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4 PCS Relays, 5 Pin Relay, 40A Waterproof Car Relays, 12V Relay Switch for Electric Cooling Fans, Motor Starters, Automotive Taillights

4 PCS Relays, 5 Pin Relay, 40A Waterproof Car Relays, 12V Relay Switch for Electric Cooling Fans, Motor Starters, Automotive Taillights

Q: Are these particular relays waterproof?

Yes, we are waterproof to IP67, no need to worry.

Q: Will this work as a main relay for a fuel injection pump?

Yes, as long as it doesn't exceed our voltage rating of 12V.

Q: Are the relays complicated to install?

Uncomplicated! This relay features a five-pin design that makes it easy to replace an existing relay by simply connecting the appropriate wires to the appropriate pins.

Product ID: 674240469

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Details

Connector Type
Screw
Contact Material
Copper
Contact Type
Normally Open
Current Rating
40 Amps
Mounting Type
Plug In Mount

⚡40A high current capacity

💧IP67 waterproof & dustproof

🔌5-pin easy plug-in design

Frequently Bought Together

4 PCS Relays, 5 Pin Relay, 12V 40A Relay, Waterproof Car Relays, Relay Switch for Electric Cooling Fans, Motor Starters, Automotive Taillights

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Description

🔧 Power up your ride with relays that work as hard as you do!

PLUG PLAY PRECISION - 5-pin configuration designed for quick, tool-free installation—perfect for busy pros who value efficiency.
COPPER CORE CONDUCTIVITY - Pure copper enameled wires deliver superior heat dissipation and magnetic performance for long-lasting reliability.
POWER THROUGH WITH 40 AMPS - Handles heavy-duty automotive loads effortlessly, ensuring your vehicle’s critical systems never miss a beat.
BUILT TO BRAVE THE ELEMENTS - IP67-rated waterproof housing means these relays thrive in rain, mud, and humidity—no corrosion, no downtime.
VERSATILE VEHICLE COMPATIBILITY - Ideal for electric cooling fans, motor starters, taillights, and more—upgrade your ride with confidence.

This 4-pack of 12V, 40A automotive relays features a durable PA66 flame-retardant housing with pure copper wiring for optimal heat and magnetic performance. Rated IP67 waterproof and dustproof, these 5-pin relays ensure reliable operation in harsh environments. Designed for easy plug-in installation, they are compatible with a wide range of electric vehicle applications including cooling fans, motor starters, and taillights.

Specifications

Connector Type	Screw
Contact Material	Copper
Contact Type	Normally Open
Current Rating	40 Amps
Mounting Type	Plug In Mount
Brand	ecocstm
Operation Mode	Automatic
Wattage	1.8 watts
Coil Resistance	90 Ohms
Coil Voltage	12 Volts (DC)
Specification Met	IP67
Manufacturer	ecocstm
Item Weight	4.3 ounces
Package Dimensions	3.47 x 3.03 x 1.3 inches
Manufacturer Part Number	ecocstm-AR-01

Have a Question? See What Others Asked

Are these particular relays waterproof?

Will this work as a main relay for a fuel injection pump?

Are the relays complicated to install?

Common Questions

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