1Powerful Function: 2position 2stud single circuit battery switch, switches a single battery to a single load group. Ideal for marine or RV applications. 2Stable Performance: 300A battery switch is used to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. 3Good Conductivity: Isolating ABS plastic shell and red copper plated silver inner core for maximum electronical conductivity. 4Flexible Installation: Safe ignition protection for installation aboard gasoline powered boats. Case design allows surface, front panel, or rear panel mounting. 5Circuit Identification: Label with international ON/OFF, IP66 protection. Widely used for car, marine, boat, RV, camper, travel trailer, truck, ATV, UTV, battery banks and other devices. Item Type: Battery Switch Material: ABS+red copper Working Current: 300A sustainable/(600A INT) Maximum Working Voltage: 48VDC Terminal Size: M10 Protection Level: IP66 Switch Position: 2 positions, ON-OFF Inner Stud: Copper plated with silver Function: Connect first and then break contact design, allowing to switch between battery packs without interrupting the power supply Application: Ideal for marine or RV applications 1 x Battery Switch