Specifications General Product Type: Miniature Circuit Breaker (MCB) Model / Part Number: A9F18263 (iC65N) Number of Poles: 2 (two poles) Tripping Characteristic: Type C Rated Current: 63 A Mounting: DIN‑rail (standard 35 mm) Application: Protection of two‑pole low‑voltage circuits in distribution systems Electrical Ratings Rated Operational Voltage (Ue): Designed for low‑voltage AC systems (e.g., ~230/400 V AC) Rated Frequency: 50/60 Hz Breaking Capacity: Suitable for typical low‑voltage distribution circuit fault levels Rated Impulse Withstand Voltage: Designed to withstand normal transient overvoltages in distribution networks Protection & Tripping Overload Protection: Yes (thermal trip element) Short‑Circuit Protection: Yes (magnetic trip element) Tripping Behavior: Type C: Moderate instantaneous trip threshold for circuits with moderate inrush currents Mechanical & Environmental Terminal Connections: Screw/clamp type terminals for secure conductor attachment Operating Conditions: Suitable for standard indoor electrical distribution environments Durability: Engineered for reliable operation over repeated switching cycles