Parameter Specification Brand & Series Schneider Electric, EZD Compact Series Product Type Molded Case Circuit Breaker (MCCB) Catalog Reference / Model EZD100M 3P 15A MA Number of Poles 3-Pole Rated Operational Current (Iu) 15 A (Fixed) Rated Insulation Voltage (Ui) 690 V AC Rated Operational Voltage (Ue) 400 V AC / 415 V AC Tripping Unit / Release Type MA (Magnetic Only Release) Protection Functions Short-Circuit Protection Only (Instantaneous magnetic tripping). No thermal overload protection. Breaking Capacity Typically 25 kA IEC at 400/415V AC (e.g., Icu = Ics = 25 kA). Refer to the latest datasheet for the exact value for the MA version. Tripping Characteristic Instantaneous trip based on a fixed magnetic setting (e.g., ~10 x In ±20%). Standards Compliance IEC/EN 60947-2 Terminal Type Standard screw terminals for copper cables. Mounting DIN Rail Mounting (TS35/7.5 or 15 according to EN 60715) Width Compact, typically 105 mm (for 3-pole version). Ambient Temperature For calibration: -5°C to +40°C. For operation: -25°C to +70°C. Electrical Durability Typically 8,500 cycles (mechanically: 20,000 cycles).