Technical Parameters General Product Type: Miniature Circuit Breaker (MCB) Model: S201‑C1 Series: System pro M compact S200 Number of Poles: 1 (single‑pole) Trip Curve / Characteristic: Type C (thermal‑magnetic) Mounting: DIN rail (IEC 60715 TH35) Terminal Type: Screw terminals Rated Operational Conditions: Residential, commercial, light industrial Electrical Ratings Rated Current (In): 1 A Rated Operational Voltage: 277/480 V AC (UL rating) 230/400 V AC (IEC rating) Rated Insulation Voltage (Ui): 440 V Rated Impulse Withstand Voltage (Uimp): 4 kV Rated Breaking Capacity: 6 kA (IEC/EN 60898‑1) at 230/400 V AC Rated Ultimate Short‑Circuit Breaking Capacity (Icu): Up to 10 kA at lower voltages Rated Service Short‑Circuit Breaking Capacity (Ics): Typical fraction of Icu (e.g., ~7.5 kA) Rated Frequency: 50/60 Hz Utilization Category: Suitable for overload and short‑circuit protection Mechanical & Physical Actuator: Toggle ON/OFF switch Mechanical Life: High (designed for many switching cycles) Terminal Protection: IP20 Panel Protection: Depends on panel enclosure Installation Height: Standard modular width 17.5 mm Approx. Dimensions: ~69 mm (depth) × 17.5 mm (width) × ~88 mm (height) Pollution Degree: 3 Environment Operating Temperature: ‑25 °C to +55 °C ambient Storage Temperature: Typical industrial storage range Compliance Standards: IEC/EN 60898‑1, IEC/EN 60947‑2, UL 1077, CSA C22.2 Features & Applications Thermal‑magnetic trip mechanism for combined overload and short‑circuit protection Compact DIN‑rail mountable design for distribution boards Finger‑safe terminals for enhanced safety in panel use Designed for protection of branch circuits, lighting, receptacles, and small loads Accepts optional accessories (auxiliary contact, shunt trip, alarm contact)