ITEM NAME:Racing Battery Kill Switch Cut-Off Power Disconnect 400A 60 Volt Breaker Description: - Solid brass nut and washer - Extend the life of your vehicle's battery - This product is suitable for use in professional racing cars, widely used in automotive electronics, electrical products and a wide range of automotive and marine products. Can be used as the on / off switch of any extra electrical equipment out of car (such as; Lights, fog lights, dome lights, instantaneous power, etc.). Specification: - Material: brass and plastic - Color: red and black - Working current: 400A - Chassis round diameter: 58mm - Operating voltage: 60V DC - Contact resistance: 50m - Insulation resistance: 100M - Dielectric strength: 1500VAC / 1min - Electrical life: 10,000 times - Screw: M10, M8. There are 4 holes and 2 holes. Package Included: 1 Piece of Battery Disconnect Safety Kill Cut-off Switch 1 Piece of Handle Keys.Working current: 400A. 1 Piece of Battery Disconnect Safety Kill Cut-off Switch. - This product is suitable for use in professional racing cars, widely used in automotive electronics, electrical products and a wide range of automotive and marine products.