Product Description 11003 HD-Series Heavy Duty 3 Position Selector Battery Switch with AFD Switches isolated battery banks to all loads. Includes AFD (Alternator Field Disconnect) 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 Blue Sea HD series boasts our highest continuous current rating (500A), and massive 1600A 30s cranking rating. Larger than our M-Series, these specialized battery switches are used where huge current draws are possible. The 11003 is an OFF-1-2 switch. It does NOT have a BOTH function. This is basically a true A-B switch, where one load can be switched OFF, or from two different sources (but not both sources). Specifications: Switch Type Selector 3 Position Color Grey Switch Positions 3 Battery Combine No 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 Stud Material Tinned Copper Terminal Stud Size 1/2″ (M12) Weight 1.25lb (0.57 kg) Weight 1.30lb (0.59 kg)
