It is a ComPacT NSXm NA 50A switch disconnector, category AC-22A/AC-23A. It is designed to ensure a reliable isolation switching. It offers new features like Everlink technology, DIN rail and plate mounting capability. It embeds new spring type auxiliaries externally visible. This 4 poles version is compatible with ComPacT NSXm circuit breakers accessories and auxiliaries. ComPacT NSXm NA has the same footprint as ComPacT NSXm circuit breakers, 108mm (W) x 137mm (H) x 80mm (D). It ensures compliance with international standards (IEC 60947/CCC/EAC) and marine specifications.