General description CCYKXA Isolator Switch is designed for dual battery systems in marine and automotive applications. This 4-position battery switch allows for easy control of your battery, ensuring a clean and solid connection to GM side terminal type batteries. It is ideal for preventing battery drain during periods of inactivity. Technical specifications Voltage: 32V DC Current: 350A Positions: 4 Connection type: GM side terminal Material: Premium quality, gold plated Usage Simply turn the knob to easily turn off or on a car battery. Prevents battery drain if the vehicle is not used for an extended period.