Blue Sea Systems 9001e e-Series 4 Position Selector Battery Switch350 Ampere continuous rating for inboard gasoline and diesel engines. One piece tin plated copper stud design never loosens over time. Terminal studs accept 3 8" or M10 ring terminals. Ignition protected and UL Listed. Selector features make before break contact design. Switch Type Selector 4 Position Color Red Switch Positions 4 Battery Combine Yes Alternator Field Disconnect No Maximum Voltage 32V DC Terminal Stud Torque 140 in lb (15. 82 Nm)