Perko Medium Duty Main Battery Disconnect Switch w/Key Lock One Size. For use with systems under 50 volts. Capacity 250 Amps continuous 360 Amps Intermittent. Ignition protected. 5-1/4" dia. 2-5/8" depth. Specifications for Perko Medium Duty Main Battery Disconnect Switch w/Key Lock: Manufacturer: Perko Amperage: 250 amps Color: Black Features of Perko Medium Duty Main Battery Disconnect Switch w/Key Lock AFD: No Lockable: Yes Positions: 1 Continuous Amperage: 250 Package Contents: Perko Medium Duty Main Battery Disconnect Switch w/Key Lock Perko 9602DP: Medium Duty Main Battery Disconnect Switch w/Key Lock One Size