Features: 1.Powerful Function : 3?position 3?stud dual?circuit battery switch, switches a single battery to a single load group. Ideal for marine or RV applications. 2.Flexible Installation: Safe ignition protection for installation aboard gasoline powered boats. Case design allows surface, front panel, or rear panel mounting. 3.Good Conductivity: Isolating ABS plastic shell and red copper plated silver inner core for maximum conductivity. 4.Stable Performance: 300A battery switches can isolate the potentially destructive energy in the battery banks when boat is not in use or during emergencies. 5.Circuit Identification: Label with OFF?1?2, rotary actuator, IP66 waterproof protection. Installed in the circuit, directly installed for use. Specification: Item Type: Battery Switch_x000D_ Material: ABS plastic shell, red copper plated silver inner core_x000D_ _x000D_ Continuous Current: 300A (500A 5min, 900A 30SEC)_x000D_ Maximum voltage: 32V DC_x000D_ Line Post: 3xM10_x000D_ Gear Position: 3 gear position (OFF-1-2)_x000D_ Contact Type: Normally Closed_x000D_ Circuit Type: 2-way_x000D_ Mounting Type: Panel Mount_x000D_ Actuator Type: Rotary_x000D_ Waterproof Rating: IP66_x000D_ Application: Ships, yachts, RVs, large trucks, modified vehicles PackageList: 1 x Battery Switch