Specifications General Product Type: Molded Case Circuit Breaker (MCCB) Series / Family: ComPacT NSX N‑Frame Model: NSX100N with 2.2M trip unit Number of Poles: 3 (three phases) Trip Unit Type: Thermal‑magnetic (2.2M) Rated Current (In): 100 A Mounting Type: Fixed panel or distribution board installation Application: Protection of three‑phase low‑voltage distribution circuits Electrical Ratings Rated Operational Voltage (Ue): Suitable for low‑voltage AC systems (e.g., up to ~690 V AC) Rated Frequency: 50/60 Hz Rated Insulation Voltage (Ui): Designed for standard low‑voltage distribution insulation levels Rated Impulse Withstand Voltage (Uimp): Designed to withstand typical transient overvoltages Protection & Trip Characteristics Overload Protection: Yes (thermal element within 2.2M trip unit) Short‑Circuit Protection: Yes (magnetic element within 2.2M trip unit) Trip Mechanism: Thermal‑magnetic combination for dependable response to overloads and high fault currents Protection Functions: Long‑time (overload) protection and instantaneous (magnetic) short‑circuit protection Breaking Capacity & Performance Breaking Capacity: Engineered to interrupt fault currents encountered in low‑voltage systems Performance: Reliable interruption of abnormal currents to protect conductors and equipment Mechanical & Environmental Terminal Connections: Screw or clamp type terminals for secure conductor attachment Mechanical Durability: Designed for dependable actuation and long service life Design: Compact housing for panel and switchboard integration Isolation: Provides electrical isolation when opened