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: Complete including rotary drive and coupling parts. Extension shaft also required. Cannot be combined with mechanical locking. External warning sign/designation plate can be clipped in. Standard, black/grey. Can be locked on the handle and switch with a maximum of 3 padlocks each. Can be locked in the 0 position on the handle, can be locked in the 0 position on the switch with a maximum of 3 padlocks. With door lock. Door lock Door lock cannot be overridden when locked OFF. Door can only be opened after actively turning beyond the 0 position. Can be overridden from the outside with a screwdriver. Can be used for: NZM3, N(S)3