A range of disconnect switches mounted in a NEMA 4X enclosure from rated at 600volts maximum, in three sizes 32A, 63A and 125Amps. The 3 main pole switches are base mounted with cover interlock feature (cover can only be removed when the switch is in the OFF position). The handle has a provision for locking using up to 3 pad locks to prevent the switch being turned to the ON position. The switch has the option of adding two extra modules (main pole, late break, early make (neutral) or auxilliary contact (1NO and 1NC).