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: For switching circuit breakers and load break switches remotely. Switching on, off and resetting using permanent or pulse contact. Manual switching on site possible. Can be locked in the 0 position of the remote drive with up to 3 padlocks (shackle thickness: 4-8mm). Can be synchronized. Cannot be combined with double auxiliary switch M22-CK11. Can be used for: NZM4(-4), N(S)4(-4)