2 Pack 5-Pin Waterproof Relay Kit, 40/30 Amp 12V SPDT Automotive Relay with Harness, Heavy Duty Copper Wires, Relay Switch for Car Truck Boat Headlights Fog Lights Horn

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• 【Professional Grade & High Capacity】Engineered for performance, these 12V relays feature a 5-pin SPDT (Single Pole Double Throw) design. With a high switching capacity of 40A (Normally Open) and 30A (Normally Closed), they are built to handle high-current applications, ensuring reliable power distribution for your vehicle's electrical system.
• 【Superior Waterproof Performance】Our relays feature waterproof housing, precision rubber sealing ring and a tightly sealed bottom, providing excellent resistance against moisture, dust, and corrosion. Your circuit stays protected where off-road or boat environments.
• 【Simple Installation】Each relay comes with wiring harness — ready to plug in straight out of the box. Designed with a standardized pin layout, this 5-pin relay is a direct fit for most universal relay sockets and wiring harnesses.
• 【Wide Application】This versatile 2-pack relay kit is a must-have for DIYers and professionals alike. Whether you are adding LED light bars, fog light, fuel pumps, electric cooling fans, or air horns, these relays replacement are perfect for car, boats, and off-road vehicles.
• 【Durable Construction & Safe Operation】Each relay is constructed with high-quality insulation housing and copper wires that deliver superior conductivity and corrosion resistance.