For use with R9 series NEMA 1/3R/12 rotary disconnect and power distribution
Features
The handle locking function of the front external operation handle prevents the user from opening the door of the enclosure when the switch is in the on position and when the switch is padlocked in the OFF position, PH1, PH2 and PH3 type handles only
Opening the door when the switch is in the OFF position is possible by defeating the locking function with the use of a tool
The locking function is restored when the door is closed back