Our new generation of ComPacT NSX breakers feature an innovative new all-in-one design. With time- and cost-saving installation and greater connectivity with new wireless auxiliaries, they will be a perfect fit for all your projects.
Benefits of ComPacT NSX
Efficiency
- Transparent cover to quickly identify breaker accessories
- Scan the QR code for easy access to device documentation
- It features integrated earth leakage protection and standardized accessories – which means you save space, time, and effort.
Reliability
Experience peace of mind with molded case circuit breakers optimized in size and featuring innovations tailored to your needs. Roto-active™ breaking technology helps to increase operation lifespan. You can depend on the ComPacT NSX range, even in the most stressful of environments.
Connectivity
The new wireless auxiliary contact provides local and remote communication with trip alarm and pre-alarms enabling increased proactive operational and energy efficiency.
Highlights
Maximize power availability
On top of a major design improvement, this new generation of ComPacT NSX breakers is designed to maximize power availability and reliability by:
- ensuring optimized selectivity and coordination with upstream and downstream Schneider Electric breakers.
- providing corrective, preventive, and predictive maintenance for asset management, thanks to our advanced MicroLogic trip units.
- sending alerts as well as a local indication, with the new wireless auxiliary contact.
Protection begins with prevention
The new generation of ComPacT NSX MCCB is designed to prevent an electrical fire
- through integrated earth leakage protection.
- with preventive maintenance.
- thanks to Everlink power connections.
Facts about ComPacT NSX
The ComPacT NSX molded case circuit breaker (MCCB) range is designed to optimize space and breaking capacity. The range comes in two frame sizes with a variety of optional functions and accessories.
Specification:
- Flexible installation in any position: switchboard or wall-mounted
- Nominal current: 16 to 630 A
- 9 breaking capacities for the 2 sizes of circuit breakers:
- up to 250 A: 25, 36, 50, 70, 100, 150, 200 kA at 415 V
- up to 630 A: 36, 50, 70, 100, 150, 200 kA at 415 V
- both size of circuit breakers with 75 and 100 kA at 690 V
- 1, 2, 3, and 4 pole versions available
- Large range of electronic and thermal-magnetic protections
- Advanced trip unit with integrated power metering: I, U, P, E, THD, f, CosPhi
- Interchangeable trip-units to upgrade your panel with smarter functions
- Plug and ready wiring system and communicating accessories
- A wealth of options for auxiliaries and accessories (field installable)
- Integrated earth leakage protection via MicroLogic Vigi (earth leakage circuit breaker - ELCB)
Learn more about ComPacT NSX
Connect to EcoStruxure Power
The ComPacT NSX range is designed to connect to EcoStruxure Power, an IoT-connected architecture that is here to improve every aspect of your power distribution system. Take complete control with real-time data and smart analytics for predictive maintenance.
Learn more about EcoStruxure Power
Meet the new face of connected breaker technology
View ComPacT e brochure to discover 70 years of innovative and reliable protection


