Optional accessories for circuit-breaker series NZM offers a comprehensive portfolio of application possibilities for worldwide use. Modular functional groups make mounting flexible and simple. Note: Complete including rotary drive and coupling parts. Extension shaft additionally required. Cannot be combined with mechanical interlock. External warning plate/marking plate can be clipped on. Default, black/grey. Lockable on the handle on the switch using up to 3 padlocks. Lockable in 0 position on handle, lockable on the 0 position on the switch using up to 3 padlocks. With door interlock . Door interlock not defeated in the locked OFF position. Door opens only with active rotation beyond the 0 position. Can be modified such that it can be defeated from the outside using a screwdriver. Can be used for: NZM2, N(S)2