Specifications General Product Type: Molded Case Circuit Breaker (MCCB) Series / Family: ComPacT NSX F‑Frame Number of Poles: 3 (three phases) Trip Unit: Micrologic 2.2 electronic trip unit Mounting Type: Fixed panel or distribution board installation Application: Protection of low‑voltage three‑phase power distribution circuits Rated Current Rated Current (In): Typically adjustable around a set nominal value (commonly 16 – 100 A range depending on configuration) If specifically specified as 2.2, this typically refers to the Micrologic trip unit version rather than the breaker’s nominal current rating Electrical Ratings Rated Operational Voltage (Ue): Suitable for low‑voltage AC systems (commonly up to ~690 V AC) Rated Frequency: 50/60 Hz Rated Insulation Voltage (Ui): Designed for standard low‑voltage distribution insulation requirements Rated Impulse Withstand Voltage (Uimp): Capable of withstanding transient overvoltages typical in distribution systems Protection & Trip Unit Characteristics Trip Unit Type: Micrologic 2.2 electronic trip unit Protection Functions: Long‑time (overload) protection Short‑time protection Instantaneous short‑circuit protection Adjustability: Long‑time pickup and delay Short‑time pickup and delay Instantaneous threshold Coordination: Adjustable settings support selectivity with upstream and downstream devices Breaking Capacity & Performance Breaking Capacity: Designed to interrupt fault currents encountered in low‑voltage distribution systems Performance: Reliable fault clearing to protect conductors, equipment, and downstream loads Mechanical & Environmental Terminal Connections: Screw/clamp terminals for secure conductor attachment Mechanical Durability: Built for dependable performance over repeated switching cycles Design: Compact modular housing suitable for panelboard and switchboard integration