Optional accessories for the NZM circuit breaker series offer an extensive portfolio of application options for worldwide use. Installation is flexible and easy thanks to modular function groups. Notes: Door coupling rotary handle with rotary and deflection drive, mounting bracket and special short extension axis. External warning sign/designation plate in German/English. Black and yellow lightning bolt. External warning sign/designation plate can be clipped in. For increased contact protection on the feed side, order IP2X finger protection. Red and yellow for EMERGENCY STOP. Lockable in 0 position on the handle. Can be used for: NZM1(-4), PN1(-4), N(S)1(-4)