The SP1036 is a robust 12-volt, 500-amp winch solenoid relay designed for demanding applications in ATV, UTV, 4x4, and other off-road vehicles. This heavy-duty contactor provides reliable power switching for electric winches, ensuring efficient and safe operation. It features a sealed construction for enhanced durability and resistance to environmental elements, making it suitable for outdoor and harsh conditions. The SP1036 is a common aftermarket replacement for various winch systems requiring a high-current solenoid.