Features 1. MAXIMUM VOLTAGE AND CURRENT: Battery isolator switch has a maximum working voltage of DC 32V and a maximum working current of 150A, capable of safely isolating the electrical system. 2. SAFE USE: Detachable back cover prevents short circuits, allowing safe disconnection of the battery and eliminating battery power consumption when the vehicle or vessel is not in use. 3. WATERPROOF COVER: The master shut-off switch is compact and stylish, with a waterproof cover that protects the keyhole and extends service life. 4. APPLICATION SCENES: Battery isolator selector switch is widely used in sailboats, yachts, marine vessels, buses, recreational vehicles, motorcycles, trucks, and other applications. 5. DURABLE MATERIAL: Constructed from nylon and copper, offering high compressive strength, strong durability, and a stable structure, making it suitable for marine and automotive applications. Specification Item Type: Battery Isolator Selector Switch Material: Nylon, Copper Stud Size: 3/8in (M10) Maximum Working Current: 150A Applicable Scenario: Universal Type Package List 1 x Battery Isolator Selector Switch