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: Connection to the DMI module. Transfer of phase currents, parameter, status and diagnostic data. Transfer of the circuit breaker position (wiring of the auxiliary switches to DMI inputs). Control of the DMI motor starter functions and the NZM remote drive. Detection of digital inputs and control via fieldbus. Fieldbus connection as PROFIBUS-DPV1 slave. Can be operated with class 1 and class 2 masters. Addressable 1 to 126. Can be used for: NZM2, NZM2-4, NZM3, NZM3-4, NZM4, NZM4-4