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1P Miniature Circuit Breaker Datasheet | GACIA N8DH

N8DH 6kA N Series Miniature Circuit Breaker

GACIA presents the N8DH MCB — a 1+N pole device built into a single module, crafted to provide robust short-circuit and overload defense while occupying minimal panel space. Its streamlined footprint delivers dependable protection for people and machinery, reducing the chance of incidents and strengthening on-site safety. An effective solution for modernising low-voltage distribution and facility protection.

GACIA MCB acts as the first line of protection on the AC distribution side, instantly cutting power when it senses an overload or short circuit. Its compact design and tripping performance help ensure continuous reliability while safeguarding both people and equipment.

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    Key Features

    • Safety & Dependability

      - Breaking capacity up to 6 kA

      - Fast and reliable overcurrent/short-circuit response

      - Type-tested to IEC/EN 60898-1

    • Performance & Compactness

      - Rated currents available up to 32 A

      - 1P+N configuration in a single-module width

      - Configurable tripping curves (B, C)

    • Installation & Serviceability

      - Supports flexible cable terminations for varied wiring needs

      - Quick-view indication window for instant status checks

      - Positive handle lock for safe, rapid maintenance

    Tech Specs

    GENERAL SHORT CIRCUIT
    Poles 1P+N Rated breaking capacity 6kA
    Rated current 1-32A Tripping  characteristics B, C, D
    Rated operational voltage 230 AC INSTALLATION
    Minimum operational voltage 12V AC Terminal connection type Cable
    Maximum operational voltage 240V AC Connectable conductor cross section 1-10mm²
    Rated frequency 50/60Hz Mounting IEC/EN 60715 top-hat rail 35mm
    Rated insulated voltage 400V AC Resistance to humidity and heat Class 2
    Dielectric test voltage 2kV COMPLIANCE
    Mechanical service life 10000 International standard IEC/EN 60898-1
    Electrical service life 4000

    Download

    Catalog
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    N8DH.pdf
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    FAQs

    • 1.Why do MCBs with the same rated current have different trip curves (B/C)?

    • 2.What’s the difference between thermal and magnetic tripping in MCBs?

    • 3.Why does ambient temperature affect MCB tripping?