Make-before-break contact design allows switching without power interruption.Ignition protected-safe for installation aboard gasoline powered boats.Case design allows surface or rear panel mounting.350 Amps continuous rating for inboard gasoline or engines.Greatly applicable for RV, travel trailer, marine, boat, , truck, ATV, UTV, etc.Switch Type:Dual Circuit PlusBattery Combine:YesAlternator Field Disconnect:NoMaximum Voltage:32V DCTerminal Stud Torque:140 in-lb (15.82 Nm)Continuous Rating:350AIntermittent Rating:525A (5 min)Cranking Rating 10 sec:1000ACranking Rating 1 min:750ABattery Inputs:2Cable Clearance For 4/0 AWG Cables:1.10in (27.94 mm)Cable Size to Meet Ratings:4/0 AWG (120mm)Mounting Holes:Accept 1/4inch(M6) ScrewTerminal Stud Size:3/8inch-16 (M10)Colour:White & RedMaterial:Plastic+brassPackage Contents:1 * Dual Circuit Plus Battery Rotary SwitchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.