Temco 10 LOT 450 Amps DC Winch Motor Reversing Solenoid Relay Switch 12 Volt Contactor 5 Year Warranty Coil Voltage: 12 VDC, Switching Current: 450 Amps, Contact Voltage: 80 VDC maximum Insulation Resistance: 100 Mohm, Dielectric Strength: Between open contacts - 900 VAC, Between coil & contact - 900 VAC Electrical Cycle Life: 20,000 continuous operations at 100A, 2000 intermittent operations at 450A Mechanical Cycle Life: 100,000 operations, Temperature Range: ~40 to +55 deg C 5 Year Warranty from an American name. NON-GENERIC.