Best Esupport Relays in 2026

Daisy
Last Updated: Feb 9, 2026

At a Glance: Our Top Picks for Esupport Relays

irhapsody 1 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay
#TOP1
Irhapsody 1 Pack 40/30 Amp 12V Dc Waterproof
9.8
PM SCORE
irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay
#TOP2
Irhapsody 5 Pack 40/30 Amp 12V Dc Waterproof
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: 14585 Items
  • PM Avg. Rating: 8.3 / 10
16 Products Evaluated
  • Highest Price: $29.99
  • Lowest Price: $7.99
  • Avg. Price: $17.36

Irhapsody 1 Pack 40/30 Amp 12V Dc Waterproof Relay And Harness - Heavy Duty 12 Awg Tinned Copper Wires, 5-Pin Spdt Automotive Relay

IRHAPSODY
IY-5PINRELAY-1
8.17 X 1.40 X 1.35 Inches
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 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water

Be careful when plugging the relay into the socket. If you push hard, you will bend the female connector

Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g

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

Irhapsody 5 Pack 40/30 Amp 12V Dc Waterproof Relay And Harness - Heavy Duty 12 Awg Tinned Copper Wires, 5-Pin Spdt Automotive Relay

IRHAPSODY
IY-5PINRELAY-5
7.85 X 1.60 X 1.70 Inches
1.10 Pounds
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 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

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

Irhapsody Relay 250A, 12V Continuous Duty Relay, 4 Pin Starter Relay, Spst High Current High Power On/Off Control Relay, Split Charge Relay Switch

IRHAPSODY
AUTORELAY-12V250A1P
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Our coil power is 1.8W, and coil resistance is 80ohms. 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. But never go beyond its capabilities, try to stay 10 to 15% below what the rate is for

Rated voltage: 12vdc; Pickup voltage: 8v; Dropout voltage: 1.2v

The size of the round stud terminals: M8/8mm

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

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

IRHAPSODY
5PIN12VRELAYNOSOCKET25P
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

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

Irhapsody 4-Pin 40/30Amp 12V Relay Kit, Spst 12-Volt 6-Pack Automotive Relay, With Interlocking Harness Socket Holder And Heavy-Duty Pigtail

IRHAPSODY
4PIN12VRELAY06P
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, 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: 80Ω

Must Operate Voltage: 6~8vdc; Must Release Voltage: 0.6~3.6vdc; Maximum Applied Voltage: 15.6vdc

Irhapsody Relay 12V, 80/60 Amp Waterproof Relay, 5 Pin Automotive Relay, Spdt 12-Volt Auto Relay With Pigtail

IRHAPSODY
WATERPROOFRELAY5-60/80A
8.20 X 1.40 X 1.40 Inches
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

Please make sure you made tight connections (especially on the load wires)

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

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

Irhapsody 80/60Amp 12V 5-Pin Relay Kit, Spdt 12-Volt Bosch Style Automotive Relay With Heavy-Duty Pigtail, 6-Pack

IRHAPSODY
5PIN12VRELAY06P60/80A
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

Please make sure you made tight connections (especially on the load wires)

5-prong universal standard relay, high switching capability

30-VDC (red), 85-Ground (black), 86-Trigger (white), 87-Output /O (blue), 87a-Output N/C (yellow)

12awg & 16awg tinned copper wiring harness: Electrical conductivity, corrosion resistance, and oxidation resistance are stronger

Irhapsody Relay 24V, 30/40 Amp Waterproof Relay, 5 Pin Automotive Relay, Spdt 5 Prong 24-Volt Relay With Heavy Duty Pigtail Wiring Harness

IRHAPSODY
24VWFRELAY5
8.20 X 1.40 X 1.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Excellent water-repellent and dustproof ability, but not using it in water

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

24-volt 5-prong relay. Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g

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. In the case of dual ratings (40/30), the normally closed circuit is the lower of the two, so 30A (NC), 40A (NO)

The mounting lug is on the relay but can remove. Used for outside lights for utility shell/camper, car headlight, boat, electric fan, for wiring lights on equipment...

Irhapsody 12V 30Amp Multi-Purpose Automotive Relay, Spdt Starter Relay Car Motor Replacement Accessories, 4Pcs

IRHAPSODY
5PIN-12VMP4P
1.50 X 0.94 X 0.66 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

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

The package includes: 4 relays

Irhapsody 12V 30A 5-Pin Spdt Multi-Purpose Starter Relay

IRHAPSODY
5PIN-12VMP8P
1.50 X 0.94 X 0.66 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

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

Irhapsody 120Amp 12V Continuous Duty Relay, 4-Pin Spst High-Current Starter Relay

IRHAPSODY
AUTORELAYSET-12V120A
1.70 X 1.70 X 3.00 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

Irhapsody 200Amp 12V Continuous Duty Relay, 4-Pin Spst High-Current Starter Relay

IRHAPSODY
AUTORELAYSET-12V200A
1.70 X 1.70 X 3.00 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

Irhapsody High Current 30 Amp 12V Dc 5-Pin Automotive Relay Kit, With Interlocking Harness Socket Holder And Heavy-Duty Pigtail, 5-Pack

IRHAPSODY
5PIN-12V30ALW5P
12.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

12-volt 5-prong high-current bosch style universal relay

30a standard relay fit for most applications

9inch leads are long enough and easy to use

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

Not waterproof, do not use it in water

Irhapsody 12Vdc 40Amp 4-Pin Replacement Relay, 5Pack Spst Automotive Starter Relay

IRHAPSODY
4PIN-12VAIR5P
2.50 X 1.20 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Plug-and-play style

The relay housing is made of fire-retardant material

Universal type: works for a car alarm, AC, remote start, headlight, fan, fog light, or upgraded horn

Used it to switch single or dual-speed fan motors. Compact, fully enclosed design for powerful heating and cooling applications

Top 10 relays Brands on Amazon

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

Brand Count
Irhapsody 16

Top 10 relays Brands Pie Chart


We've carried out a comprehensive analysis of 14,585 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 $17.36, 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.