Compact NSX 
Compact NSX is Schneider Electric's new range of 100A to 630A moulded-case circuit breakers.
Compact NSX is a complete product range that provides high performance and a wide range of trip units and display and communication modules.
Compact NSX
Compact NSX is available in five ratings from 100A to 630A and two sizes:
- 2, 3 or 4 poles
- fixed or withdrawable
- circuit breaker, switch and source inverter versions
- wide range of auxiliaries and accessories
Trip units
Compact NSX can be combined with a wide range of trip units:
- magnetic or thermomagnetic trip units
- standard electronic trip units
- Micrologic electronic trip units combining measurement with communication
Display and communications
Compact NSX has a switchboard display unit and communication modules:
- FDM121 switchboard display unit
- Modbus interface module
Compact NSX anticipates the standards of tomorrow and combines intelligence with its invariably impeccable protective function.
Energy Efficiency
- Integrated power monitoring unit
- Accurate measurement of electrical parameters
- Diagnostic and maintenance help
Better performance
- New breaking capacities
- Earth fault from 40A
- Advanced motor protection
Easy to install
- Uniformity with usual installation procedures
- Large number of connection accessories and auxiliaries
- Single switchboard front panel cutout
Increased safety
- Front panel correct operation indication by LEDs
- Safe interchangeability of trip units ensured by torque-limiting screw
- Transparent cover blocks access to settings
- Functional terminal shields protect connections
Easier communication
- Communication functions integrated into the trip unit
- Plug and play type communication system
- Range of communicating auxiliaries
Easy to operate
- Direct access to amps measurements on front panel
- Switchboard display unit for improved information accessibility
- Installation monitoring