Technical DetailsTerminals 4 Coil Voltage 12V Contact Form 2NO and 2NC DPDTDuty Type Intermittent Load Current 250A Wireless Control Kit Builtin Antenna Design Wireless Control Range max 150ft Best MaterialWinch Solenoid is Super Solid and Firm Structure can Waterproof Copper Contact With Plate Copper Pin Can Strength the PowerPowder Coated Black Surface for Great Durability Package IncludesWireless winch remote include 1pc 12V 250A Winch Solenoid Relay 1pc 12V Wireless Winch Receiver 2pcs 12V Wireless Winch Remote Control Longer LifetimeThe Winch Control Box Mechanical Life10000 times Electrical Life 1000 times it Design is Waterproof and Low Power Consumption in order to reduce the temperature when Working ApplicationsWinch Contactor is Work on 12V winches rated 20005000lbs for ATV Motorcycle Boat Car Truck side by side 4X4 and also in Telecommunication Devices Engineering Machinery and other electricity control system This replaces your entire winch control box and solenoids