Technical Specifications General Product Type: Molded Case Circuit Breaker (MCCB) Series / Family: EasyPact CVS100F Number of Poles: 4 (three phases + neutral) Rated Current (In): 25 A at 40 °C Trip Unit: Thermal‑magnetic (TM‑D) Mounting: Fixed panel / backplate mounting Application: Protection of three‑phase AC distribution circuits Electrical Ratings Rated Operational Voltage (Ue): Up to 440 V AC at 50/60 Hz Rated Insulation Voltage (Ui): 690 V AC Rated Impulse Withstand Voltage (Uimp): 8 kV Rated Frequency: 50/60 Hz Network Type: AC Protection & Trip Characteristics Overload Protection: Yes (thermal element) Short‑Circuit Protection: Yes (magnetic element) Trip Unit Rating: 25 A at 40 °C Utilisation Category: Category A Breaking Capacity Breaking Capacity (Icu): 36 kA at 380/415 V AC 36 kA at 440 V AC 70 kA at 220/240 V AC Service Breaking Capacity (Ics): 36 kA at 380/415 V AC 18 kA at 440 V AC Mechanical & Environmental Terminal Connections: Screw connections Mounting Mode: Fixed backplate Mechanical Durability: ~30,000 operations Electrical Durability: ~12,000 operations at rated load Neutral Position: Neutral on left (typical) Pollution Degree: Standard industrial applications Operating Environment: Indoor electrical distribution installations