JD1912 Car Relay Harness SPST Harness Sockets with Color-Labeled Wires for Automotive Truck Van Motorcycle Boat 40A Metal 4pin 12V

This heavy-duty SPST relay harness is engineered for reliable performance in automotive, marine, and other 12V DC applications. Rated for an impressive 40A current capacity, it features color-coded wires for foolproof installation and maintenance. The compact design incorporates premium silver alloy contacts with low contact resistance (≤100MΩ) for consistent switching performance. Built to last, this relay boasts 100,000 operations of electrical life and 10 million mechanical operations. Operating efficiently between -55°C to +70°C, it's ideal for challenging environments. The relay requires minimal power consumption while delivering high sensitivity and fast response times - 15ms operation and 10ms release. With a standard operating voltage of 12V (minimum 8V), this versatile relay is perfect for trucks, vans, boats, and motorcycles. The sealed construction and robust specifications ensure reliable performance in various applications, from power windows to auxiliary lighting systems. Each unit includes mounting hardware and is ready for immediate installation.

• HEAVY DUTY DESIGN: SPST relay rated for 40A at 12V DC with color-coded wires for automotive, marine, and truck applications, ensuring reliable high-current switching
• PERFORMANCE SPECS: Features 100,000 electrical operations lifetime, 15ms operate time, and 10ms release time for consistent, dependable switching performance
• DURABILITY: Silver alloy contacts with ≤100MΩ contact resistance provide excellent conductivity and long-term reliability through millions of operations
• VERSATILE OPERATION: Works across wide temperature range (-55°C to +70°C) with minimum 8V operating voltage and standard 12V operation at 150mA current draw
• PROTECTIVE FEATURES: Sealed construction with high insulation resistance of 100MΩ at 500VDC and 1500VAC coil-to-contact isolation for safety