[QUALITY ASSURANCE] - Made of strong weather resistant steel and black powder coated surface for high durability, exceeding OEM standard.100% before shipment. Direct replacement for 12V 250 AMP UTV ATV winch solenoid relay contactor switch. Comes with detailed instructions for easy installation. Excellent choice to replace the cases contactor. [TECHNICAL DETAILS] -Voltage: 12 V, power - 250 A. Replacement contactor for KFI, WARN, RAMSEY, SUPERWINCH, MILE MARKER, MASTER LOCK, CYCLE COUNTRY , CHAMPION, SMITTYBILT, etc. Models. below. [APPLICATIONS] - All 12 volt solenoid operated winches: 4x4 vehicles, ATVs, UTVs, SUVs, Jeeps and most brands of recovery winches Others like the 12 trailer volts, hydraulic pump, lifting jack, etc. [EASY TO INSTALL] - Installation procedure clearly included how to install. Its easy and just follow the instructions. The two wires (green and black) go to the switch that controls inputs and outputs on a winch. Black and red go to the battery, blue and yellow go to the motor.