m-Series Mini Dual Circuit Battery Switch - BlackSimultaneously switches two isolated battery banks.Switch Type: Dual CircuitColor: BlackSwitch Positions: 2Battery Combine: NoAlternator Field Disconnect: NoMaximum Voltage: 32V DCContinuous Rating : 300AIntermittent Rating : 450A (5 min)Cranking Rating 10 sec: 1000ACranking Rating 1 min: 650ABattery Inputs: 2Cable Clearance For 4/0 AWG Cables: 1.12in (28.45 mm)Cable Size to Meet Ratings: 4/0 AWG (120mm^2)Mounting Holes: Accept #10 ScrewTerminal Stud Size: 3/8-16 (M10)Terminal Stud Torque: 120 in-lb (13.56 Nm)Weight: 0.80lb (0.36 kg)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.