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 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-in side, order IP2X finger protection. With black door coupling rotary handle. Can be locked in the 0 position on the handle with a maximum of 3 padlocks, can also be modified in the I position. Can be locked in the 0 position on the switch. With door lock Can be used for: NZM3(-4), PN3(-4), N(S)3(-4)