Feature 1Function: This battery isolator switch is used for 32V DC systems to isolate and secure the electrical system, to achieve safe switching between batteries, loads, and charge sources. 2Power Saving: The battery circuit shut off switch help eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. 3Material: Tinned copper studs offer high electrical conductivity and rust proof, wear resistant, ignition protection, and one piece binding post design will not loosen over time. 4Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5Wide Application: This black battery disconnect switch is appliacable for marine, Boat, RV, truck, modified car, with 1/2in terminal stud size, adaptable for M6 screw.Item Type:MarineMasterBatterySwitchMaterial: ABS,tinnedcopper .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Switch Type: Single circuit ON OFFColor: GreySwitch Positions: 2Battery Combine: NoAlternator Field Disconnect: NoMaximum Voltage: 32V DCTerminal Stud Torque: 220 in lb (24.86 Nm)Continuous Rating: 600AIntermittent Rating: 900A (5 min)Cranking Rating 10 sec: 2750ACranking Rating 1 min: 1325ABattery Inputs: 1Cable Clearance For 4/0 AWG Cables: 1.10in (27.94 mm)Cable Quantity to Meet Ratings: Two CablesCable Size to Meet Ratings: 4/0 AWG (120mm sq)Mounting Holes: Accept 1/4in (M6) ScrewTerminal Stud Size: 1/2in (M12)Fitment:Suitable formarine,Boat,RV,truck,modifiedcarPackage List1 x MasterBatterySwitch4 x Screw