The Schneider Electric NSX100M N 3‑Pole Molded Case Circuit Breaker (MCCB) is a reliable protective device designed for low‑voltage three‑phase electrical distribution systems
Specifications
General
Product Type: Molded Case Circuit Breaker (MCCB)
Series / Family: ComPacT NSX M‑Frame
Model: NSX100M N
Number of Poles: 3 (three phases)
Trip Mechanism: Thermal‑magnetic
Rated Current (In): 50 A
Mounting Type: Fixed panel or distribution board installation
Application: Protection of low‑voltage three‑phase power distribution circuits
Electrical Ratings
Rated Operational Voltage (Ue): Designed for low‑voltage AC systems (typically up to ~690 V AC)
Rated Frequency: 50/60 Hz
Rated Insulation Voltage (Ui): Appropriate for standard low‑voltage distribution environments
Rated Impulse Withstand Voltage (Uimp): Withstands typical transient overvoltages encountered in distribution systems
Protection & Trip Characteristics
Overload Protection: Provided by thermal element responding to prolonged overload conditions
Short‑Circuit Protection: Provided by magnetic element responding to high fault currents
Trip Response: Combined thermal and magnetic action for reliable interruption under fault conditions
Breaking Capacity & Performance
Breaking Capacity: Engineered to safely interrupt fault currents encountered in low‑voltage distribution applications
Performance: Reliable fault clearing to protect circuits, wiring, and equipment
Mechanical & Environmental
Terminal Connections: Screw or clamp type terminals for secure conductor attachment
Mechanical Durability: Built for dependable performance over repeated operations
Design: Compact modular housing suitable for panelboard integration
Operating Environment: Indoor electrical distribution boards, switchgear, and control systems