Off/On Combine Battery Switch without Base – Surface Mount – RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel function. This allows both circuits to combine instantly in the event of a start battery failuredelivering backup power when you need it most.Smart Power ManagementProvides secure isolation during normal operationEmergency parallel mode ensures dependable backup starting powerIdeal for both marine switch panels and RV electrical systemsDurable Marine-Grade ConstructionNon-corrosive marine-grade metals and reinforced polycarbonate housingIgnition protected for safe use aboard gasoline-powered boatsBuilt to withstand vibration, salt spray, and harsh environmentsHigh-Performance Connections3/8-16 tin-plated copper studs maximize conductivity and resist corrosionCompatible with both 3/8 and M10 ring terminals7/8 stud length fits multiple cable terminals with easeUser-Friendly DesignTactile knob textures make the switch position easy to feelInternational ON/OFF legends and ICON label set includedVersatile mounting options: surface, front panel, or rear panelWhy Choose the Dual Circuit Plus Switch?This switch combines isolation, emergency backup, and rugged construction in one unit. Whether upgrading a boat or RV, the Dual Circuit Plus delivers reliable performance and peace of mind on the water or on the road.Specifications:Continuous Rating: 300 Amps DCIntermittent Rating: 450 Amps DC (5 min)Cranking Rating: 675 Amps DC (30 sec)Max Voltage: 32VDCCable Size: 4/0 AWG Specifications:Continuous Amperage: 300Positions: 3Box Dimensions: 4″H x 6″W x 9″L WT: 0.9 lbsUPC: 810196331228Quick Guide (pdf)Brochure (pdf)