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Home  /  Terminals & Bars  / 

CHINT DZ158LE Circuit-Break Incorporating Residual Current Protection

CHINT DZ158LE Circuit-Break Incorporating Residual Current Protection

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Category: Terminals & Bars
Brand: CHINT
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Description
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CHINT DZ158LE Circuit-Break Incorporating Residual Current Protection,
provides comprehensive protection against overloads, short-circuits, and earth leakage in AC 230/400V, 50Hz circuits. Designe for personnel, equipment, and fire safety, it combines thermal-magnetic and residual current functions in one compact device. With a 6kA breaking capacity, multiple sensitivity options (30, 100, 300mA), and high mechanical endurance, the DZ158LE ensures reliable and safe operation in residential, commercial, and industrial power distribution systems

  • Standard Compliance: IEC/EN 60947-2
  • Function: Personnel protection, cable/line protection against overload and short-circuit faults
  • Leakage Protection Type: AC (trips under sinusoidal alternating residual currents)
  • Poles: 1P+N, 2P, 3P, 3P+N, 4P
  • Rated Current (In): 63A, 80A, 100A
  • Rated Operational Voltage (Ue): AC 230/400V
  • Rated Sensitivity (IΔn): 30mA, 100mA, 300mA
  • Rated Residual Making & Breaking Capacity (IΔm): 2000A
  • Rated Impulse Withstand Voltage (Uimp): 6kV
  • Rated Short-Circuit Breaking Capacity (Icu): 6kA
  • Rated Frequency: 50Hz
  • Dielectric Strength: 2000V for 1 minute
  • Insulation Voltage (Ui): 500V
  • Pollution Degree: Class II
  • Thermo-Magnetic Release Curve: 8–12 In (B/C-type curve)
  • Break Time under IΔn: ≤0.1s
  • Electrical Life: 2,000 operations
  • Mechanical Life: 8,500 operations
  • Operating Temperature: –5°C to +40°C (derating above 30°C per table)
  • Storage Temperature: –25°C to +70°C
  • Terminal Capacity: 16–35 mm²
  • Tightening Torque: 3.5 N·m
  • Mounting: DIN rail EN 60715 (35mm) fast clip
  • Protection Degree: IP20
  • Contact Position Indicator: Yes
  • Overall Dimensions (mm):
    • 1P+N: 54×78.5×81
    • 3P: 108×78.5×81
    • 4P: 135×78.5×81

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