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  1. ›
  2. Electricity Solutions
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  4. Residual Current Relays
  5. ›
  6. Residual Current Circuit Braker - IDP - 4P 25A Immunity B Type IDN=0,03 - 4 Modules
  7. Residual Current Circuit Braker - IDP - 4P 25A Immunity B Type IDN=0,03 - 4 Modules
    Gewiss

    Residual Current Circuit Braker - IDP - 4P 25A Immunity B Type IDN=0,03 - 4 Modules

    Stock Code: GWD4527

    Makes Type B residual current protection visible with a green status LED.
    This four-pole residual current circuit breaker protects three-phase circuits up to 25 A and opens its contacts at a 30 mA leakage. Its Type B design maintains service continuity under harmonic distortion and meets the IEC/EN 62423 standard.
    4PNumber of Poles
    25 ANominal Current
    30 mANominal Leakage Current
    BType
    4Number of Modules
    500 VInsulation Voltage
    Key features
    Earth leakage protectionMonitors earth leakage and opens the circuit at the 30 mA threshold.
    Load currentCarries up to 25 A across four poles.
    Sensitivity typeA Type B device holds service through harmonic distortion with short-time delayed tripping.
    Space in the boardA 4 module wide modular housing fits the distribution board.
    Supply compatibilityOperates at a 50/60 Hz supply frequency.
    Insulation and impulse withstandWithstands a 500 V insulation voltage, a 4 kV rated impulse voltage and a 3000 A surge current with an 8/20 µs waveform.
    Technical Specifications
    Standard IEC/EN 61008-1, IEC/EN 61008-2-1, IEC/EN 62423
    Rated frequency 50/60 Hz
    Insulation voltage (Ui) 500 V
    Rated impulse withstand voltage (Uimp) 4 kV
    Overvoltage category III
    Level of immunity (8/20 µs) 3000 A
    Section rigid cable (mm²) < 35
    Section flexible cable (mm²) < 35
    Rated tightening torque 3 Nm
    Double connection Yes (up stream and down stream)
    Operating temperature -25 +60°C (40°C with derating)
    Stocking temperature -40°C +70°C
    Electrical endurance ≥ 10.000
    Mechanical endurance ≥ 20.000
    Auxiliaries compatibility Yes
    ReStart compatibility Yes
    Assembly position Any

    Datasheet

    datasheet en

    pdf9/17/2025

    GWD4527

    pdf6/8/2023

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