Information about NG125N 4P 125A Curve C Circuit Breaker
This Acti9 NG125N is a low voltage circuit breaker. It is a 4P automatic switch with 4 protected poles, a rated current of 125A, and a C tripping curve. The rated short-circuit breaking capacity is up to 25 kA at 380 V AC to 415 V AC in accordance with the EN/IEC 60947-2 standard and 25 kA at 380 V AC to 415 V AC in accordance with the EN/IEC 60947-2 standard. It complies with the industrial standard EN/IEC 60898-1 and the residential standard EN/IEC 60947-2. This miniature circuit breaker protects circuits against short circuits and overload currents. It is suitable for isolation in the industrial sector in accordance with the IEC/EN 60947-2 standard. Fault tripping is indicated by a red mechanical state indicator light on the front face of the circuit breaker. It has an electrical endurance of up to 5000 cycles and a mechanical endurance of up to 20000 cycles. The operational voltage in the US ranges from 380 V AC to 415 V AC. The nominal insulation voltage Ui is 690 V AC. The nominal impulse withstand voltage Uimp is 8kV. The operating frequency is 50Hz or 60Hz. It can be mounted on a DIN rail. Its width is 12 modules of 9 mm. The pollution degree is 3. The overvoltage category is IV. The dimensions are (W) 108mm x (H) 103mm x (D) 81mm. The weight is 0.96kg. It has a protection degree of IP20 (according to IEC/EN 60529) at its terminals in the cabinet. The operating temperature ranges from -30°C to 70°C. The storage temperature ranges from -40°C to 70°C.