JD1912 Automotive Relay Harness, 12V 40A 4 Pin SPST with Color-Labeled Wires, Sealed Protection for Car Truck Van Motorcycle Boat (JD1912 metal5pin24V)

This JD1912 automotive relay harness is engineered for reliable circuit control in vehicles and equipment. Operating on 12V DC with a robust 40A current capacity, this 4-pin SPST relay provides dependable switching for demanding automotive applications. The harness features color-coded wires for foolproof installation, while its sealed construction shields internal components from moisture and debris. Measuring 1.1 inches wide by 1 inch deep, with a 5.2-inch wire length, this compact relay is ideal for cars, trucks, vans, motorcycles, and boats. The mounting bracket ensures secure installation, while the standardized pin configuration maintains broad compatibility across various applications. Perfect for controlling auxiliary lights, fans, horns, or other vehicle accessories, this relay harness delivers professional-grade performance with straightforward installation.

• ELECTRICAL SPECIFICATIONS: 12V DC automotive relay with 40A high current capacity, providing reliable switching power for demanding electrical circuits in vehicles and equipment
• 4-PIN SPST DESIGN: Single Pole Single Throw relay configuration offers straightforward on/off control functionality with 4-pin connection for simple circuit management
• COLOR-CODED WIRING: Pre-wired harness features color-labeled wires (red, blue, and black) that simplify installation and prevent connection errors during setup
• SEALED PROTECTION: Relay construction provides sealed protection against moisture, dust, and environmental contaminants for enhanced durability and longevity
• VERSATILE APPLICATION: Universal compatibility for automotive, truck, van, motorcycle, and boat electrical systems requiring reliable relay switching