This heavy-duty automotive relay is engineered to handle high current loads with exceptional reliability. Rated at 12V and 200A, the TN686 RL/280-12 model is specifically designed for power-intensive applications like starter motors and other demanding automotive systems. The relay features a robust 4-pin configuration with clearly marked terminals (30, 86, 85, 87) for straightforward wiring, along with a convenient mounting bracket for secure installation in tight engine compartments. Built with premium-grade contacts and durable housing materials, this relay maintains stable performance even under continuous heavy use and harsh environmental conditions. The compact design allows for easy integration into existing electrical systems, while the heavy-duty copper terminals ensure excellent conductivity and minimal voltage drop. The internal construction utilizes high-quality components that resist wear and corrosion, providing long-term dependability for your vehicle's critical electrical circuits. Whether you're upgrading your vehicle's electrical system or replacing a worn-out relay, this high-current relay delivers the performance and durability needed for reliable vehicle operation.