Features Easy to Operate: Just Turn The Knob to Turn The Switch on Or off. The Knob Switch Can Be Locked on The Panel to Prevent Accidental Closing Or Opening. Main Application: This Battery Disconnect Switch Is Used in Dc 12‑48v Systems for Isolating And Securing Electrical Systems. And Provides A Reliable Way to Shut down Power During Maintenance And Prevent Over Discharging of Batteries. ABS Material: Made of Premium Abs Material, This Switch Is Wear Resistant And Scratch Resistant, Ensures A Long Life Span. Easy Installation: Comes with A Compact And Small Size, This Battery Disconnect Switch Can Be Quickly Installed And Put into Use Soon. Wide Application: Battery Cut off Switch Is Widely Used in Automobiles, Ships, Rvs, Yachts, Trucks, And Other Electrical Equipment.a Specification: Item Type: Battery Disconnect Switch Material: ABS Working Voltage: 12V-48V Rated Current: 275A Fusing Current: 1250A Working Temperature: 40 to 80 ℃ Suitable for: Industrial electrical, yacht, RV Package List: 1 x Battery Disconnect Switch Package List 1 x Battery Disconnect Switch