This heavy-duty automotive power relay is engineered for demanding vehicle and equipment applications requiring high current handling up to 200A. The TN686 RL/280-12 model features robust construction with copper terminals and a durable black housing designed to withstand harsh under-hood conditions. Operating at 12V DC, this compact relay provides reliable switching for critical starting systems and high-power automotive circuits. Its versatile design allows for straightforward installation in various vehicles and power equipment setups. The relay incorporates efficient heat dissipation features to maintain stable performance under heavy loads. With clearly marked terminals and an integrated mounting tab, this relay offers hassle-free installation and secure mounting. Its proven design makes it ideal for automotive starting circuits, power distribution systems, and other high-current switching applications where dependable performance is essential. The relay's compact form factor helps save space while delivering the robust performance needed for demanding automotive electrical systems.