ComPact NSXm
Circuit-breakers, to protect lines up to 160 A
Products
Overview
Features
The Compact NSXm molded case circuit breaker (MCCB) range comes in one size and is optimized for small spaces.
Specifications
Specifications
- New smaller frame size: W: 81mm x H: 137mm x D: 80mm
- Flexible installation:any position; switchboard or wall-mounted
- Nominal current: 16 to 160 A
- Five breaking capacities: 16, 25, 36, 50, 70 kA at 415 V
- 3 and 4 pole versions available
- Integrated earth leakage protection via Micrologic Vigi (Earth leakage circuit breaker - ELCB)
- Thermal-magnetic protections
- Optimized range of auxiliaries and accessories
- Built‑in DIN rail and plate mount capability
- New EverLink™ connectors for bare cables
- Field‑installable and spring-type auxiliaries externally visible
- Overview of trip units
- Characteristics and performance
- Overview of Compact NSXm accessories
- Wiring diagrams
- Curves for tripping, current-limiting and energy-limiting
Benefits
Easy and efficient
- Flexible installation for your convenience: click into place with the built-in DIN rail, no extra parts required. Save space thanks to vertical plate mounting
- EverLink connectors for reliable and quick bare cables connections
- Integrated earth leakage protection (ELCB) now available in the molded case circuit breaker (MCCB) frame size
- Field-installable accessories and one-click auxiliaries
- Wide range of online and offline software tools that help to improve productivity at all stages of your project (Ecoreal, Ecodial, MyPact)
Applications
An excellent choice for all standard applications, including:
- Standard applications in industry, building and infrastructure
- Low‑voltage switchboards (as feeder in drawers) for power control centers
- Low‑voltage panelboards (as incomer) or sub-panelboards(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








