Specifications General Product Range: ComPacT NSX N‑Frame Device Type: 3‑Pole Molded Case Circuit Breaker (MCCB) Number of Poles: 3 (three phases) Trip Unit: Micrologic 2.2 (electronic) Rated Current (In): 220 A Mounting Type: Fixed panel or switchboard mounting Application: Low‑voltage three‑phase power distribution protection 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 systems Rated Impulse Withstand Voltage (Uimp): Withstands typical transient voltages in distribution environments Protection & Trip Unit Trip Unit Type: Micrologic 2.2 electronic trip unit Protection Functions: Overload protection via long‑time element Short‑circuit protection via short‑time element Instantaneous trip for severe faults Adjustability: Adjustable long‑time and short‑time pickup and delays for coordinated protection Breaking Capacity & Performance High breaking capacity suitable for industrial and commercial low‑voltage distribution applications Fault interruption capability designed to protect circuits and equipment under high fault current conditions Coordination capabilities with upstream and downstream protective devices Mechanical & Environmental Terminal Connections: Screw or clamp type terminals for secure conductor connection Mechanical Durability: Engineered for long service life and repeated operations Design: Compact, modular housing for ease of installation Safety: Provides reliable electrical isolation under fault conditions