Durable MaterialThe battery cut-off switch is made of ABS plastic housing with 4 sets of bolts, tinned copper studs (10mm) and anti-ignition nuts, which can easily distinguish different gear sounds even at night.Easy to OperateRV disconnect disconnect switch with clear color-coded on/off position. Switch open = power (green) closes the circuit, switch closed = no power (red) cuts the circuit.VoltageFor 12-48V, DC 12V continuous 275A, DC 12V intermittent 455A, DC 12V instantaneous 1250A. The battery disconnect switch can be used independently with the battery, or it can be locked together with other switches to minimize battery loss and effectively prevent leakage.Safety ProtectionThe main switch battery comes with CE certification and 4 removable side panels, and the back cover isolates the terminals to prevent any short circuit.WIDE APPLICATIONSThe battery isolator switch can be used as a power disconnector for RV, ATV, car, marine boat, camper, camper, travel trailer, truck, UTV and more.