✅ CHINT NB1-63H C10 Miniature Circuit Breaker – 1P, 10A, C Curve, 10kA Breaking Capacity Description (English): This CHINT NB1-63H is a high-capacity miniature circuit breaker (MCB) designed to provide dependable protection in residential, commercial, and light industrial electrical systems. It features 1 protected pole, a rated current of 10A, and a C tripping curve, making it suitable for lighting, outlets, and small machinery with moderate inrush current. The breaker provides a short-circuit breaking capacity of 10kA at 230V AC, in compliance with EN/IEC 60898-1, ensuring safe interruption of overload and fault currents. It operates at 50/60Hz and meets industrial safety standards under EN/IEC 60947-2. Equipped with a toggle actuator, VisiTrip fault indicator, and VisiSafe disconnection strip, the NB1-63H C10 enhances safety and maintenance visibility. Its compact 18mm width supports 2-pitch DIN rail mounting, ideal for modular panel integration. Built for durability, it features a mechanical life of 20,000 cycles and an electrical life of 10,000 cycles. Additional technical attributes include 500V insulation voltage, 6kV impulse withstand voltage, and IP20/IP40 protection when enclosed. Specifications (English): Model: NB1-63H Poles: 1P Rated Current [In]: 10A Curve Type: C Breaking Capacity: 10kA at 230V AC (EN/IEC 60898-1) Insulation Voltage [Ui]: 500V AC Impulse Voltage [Uimp]: 6kV Standards: EN/IEC 60898-1, EN/IEC 60947-2 Mounting: DIN rail, 2 pitch (18mm width) Protection Class: IP20 (IP40 in enclosure) Operating Temperature: -35°C to +70°C Mechanical Life: 20,000 cycles Electrical Life: 10,000 cycles Tightening Torque: 2 Nm Wire Capacity: 1–25mm² (rigid), 1–16mm² (flexible)