JD1912 Car Relay Harness SPST Harness Sockets with Color-Labeled Wires for Automotive Truck Van Motorcycle Boat 40A Metal 5pin 12V

This heavy-duty SPST relay harness system is engineered for reliable performance in 12V DC automotive and marine applications. Featuring color-coded wires for foolproof installation, this 40A relay comes with premium socket harnesses that make integration seamless across trucks, vans, boats, and motorcycles. The relay boasts impressive specifications including silver alloy contacts with ≤100MΩ resistance, ensuring consistent operation through 100,000 electrical cycles. Operating efficiently between -55°F to +158°F, it delivers rapid 15ms activation and 10ms release times. The compact design combines high sensitivity with minimal power draw of just 1.8W while handling substantial 40A loads. With 1500VAC isolation between coil and contacts, this relay provides robust circuit protection. The complete kit includes mounting hardware and is ideal for controlling fans, lights, and other vehicular electrical accessories. Built to withstand demanding automotive environments, this relay maintains reliable switching performance even under challenging conditions of humidity and pressure variations.

• HEAVY DUTY DESIGN: SPST relay with 40A/12VDC load capacity and color-coded wire harness for reliable automotive and marine applications
• PERFORMANCE SPECS: Operates at 12V DC with 1.8W coil power, 15ms operate time, and 10ms release time for precise switching control
• DURABILITY RATED: Features silver alloy contacts with 100,000 electrical operations lifetime and 10 million mechanical operations reliability
• ENVIRONMENTAL RANGE: Operates effectively in temperatures from -55°C to +70°C with 35-80% humidity tolerance for versatile applications
• SAFETY FEATURES: Built with 1500VAC coil insulation and 1000VAC contact isolation, plus 100MΩ insulation resistance for secure operation