Optional accessories for the NZM circuit breaker series offer a comprehensive portfolio of application possibilities for global use. The installation is flexible and straightforward thanks to modular functional groups. Notes: For remote operation of circuit breakers and load disconnectors. Switching on and off as well as resetting through continuous or pulse contacts. Manual operation on-site is possible. Lockable in the 0 position of the remote drive with up to 3 padlocks (shackle thickness: 4-8 mm). Capable of synchronization. Not combinable with double auxiliary switch M22-CK11. Usable for: NZM3(-4), N(S)3(-4).