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: Type contains parts for one switch side at the top or bottom for 3- or 4-pole switches. Touch protection when connecting cable lugs to screw connection. When using insulated conductor material, protection class IP2X. Can be used for: NZM3(-4), PN3(-4), NS3(-4)