Shop for CHINT NXBLE-125 Residual Current Operated Circuit Breaker (RCBO)

CHINT NXBLE-125 Residual Current Operated Circuit Breaker (RCBO),
offers comprehensive protection by combining overload, short-circuit,
and residual current protection in one device. Engineered for industrial,
commercial, and residential applications, it ensures reliable circuit isolation and human safety under fault conditions.
With a high breaking capacity of up to 10kA, rated current up to 125A,
and compliance with IEC/EN 60947-2, the NXBLE-125 delivers superior performance and durability in demanding low-voltage distribution systems.

Function: Protection against overload, short-circuit, and earth leakage faults
Standard Compliance: IEC/EN 60947-2
Rated Current (In): 63A, 80A, 100A, 125A
Rated Voltage (Ue):
- 230V~ (1P+N, 2P)
- 400V~ (3P, 3P+N, 4P)
Rated Frequency: 50/60Hz
Number of Poles: 1P+N, 2P, 3P, 3P+N, 4P
Tripping Characteristics:
- C Curve (5–10In)
- D Curve (10–16In)
Rated Residual Operating Current (IΔn): 0.03A, 0.05A, 0.075A, 0.1A, 0.3A
Type of Residual Current: AC Type
Rated Short-Circuit Breaking Capacity (Icu): 10kA
Rated Service Short-Circuit Capacity (Ics): 7.5kA
Rated Impulse Withstand Voltage (Uimp): 4kV
Rated Insulation Voltage (Ui): 500V
Rated Residual Making and Breaking Capacity (IΔm): 1000A
Electrical Life:
- 6,000 operations (In ≤ 100A)
- 4,000 operations (In > 100A)
Mechanical Life: 20,000 operations
Operating Temperature: −35°C to +70°C
Storage Temperature: −35°C to +85°C
Altitude: ≤2000m
Pollution Degree: II
Protection Degree:
- IP20 (device only)
- IP40 (when installed in distribution box)
Terminal Connection Type: Cable or busbar connection
Terminal Capacity: 16–50mm²
Tightening Torque: 3.5N·m
Mounting: DIN rail (TH35-7.5)
Connection: Top or bottom wiring supported
Dimensions (approx.): Height 86mm × Depth 76.5mm × Width (per pole) 18mm
Certifications: CE, RoHS

CHINT NXBLE-125 Residual Current Operated Circuit Breaker (RCBO)

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CHINT NXBLE-125 Residual Current Operated Circuit Breaker (RCBO)

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