3 Position Battery Disconnect Switch Rotary Knob 350A 32V with 3 Studs for RV Marine Automotive Features： 1、Wide Use: The battery cutoff switch is widely used for rv marine and automotive battery, and used for disconnect the battery safely and extend its service life. 2、Battery Cutoff: When your RV, car, boat is not in use, the switch safely disconnect battery and prevents any current from being drawn from the battery. 3、Durable: The battery power off switch is made of plastic, brass and iron, which is durable and reliable, and can work stably for a long time. 4、Enhanced Security: Battery disconnect switch enhances safety by cutting off power to the vehicle's electrical system, preventing electrical problems and accidents. 5、Easy to Use: The switch is easy to install and operate and can be installed within easy reach of the driver or in a convenient location to quickly and easily disconnect the battery. Specification： Item Type: Battery Selector Switch Color: Red Material: ABS+ brass + iron Stud Size: M10 x 3 Operating Voltage: 32V Current: 350A Fitment: For RV Marine and Automotive Battery Package List： 1 x Battery Selector Switch