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: Simultaneous operation of 2 PN switch disconnectors of the same size installed next to each other. Not UL/CSA approved. 1x rotary handle on switch (-XD) included in delivery. 1x door coupling rotary handle (-XTVD) included in delivery. Can be used for: PN1(-4) + PN1(-4)