ComPact NSXm

Up to 160 A molded case circuit breakers

Part of Pact Series

Compact NSXm molded case circuit breakers up to 160A.

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The Compact NSXm range of circuit breakers is a molded case circuit breaker solution offering great performance in a compact frame size. Nominal current: 16 to 160 A

  • Five breaking capacities : 16, 25, 36, 50, 70 kA at 415 V .

  • Insulation voltage up to 800 V AC.

  • One physical size from 16 to 160 A.

  • 3 and 4 pole versions available.

  • Isolation with positive break indication .

  • Thermal-magnetic protections and switch disconnectors.

  • Optimized range of auxiliaries and accessories field installable.

  • Compliance with international standards: IEC 60947-1 and 2, CCC, EAC and other local certifications.

  • Compliance with specifications of marine classification companies (MCCB): Bureau Veritas, Lloyd’s Register of Shipping, Det Norske Veritas and RINA.


  • Improve productivity by saving up to 40% time spent on mounting and cabling with built-in DIN rail, EverLink™ connectors, and spring-type auxiliaries.

  • Optimized panels with cascading.

  • Ensure reliable connection over time using creep-compensating technology — EverLink™.

  • Enhanced continuity of service with outstanding discrimination.

  • Flexibility to choose rotary handles – direct, extended and side.

  • Small footprint (3P) - H: 137mm x W: 81mm x D: 80mm.


Protection of LV electrical installations:

  • Standard applications in industries, buildings, infrastructures.

  • Low‑voltage switchboards (as feeder in drawers) for power control centers.

  • Low‑voltage panelboards (as incomer) or subpanelboards (as feeder) for electrical distribution in small, medium, and commercial buildings.

  • Machines (as incomer) — HVAC, packaging, lifting, pumping, conveying.

  • Control panels — Water treatment, tunnel, in automation solutions.