Products catalog

  • Modular residual current circuit breaker 4P | 40A | 0.03A | AC type | DIN | RCCB Vecas

    Code: SGPL4403

    Vecas AC type residual current circuit breaker is designed to protect people and electrical equipment from current leakage to the ground. It is one of the most important safety components in an electrical installation – the device automatically disconnects the power supply when a hazardous leakage is detected. This model is suitable for use in single-phase systems and is mounted on a standard 35mm DIN rail. 

  • Technical Specifications:

    Manufacturer: Vecas
    Product type: RCCB (Residual Current Circuit Breaker)
    Type classification: AC (responds to alternating residual current)
    Number of poles: 4P (four poles)
    Rated current (In): 40A
    Rated voltage (Un): 230 V AC
    Rated frequency: 50/60 Hz
    Rated residual current (IΔn): 30 mA
    Short-time breaking capacity (Inc): ≥500 A
    Test button: Yes (T button – “Push monthly”)
    Mounting: DIN rail 35 mm
    Protection class: IP20
    Housing material: Non-flammable, UV-resistant plastic
    Standard: IEC/EN 61008-1 

    Functions:

    Earth leakage current protection

    Enhances personal protection against electric shock

    Prevents fire caused by insulation failure

    Quick and easy DIN rail mounting

    Built-in test button for function testing

    Suitable for new and renovated installations

    Applications:

    Residential and apartment distribution boards

    Commercial and administrative premises

    Kitchens, bathrooms, laundries

    Construction sites, temporary installations

    Outdoor electrical enclosures

    Pros:

    Effective protection against electric shock and fire risk

    Easy installation and maintenance

    Operates on both 50 Hz and 60 Hz networks

    Clear indication and integrated test button

    Compact design for DIN rail systems

    Cons:

    Does not provide overload or short-circuit protection (requires additional MCB)

    Detects only AC leakage current – not suitable where DC components are present (use type A or B RCCB)

    Requires regular testing (at least once a month)

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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