Parameter Specification Manufacturer Eaton Model Number 300AA00101A Product Line xEnergy Series Product Type Air Circuit Breaker (ACB) Mounting Type Fixed Number of Poles 3 Rated Current 100A (This is indicated by the "00101" code, where "101" often corresponds to 100A. Always verify on the breaker label.) Frame Size 300A (The "300" frame) Rated Operating Voltage (Ue) 690V AC Rated Insulation Voltage (Ui) 1000V AC Rated Frequency 50/60 Hz Breaking Capacity High (e.g., 42kA, 65kA, 100kA at specific voltages). The exact Icu/Ics values depend on the specific trip unit and application voltage. Trip Unit Micrologic Solid-State Trip Unit (Provides protection functions like Long-Time, Short-Time, Instantaneous, and Ground Fault). Operation Manual Storage Spring Mechanism (Charge-Handle-Close sequence) Standards IEC 60947-2