Blue Sea's E-Series 3 Position Battery Switch with Alternator Field Disconnect switches a single battery to a single load group. As the battery switch is ignition protected, it's safe for installation aboard gasoline powered boats. The case design enables surface or rear panel mounting.

Specifications:
Switch Type: Selector 3 Position.
Switch Positions: 3.
Battery Combine: No.
Alternator Field Disconnect: Yes.
Maximum Voltage: 32V DC.
Terminal Stud Torque: 140 in-lb (15.82 Nm).
Continuous Rating: 350A.
Intermittent Rating: 600A (5 Minutes).
Cranking Rating (30 Seconds): 1200A per circuit.
Battery Inputs: 2.
Cable Clearance For 4/0 AWG Cables: 27.94mm (1.10").
Cable Size To Meet Ratings: 120mm².
Mounting Holes: Accepts 1/4" (M6) Screw.
Stud Material: Tinned Copper.
Terminal Stud Size: 3/8 - 16 (M10).
Weight 0.59kg (1.30lb).