The APS (Automotive Plumbing Solutions) Lucas style battery cut-out switch is designed for simple disconnecting of the battery to prevent energy drain when vehicles are not in use. By integrating directly into the battery's negative cable, this switch effectively cuts power to preserve battery life and doubles as a security measure by isolating the vehicle's electrical system, which can deter theft.Here are the core functionalities of this battery cut-out switch:Robust Steel Body: Crafted from sturdy steel, this switch ensures long-term durability and reliability under various conditions, offering a dependable solution for battery management and theft prevention.Plastic T Bar Switch: Featuring a practical T bar made from high-grade plastic, this switch allows for easy operation, enabling quick power disconnection or restoration with a simple twist, enhancing user convenience.Silver-Plated Copper Terminals: Equipped with M10 terminal studs that are silver-plated for optimum conductivity