The TN686 Automotive Starter Relay (model RL/280-12) is a heavy-duty 4-pin relay designed to handle the demanding electrical needs of automotive applications. Rated at 200A and compatible with both 12V and 24V electrical systems, this relay delivers reliable high-current switching for starter circuits and other power-hungry automotive components. The normally open contact design ensures precise control, while the low coil power consumption of just 1.8W keeps energy draw to a minimum. Built with brass terminal contacts for excellent conductivity and durability, the relay features a sealed, protective housing that guards against moisture, dust, and vibration commonly found in engine compartments. Its compact 4-pin retrofit design makes it a straightforward replacement for worn or faulty starter relays across a wide range of cars and vehicles. The 3C-rated voltage range supports systems up to 36V, adding versatility for various automotive setups. Whether you're replacing a failing relay or upgrading your vehicle's electrical system, this robust starter relay offers dependable performance you can count on.