Blue Sea Systems e-Series Dual Circuit Plus Battery Switch The Blue Sea e-Series Dual Circuit Battery Switch simultaneously switches two isolated battery banks or combines battery banks to all loads. The make-before-break contact design allows for switching without any power interruption. This battery switch is ignition protected, so it is safe for installation aboard gasoline powered boats. The case of this unit allows for surface mounting or rear panel mounting. Specifications: Switch Type: Dual Circuit Plus Color: Red Switch Positions: 3 Maximum Voltage: 32V DC Terminal Stud Torque: 140 in-lb. Continuous Rating: 350A Intermittent Rating: 525A (5 min) Battery Inputs: 2 Cable Clearance for 4/0 AWG Cables: 1.10 in. Cable Size to Meet Ratings: 4/0 AWG Mounting Holes: Accepts 1/4" Screw Terminal Stud Size: 3/8" - 16 Weight: 1.3 lb. Meets all American Boat and Yacht Council (ABYC) requirements for battery switches. Other Details Number of Banks: 2 Or More