4 Pack JD2914 Car Relay Harness 24V 40 Amp 5 Pin SPDT Automotive Relay With Color Labeled Wires Heavy Duty Waterproof Relay Socket For Cars Trucks Motorcycles Boats

Four-pack 24V 40A 5-pin SPDT automotive relay harness kit
✔️ 4 x 24V 40A 5-pin SPDT relays with color-coded wires pack

These 24V relays come in a four-pack and use a five-pin SPDT layout. They're built to handle high-current automotive circuits, making it easy to switch headlights, cooling fans, horns, and other critical loads across cars, trucks, motorcycles, and boats.

✅ Coil voltage 24V, load up to 40A, 5-pin SPDT configuration
✅ Weatherproof, flame-retardant housing with brass pins and silver alloy contacts
✅ Color-coded wiring harness with 4.9 inch lead for simple installation
✅ 1.3 x 1.3 x 2.8 inch compact body fits tight spaces
✅ Pack of 4 relays included for multi-load setups
✅ Universal fit for 24V vehicle electrical systems

💡 What is a car relay harness used for in 24V electrical systems? A handy device for safely switching high-current loads in vehicles while protecting wiring.

• Used to switch heavy loads like headlights, fans, and horns without routing power through a single switch.
• Provides isolation and protection for delicate control circuits in 24V vehicle systems.
• Color-coded wires speed up installation and reduce wiring errors.
• Durable build with waterproof housing stands up to road spray and vibration.