1Reference OEM number is 63070,62135,74900,2875714,70715. Has undergone extensive quality and safety testing to ensure reliable performance. 2Suitable for all 12V electromagnetic winches, including ATV, UTV, SUV, for Jeep, 4x4 vehicles and 12V trailers, lifts, etc. 3The wiring is simple, two wires (green and black) are connected to the switch that controls the IN and OUT of the winch. Black and red are used for batteries, and blue and yellow are used for electric motors. 4Made of strong weathering steel and powdercoated black surface, it has super durability and exceeds the original OE standard. 5Protect the electrical system of the vehicle and switch the power distribution of the winch. It is an excellent choice for replacing damaged contactor. Item Type: Winch Contactor Solenoid Relay Switch Material: Plastic+Steel Voltage: 12V Current: 250A Life Time: >10,000 times OEM Reference: 63070,62135,74900,2875714,70715 Suitable 2000 - 5000 lbs Appliccations: This winch solenoid relay could be applicable for Winch Motors, Snow Plow & Spreader Motors, Windlasses, Hydraulic Pump Motors & Other Reversible Motors, etc.It could be used with 12V winches rated 2000-5,000lbs. For the following Winches: Fit for KFI: ST17, S2000, A2500, A3000, U4500, U4500w, SE25, SE35, SE45 Fit for WARN: A2000, A2500, U2500, 1.5ci, 2.5ci, 2.5ce, 3.0ci, 3.0ce, 3.0s Fit for WARN: RT15, RT25, RT30, XT15, XT25, XT30 Fit for WARN: RT40, XT40 Fit for WARN: Vantage 2000-3000lbs, Provantage 2500-3500lbs Fit for WARN: Vantage 4000lbs, Provantage 4500lbs Fit for RAMSEY : ATV2500, ATV3000 Fit for SUPERWINCH : Terra25, Terra35, Terra 45, LT2000, LT2500, LT300 Fit for MILE MARKER : PE2.5, PE 3.5, VMX2.5, PE2000, PE3000, PE2500, PE3500 Fit for MASTER LOCK : 1500lbs2955AT Fit for CYCLE COUNTRY : Work Power 1500 and 2500, Powermax 2500 and 3500 Fit for BADLAND : 2000lb68146 Fit for BADLAND : 3000lb68145, 5000lb68144 Fit for CHAMPION : C10013, C10014, C10018, 10020, 10024, 12053, 12503 Fit for 13501(requires rollers), 14061 Fit for CHAMPION : 14501, 14551, 14552, 40252 (4500lbs) (Requires purchase of correct Roller Fairlead Bracket KFI100695) Fit for CHAMPION : 10028, 10032, 12001, 12002, 13001, 20049, 20051, 20249, 30045, 30145 Fit for CHAMPION: 14001 and 14061 Fit for KEEPER CORP. TRAKKER : KT2500, KT3000, KT2500C, KT3000C, KT4000, KT4000C , KT2000 Fit for SMITTYBILT : XRC 2.0 Fit for SMITTYBILT : XRC 3.0 Fit for XGEAR: X3000, X4000 Fit for VENOM: 2000, 2500, 3000, 3500, 4000, 4500, 5000 (Hardcore Series) 1 x Relay1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks