Optional accessories for the circuit-breaker series NZM offers a comprehensive portfolio of application options for use world wide. The mounting is always flexible and easy thanks to the modular function groups. Notes: door coupling rotary handle with rotary drive. Extension shaft NZM…-XV4. 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 on the 0 position on the handle with max. 3 padlocks. Can be used for: NZM4(-4), N(N/O)4(-4)