Blue Sea Systems HD-Series Heavy Duty Selector Battery Switch with AFD

Switches isolated battery banks to all loads or combines battery banks to all loads Includes AFD (Alternator Field Disconnect) Make-before-break contact design allows switching between battery banks without power interruption Ignition protected - safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Accepts two 4/0 AWG (95mm2) battery cables Instructions Mounting Diagram Specifications Switch Type Selector 4 Position Color Grey Switch Positions 4 Battery Combine Yes Alternator Field Disconnect Yes Maximum Voltage 32V DC Terminal Stud Torque 220 in-lb (24.86 Nm) Continuous Rating 500A Intermittent Rating 700A (5 min) Cranking Rating 30 sec 1600A Battery Inputs 2 Cable Clearance For 4/0 AWG Cables 1.10in (27.94 mm) Cable Quantity to Meet Ratings Two Cables / Terminal Cable Size to Meet Ratings 4/0 AWG (120mm2) Mounting Holes Accept 1/4" (M6) Screw Terminal Stud Size 1/2" (M12) Weight 1.25lb (0.57 kg)