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: Enables interlocking of 2, 3 or up to 4 switches, even of different sizes, against each other using a Bowden cable. For each switch, an NZM..-XMV locking module and a rotary handle on the NZM..-XDV switch or NZM..-XTVD door coupling rotary handle as well as Bowden cables are required. Cannot be combined with UL/CSA door coupling rotary handles NZM..-XTV..-NA or parallel, side wall and remote drive as well as cover frames. Can be used for: NZM3(-4), PN3(-4), N(S)3(-4)