Compact NSXm and PowerPact B. Complete devices up to 160 A. SDx for residual current circuit breakers NSXm with Micrologic 4.1. The series is based on the technology of roto-active contact interruption. With integrated thermo-magnetic tripping device. Installation on DIN rail or mounting plate. Additional equipment visible from the outside. Integrated residual current protection (VIGI) with Micrologic 4. The Compact NSXm has EverLink, a new patented connection technology to compensate for the creeping movements of the cables. With the EverLink connection technology, you save space and time when installing the switchgear panel. The bare cable connections are as safe as cable connections with a compression cable lug.