Handle for switch disconnectors OT63...250 Producer ABB Handles for door mounting for switch disconnectors mounted on a DIN rail or on a mounting plate Handles OH_: IP 65, lockable with up to three padlocks in OFF position, door interlock in ON position. Fixing screw on the back side of the handle. No screws at the front for double insulation. For 6 mm shaft, marking for types OHB and OHY: I-0, ON-OFF