On/off. 2 positions operating current 275 A, maximum instantaneous current 1000 A. voltage: 12/24/32VUse in electrical installations of passenger cars, trucks, agricultural and construction machinery, caravans, motorboats, etc., where the possibility of disconnecting the power supply is required. Disconnection - with one simple movement of the wrist, the ground circuit is broken, for example: before any type of repair work, when vehicles are parked for a long time, when charging the battery from the charger without removing it from the vehicle. The switch is used to quickly disconnect the power supply of vehicles. Can act as an anti-theft device or a quick emergency switch.