Parameter Specification Manufacturer / Series Eaton, PN Series Air Circuit Breaker Model Designation PN3 3P630A Product Type Fixed Mounted Air Circuit Breaker (ACB) Pole Configuration 3-Pole Rated Current (In) 630 A (The continuous current rating) Rated Operational Voltage (Ue) 690V AC Rated Insulation Voltage (Ui) 1000V AC Trip Unit Type Thermal-Magnetic (TMD) or Electronic (PR221/222) (Configuration dependent) Breaking Capacity (Icu/Ics) High (e.g., 50kA, 65kA, or 100kA at 415V AC). This is a critical specification that must be verified from the specific unit's rating label or datasheet. Mounting Fixed, bolted connection within switchgear Standards Compliance IEC 60947-2 Electrical Life Several thousand cycles Mechanical Life 10,000+ cycles Control Voltage Dependent on the trip unit and closing mechanism (e.g., 110V AC/DC, 220V AC)
