Optional accessories for the NZM circuit breaker series offer an extensive portfolio of application options for worldwide use. Installation is flexible and simple thanks to modular function groups. Notes: Door coupling rotary handle with rotary drive. Additional rotary handle on the switch with conscious action/deliberate action operating mode. Extension axis NZM..-XV6 for installation depth 600mm, extension axis NZM1/2-XV4 for NZM1 for installation depth 400mm. External warning sign/designation plate in German/English. Black and yellow lightning arrow. External warning sign/designation plate can be clipped in. For increased contact protection on the feed side, order IP2X finger protection. With red door coupling rotary handle for using the switch as an EMERGENCY STOP device. Can be locked in the 0 position on the handle with a maximum of 3 padlocks. Can be locked in the 0 position on the switch. With door lock. Can be used for: NZM4(-4), PN4(-4), N(S)4(-4)