Optional accessories for the NZM circuit breaker series offer an extensive portfolio of application options for worldwide use. Assembly is flexible and easy thanks to modular function groups. Notes: Door coupling rotary handle with rotary drive. Extension shaft NZM..-XV4. 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. With red door coupling rotary handle for use of the switch as an EMERGENCY STOP device in accordance with IEC/EN 60204-1, VDE 0113 Part 1. Can be locked in the 0 position on the handle with a maximum of 3 padlocks. With door lock and lockable in the 0 position on the switch. Can be used for: NZM1(-4), PN1(-4), N(S)1(-4)