Description: 【High Power Capacity】: This 12V 500A Winch Solenoid Relay Contactor is designed to handle high power, making it suitable for most 8000 lbs - 12000 lbs winches, providing reliable performance under high load conditions. 【Sturdy and 】: Constructed with solid and heavy-duty materials, this winch solenoid relay contactor is designed to withstand harsh environments, ensuring a long lifespan and good performance. 【Long Range Control】: Remote range up to about 164ft(50m). Visual indicator light shows remote operation. Allows operator to keep clear of dangerous rigging. Operator can winching or lifting from different positions. 【Safe Features】: It can handle intermittent current loads of up to 250 amps for up to 10 second, requiring 20-30s of cooling time between cycles. 【Application】: Winch solenoid relay contactor for ATV, Motorcycle, Boat, Car, Truck side by side 4X4, and also in Telecommunication Devices, Engineering Machinery and other electricity control system. It replaces your entire winch control box and solenoids. Specification: 100x55x85mm/3.94x2.17x3.35inch Package Includes: 1set 12V 500A Winch Solenoid Relay