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: For remote switching of circuit-breakers and switch-disconnectors. Switching on, off, and resetting via permanent or pulse contact. Manual switching is possible on site. Lockable in the 0 position of the remote operator with up to 3 shackle locks (shackle thickness: 4-8 mm). Slide switch for auto or manual. Maximum number of auxiliary switch contacts: normal auxiliary switch 2, tripped auxiliary switch 1. Cannot be combined with switch-disconnector PN. Cannot be combined with mechanical interlock. Can be used for: NZM2(-4), N(S)2(-4).