Copper terminal, silver contact, 500A high current, , double conversion type Iron mounting bracket The lead wire is plug-in type Higher anti-impact current Product seal rating is IP67 Double conversion type Easy installation Specifiction: Coil Rated Voltage: 6-110V DC Operating Voltage:12V DC Operating Wattage:15W Contact Circuit Voltage: 80V DC Loading Current:Max. 250V AC 500A Environment temperature: -40C - 85C Frequency:10Hz-200Hz Acceleration: less than or equal to 3.5g Speed:60-100 per min Mechanical life: up to 100,000 Ops -Electrical life: up to 50,000 Ops Operation Regulation: Continue Application: Widely used in electric control systems such as electric winch, battery car, electric car, forklift, tractor;12V 500a winch relay, suitable for 7000 lb-17500 lb winch Colour: black Material: ABS Package Contents: 1 x relay 2 x remote control 1 x Accessories Only the above package content, other products are not included. Note: Light 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.