built into the fuse socket includes a 30A blade fuse with a 14AWG wire for the main contact. There is no need for a separate fuse holder and it is suitable for all weather conditions.

2.Parameter:12V DC (Max@14V DC) and 30A High Switching Capability. Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.

3.Wiring specifications: Relay sockets come with color-labeled wires for loads/accessories convenient wiring. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87),Green-87a Output Closed Contact.

4.Wide application: The relay can be used in many places, such as car lights, fog lights, wipers, starters, fans, speakers, traction control systems, etc.

5.Package&Install: 6x Relays,6x Relay Harnesses,6x Blade Fuses.The interlocking design of unique male-female slot on each socket edge, metal mounting bracket on the electrical relay promotes easy installation.MNJ Motor provides you 30-Days Money Back/ Replacement and 24 months Warranty, Within 4 hours Response

#TOP8

Electronics-Salon 6Pcs 3Vdc Spst-No 5A/250V Power Relay Module. Dc3V.

ELECTRONICS-SALON
MD-D1222-6
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Electronics-Salon. 9.88

Features

Quantity: Pack of 6 pieces.

High-quality JV 3S-KT relay, FR-4 fiberglass PCB, 1N4148 freewheeling diode, all has been soldered and test passed.

Input control singal: 3VDC / 100mA, Outupt switch Contact rating: 5A/250VAC or 5A/30VDC.

Switch configuration: 1 form A (SPST-NO).

Other, the input and output no terminal block, if you want use terminal block to connect wires, you can mount pitch 5.0 / 5.08mm standard terminal block. we recommend the terminal ASIN B017KAX9VO

Dual Spst-No 10 Amp Power Relay Module (Ac/Dc 24V)

HCDC
HD041-SERIES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Xiken 8.47

Features

Dual SPST-NO 10 Amp Power Relay Module.

Input control support AC and DC signal. Control voltage 5V 12V 24V version selectable.

Relay switch contact capacity: AC 250V 10Amp / DC 30V 10Amp.

Two separate input and SPST-NO switch circuit, can flexible selection control signal, for separate AC, for separate DC, for source (PNP, common +) , for sink (NPN, common -).

Compact ABS plastic case and wires connect for easy mount. Two screw mounting holes are convenient for you to fix it on the wall or wooden board. Of course, you can also choose not to lock the screw.

Szliyands Jqc3F T73 Dc 12V Coil 5 Pins Mini Spst Power Relay Pcb Type 25Pcs

SZLIYANDS
69
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Szliyands 9.89

Features

Product Name :Forward Power Relay ;Model : JQC-3F-T73

Pin Quantity : 5 Pin;Material :Plastic, Metal,Electronic component

Coil Voltage : DC 12V;Contact : 7A 250VAC ,12A 120VAC/10A 125VAC ,10A 28VDC

Each Size (Approx.) : 18 x 14 x 19mm / 0.7" x 0.55" x 0.75" (L*W*T)

Package Content : 25Pcs PCB Power Relays

#TOP11

Song Chuan 833H-1A-C, 24Vdc Relay, 10A 24Vdc Spno, Flux Sugar Cube

SONG CHUAN
833H-1A-C, 24VDC
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELITE.CITI 9.81

Features

Song Chuan PC Board Relay

Coil Voltage: 24 VDC

Contact Configuration: SPST-NO (1 Form A)

Current : 15 A

Operating Function: Single Side Stable

Uxcell 10 Pcs Dc 9V Coil 10A Spst 5 Pin Electromagnetic Relays Pcb Type Jqc-3F

UXCELL
A12062900UX0225
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95

Features

Product Name : PCB Power Relay;Model : JQC-3F

Coil Voltage : DC 9V ;Contact : 7A 240V AC,10A 125V AC/ 28V DC

Pin Quantity : 5 Pin;Size (Approx.) : 18 x 14 x 19Mm / 0.7" x 0.55" x 0.75" (L*W*T)

Color : Blue;Weight : 91g

Package Content : 10 x PCB Power

Car Relays 12V 4 Pin 40Amp, Spst Model Jd2912-1H-12Vdc 40A 14Vdc, Automotive Switches And Starters, Spst Relay For Car, Truck, Van, Motorcycle, Boat (4)

AICEL
FBC12240D
0.50 X 1.00 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AICEL 9.64

Features

【4 Pin Relay】: Heavy duty 4 pole SPST relay is 12v 40amp. Model : JD2912-1H-12VDC 40A 14VDC. With a mechanical life of 10,000+ cycles, it is ideal for any 12V application.

【Waterproof & Durable】: The electrical relays are made of high quality ABS housing, copper coils and silver contacts. Its housing has excellent water resistance and will not easily fail even when working in wet environments. The pins have very good conductivity and do not rust, corrode or oxidize easily. We are committed to practical and safest raw materials to bring you the most perfect products, so you can rest assured to use.

【Wide Application】: Widely used to install electric cooling fan, electric fuel pump, electric water pump, shaving door handle solenoid, trunk solenoid, horn, etc. You can also use it for automotive lighting systems, engine compartment electrical boxes, air conditioning systems, circuit modification and other equipment.

【Portable & Compact】: The automotive relay measures 1.2 x 1.1 x 1.6 inches. The compact and mini design makes it very portable. When you don't need it, you can store it into any of your toolboxes without taking up too much space.

【Purchase Hassle Free】: We are always committed to provide you with quality product. You can buy with confidence.

Uxcell 5 Pcs Tl-32F-5V-Hs Dc 5V Coil Spst 4 Pin Pcb Electromagnetic Power Relay

UXCELL
A18072000UX0161
5.51 X 3.94 X 0.79 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95

Features

Product Name : PCB Electromagnetic Power Relay;Model : TL-32F-5V-HS;Coil Voltage : DC 5V;Contact Capacity : 10A 125VAC /5A 250VAC /5A 30VDC

Number of Pins : 4;Contact : SPST;Size (Approx.) : 19 x 10 x 19mm/0.75" x 0.39" x 0.75" (L*W*H):Color : Black;Weight : 30g;Package Content : 5 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, 46mm spacing is recommended.

24V Fan Relay, 90-980 Isolation Relay Ac Switch Spst With Ul Certification Compatible With Hvac Furnace Blower Humidifier Goodman Blower Heat Sequencer Relay (4 Pieces)

DREYOO
DR-DREYOO-169912
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dreamyo 9.94

Features

Fan Relay: 90-980 type, 24VAC, 12FLA, 1 pole replacement Relays provide circuit protection for you

Wide Application: great switch solution compatible with HVAC, air conditioning, heating, appliance, fan control, gas furnace, goodman blower, pump start and so on

UL Certification: the product has excellent tech support, heavy duty and waterproof performance

Quality Material: the relay is compact in structure and light in design, allowing quiet and simple operation

Quality Material: the relay is compact in structure and light in design, allowing quiet and simple operation

T9As1D12-12 12Vdc 30A Spst-No 30A Pcb 4Pins Power Relay For Dryer Control Board Replacement Relay For Safe And Easy Circuit Protection And Equipment Protection

CILQUE
T9AS1D12-12
1.06 X 0.75 X 1.25 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jerwick 5.11

Features

Easy replacement: The T9AS1D12-12 is the perfect solution for those looking to replace a failed power relay on their dryer control board. Its simple operation makes it easy for anyone to install and use.

Maximum protection: With a 30A capacity and PCB compatibility, this power relay is designed to automatically adjust, protect, and replace circuits to ensure maximum protection for your electrical equipment.

Safe operation: The T9AS1D12-12 is designed with safety in mind. Its reliable performance ensures that your electrical equipment is protected from damage, while its simple operation ensures that you can use it safely and with peace of mind.

Versatile compatibility: This power relay is compatible with a wide range of electrical equipment, making it an ideal choice for anyone looking to replace a failed relay on their control board.

High-quality construction: Made from premium materials, the T9AS1D12-12 is built to last. Its high-quality construction ensures that it can withstand even the toughest of conditions, making it an ideal choice for anyone looking for a reliable and durable power relay.

Top 10 relays Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Irhapsody 2
Uxcell 2
Aicel 1
Cilque 1
Dreyoo 1
Electronics-Salon 1
Gebildet 1
Hcdc 1
Kyoto Electric 1
Mictuning 1

Top 10 relays Brands Pie Chart


We've carried out a comprehensive analysis of 5,655 reviews on relays, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select relays priced around $13.84, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 16 relays for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right relays Products based on their needs, saving them considerable time when choosing which relays to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.