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: Door coupling rotary handle, mounting bracket and special short extension shaft. External warning plate / marking plate in German / English. Black and yellow lightning symbol. External warning plate / marking plate can be clipped on. For enhanced busbar tag shroud on the incomer side, please order IP2X protection against contact with a finger. Red-yellow for emergency switching off.. Lockable in 0 position on handle . Can be used for: NZM1(-4), PN1(-4), N(N/O)1(-4)