CHINT NXBLE-40 Residual Current Operated Circuit Breaker,
combines overload, short-circuit, and residual current protection in a single compact device.
Designe for AC230V circuits and rated currents from 6A to 40A,
it ensures high safety in residential and commercial installations.
With Type C tripping characteristics, 4.5kA breaking capacity, and AC-type residual protection, it meets IEC61009-1 standards and delivers reliable performance for circuit protection and isolation.
- Standard Compliance: IEC61009-1
- Certification: CE, RoHS
- Function: Overload protection, short-circuit protection, isolation, residual current protection
- Rated Current (In): 6A, 10A, 16A, 20A, 25A, 32A, 40A
- Rated Residual Operating Current (IΔn): 0.01A, 0.03A
- Leakage Protection Type: AC type
- Rated Voltage (Ue): 230V
- Rated Frequency: 50/60Hz
- Tripping Characteristics: Type C, D (thermal-magnetic release)
- Rated Short-Circuit Breaking Capacity (Icu): 4.5kA
- Rated Service Short-Circuit Capacity (Ics): 4.5kA
- Rated Impulse Withstand Voltage (Uimp): 4kV
- Number of Poles: 1P+N
- Mechanical Life: ≥20,000 cycles
- Electrical Life: ≥10,000 cycles
- Operating Ambient Temperature: –35°C to +70°C
- Storage Temperature: –35°C to +85°C
- Applicable Altitude: ≤2000 m
- Connection Type: Top-in / Bottom-out wiring
- Terminal Capacity:
- Minimum cross-section: 1 mm²
- Maximum cross-section: 10 mm²
- Standard Connection Torque: 1.5 N·m
- Mounting: 35 mm DIN rail (TH35-7.5)
- Pollution Degree: Class II
- Protection Degree:
- Direct mounting: IP20
- Installed in distribution box: IP40
- Dimensions:
- Height: 81.5 mm
- Width: 36 mm (1P+N)
- Depth: 76.5 mm
- Accessories Supported: AX-X1, AL-X1, SHT-X1, OVT-X1, UVT-X1, OUVT-X1

