CHINT NXL-63 Residual Current Operated Circuit Breaker,
provides essential protection against electric shock and earth-leakage faults in low-voltage installations.
it is Designe without over-current protection, it ensures high sensitivity to leakage currents while maintaining operational reliability. Rate up to 63 A and 100 mA–500 mA residual sensitivity, the NXL-63 safeguards personnel and equipment in residential, commercial, and industrial systems. It complies with IEC/EN 61008-1 standards and offers stable performance with a mechanical endurance of 10,000 cycles.
- Standard: IEC/EN 61008-1
- Type: Residual current circuit breaker without over-current protection (Magnetic type)
- Rated Voltage (Ue): 230/240 V (1P+N), 400/415 V (3P+N)
- Rated Current (In): 25 A / 40 A / 63 A
- Rated Residual Operating Current (IΔn): 0.03 A / 0.1 A / 0.3 A / 0.5 A
- Rated Conditional Short-Circuit Current (Inc): 6 kA
- Rated Insulation Voltage (Ui): 500 V
- Rated Impulse Withstand Voltage (Uimp): 4 kV
- Rated Frequency: 50/60 Hz
- Tripping Type: AC Type (sensitive to alternating residual current)
- Poles: 2P / 4P
- Operating Temperature: −5 °C to +40 °C
- Storage Temperature: −25 °C to +70 °C
- Altitude: ≤ 2000 m
- Pollution Degree: 2
- Mechanical Life: 10,000 operations
- Electrical Life: 4,000 operations
- Mounting: DIN rail (35 mm)
- Connection: Top or bottom feed
- Terminal Capacity: Up to 25 mm²
- Tightening Torque: 2.5 N·m
- Protection Degree: IP20
- Applications: Residential and commercial power distribution panels, lighting circuits, and building protection systems

