The Schneider Electric NSX100N 4P 100A 2.2 is a modular circuit breaker designed for use in four-pole (4P) three-phase electrical systems. It is part of the NSX series and is designed to provide reliable overload and short-circuit protection in electrical distribution systems.
Specifications
General
Product Type: Modular Circuit Breaker
Model: NSX100N
Configuration: 4P (four-pole: three-phase + neutral)
Rated Current: 100A
Frame Size: NSX100
Application: Low-voltage electrical distribution systems, motor circuits, panel protection
Mounting: DIN rail or front-panel mounting
Electrical Ratings
Rated Operational Voltage (Ue): 400V–690V AC
Rated Insulation Voltage (Ui): 690V AC
Rated Impulse Withstand Voltage (Uimp): 8kV
Short-Circuit Withstand Capacity:
Icu: 25kA (breaking capacity)
Ics: 25kA (service short-circuit rating)
Rated Frequency: 50/60Hz
Operating Temperature Range: Typically -5°C to +40°C
Performance & Protection Features
Thermal-Magnetic Protection: Provides protection against overload and short-circuit conditions
Adjustable Trip Unit: Adjustable overload and short-circuit settings within the 100A frame
Instantaneous Short-Circuit Protection: Fast and reliable trip response in the event of a short circuit
Auxiliary Contact & Remote Trip Options: Provides options for remote signaling and control
Motor Protection: Suitable for motor circuit protection and motor control panel installations
Mechanical & Environmental
Housing: Compact, modular housing suitable for integration into switchgear and distribution panels
Degree of Protection: IP20 (front face)
Cable Connections: Screw terminals for secure connection of conductors
Mechanical Durability: ~10,000 operating cycles
Mounting: Compatible with DIN rail or front-panel installation for ease of use
Accessories & Options
Shunt Release: For remote tripping based on external signals
Undervoltage Release: For protection against undervoltage conditions
Trip Unit Options: Electronic trip units with adjustable settings for overload and short-circuit protection