CHINT NXL-63 Residual Current Operated Circuit Breaker

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