Blue Sea m-Series Mini Dual Circuit Plus Battery Switch - RedSimultaneously switches two isolated battery banks or combines battery banks to all loads Make before break contact design allows switching between battery banks without power interruption Specifications Switch Type Dual Circuit Plus Color Red Switch Positions 3 Battery Combine Yes Alternator Field Disconnect No Maximum Voltage 32V DC Stud Size 3 8" Terminal Stud Torque 120 in lb (13. 56 Nm) Continuous Rating 300A Intermittent Rating 450A (5 min)