ComPact NSXm molded case circuit breakers (MCCB) come in one size and areoptimized for small spaces.

Specifications

• New smaller frame : W: 81mm x H: 137mm x D: 80mm
• Flexible installation:any position; switchboard or wall-mounted
• Rated currents: 16 to 160 A
• Breaking capacities under 240/415 V: 16, 25, 36, 50, 70 kA
• 3 or 4 poles versions
• 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

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 (EcoStruxure Power Build - Low Voltage, EcoStruxure Power Desgin - Ecodial, EcoStruxure Power Commission, Product Selector)​

Optimize safety ​

• EverLink is an innovative cable connection method with patented creep-compensating technology that is built directly into the terminal​
• Roto-active breaking technology to reduces the risk of short circuiting by a factor of eight, to extend the life of your installation ​

Clear communication​

• Scan QR code for easy access to information about the product and quick access to the customer care center​
• Auxiliaries externally visible through flags and its window

ComPact NSXm installed inside our Smart Panels becomes a connectable product within our EcoStruxure Power architecture


Click to watch the video and discover more about ComPact NSX & NSXm molded case circuit breakers.

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​

Ensures compliance with international standards (Find on ComPact NSXm certificate downloads): ​

• IEC/EN 60947-1 and -2, IEC 60068-2-30 for type 2 tropicalisation, CCC, EAC and other local certifications​
• Compliance with specifications of marine classification companies: Bureau Veritas, Lloyd’s Register of Shipping, DetNorske Veritas and RINA