Blue Sea m-Series Mini Dual Circuit Battery Switch The m-Series Mini Dual Circuit Battery Switch simultaneously switches two isolated battery banks or switches positive and negative terminals of one battery bank. The case design of this battery switch allows for surface mounting, front or rear panel mounting. Features a removable knob for security and service lockout. Specifications Switch Type Dual Circuit Color Red Switch Positions 2 Maximum Voltage 32V DC Terminal Stud Torque 120 in-lb. Conti