High Quality: Made of high reliable quality and durable material, with good weather resistance and electrical conductivity, can be used for long time. This 12V electric winch relay is suitable for many kinds of winchs that are 12V 500A. The electric winch controller features a simple and fast installation, easy to install and remove. The 12V winch relay is designed with 4 terminals, you can easily connect wires on the threaded poles. The winch relay is sealed and corrosion-resistant and is strong sturdy, can be used for a long time.The winch controller has a good performance and can replace the old or damaged winch control box and threaded pole. Specification: Type: Winch Relay Contact rating (resistance): 500A 12VDC Voltage: DC 12V Current: 500A Applications: 12V 500A winch solenoid relay contactor for all 12V solenoid winches, including ATV, UTV, SUV, vehicles, and 12V Trailer, etc. Suitable for 12000lb winches. Designed for handle intermittent current loads of 500 Amp. Material: plastic colour: Black Package Contents: 1 x Winch solenoid relay Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.