Master disconnect switches are designed for 12 VDC vehicles (truck, automotive, marine, RV) to disconnect all circuitry to reduce possibility of theft or accidental electrical fires. Available in keyed or lever versions, with or without indexing pins, and various sizes of terminal studs.
Level operated, 6-36 DVC, 180 Amps continuous capacity, and 1000 Amps in Rush S.P.S.T. (Off-On) two stud terminals. For battery circuit only, does not disconnect alternator or generator field circuit. On vehicles equipped with alternators, engine must be shut off to avoid potential damage to alternator diodes.