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3KA/4.5KA/6KA Miniature Circuit Breaker TDM5

The Talemod TDM5 miniature circuit breaker is a protection product designed specifically for the safety of power lines and electrical equipment. It is used for overcurrent protection and short-circuit protection of all power line facilities and electrical equipment in buildings. It can also complete non-frequent switching operations of the line when the circuit is normal.
This product is suitable for lines with AC 50/60Hz, rated voltage 240/415V, and rated working current up to 63A. The rated short-circuit breaking capacity is available in three specifications: 3KA, 4.5KA, and 6KA. It adopts a modular design, has the advantage of being compact, and complies with the IEC60898-1 international standard. It has reliable performance and precise protection characteristics, and is generally suitable for use in industrial and commercial lighting distribution line scenarios.

    Technical Data

    Item Data
    Standard IEC60898-1
    Rated current (In) 1-63A
    Poles 1P、2P、3P、4P
    Rated voltage(Ue) 230/400V
    Insulation voltage(Ui) 500V
    Rated frequency 50Hz
    Rated breaking capacity(Icn) 4.5/6kA
    Rated operating short circuit breaking capacity (Ies) 4.5/6kA
    Energy limiting class
    Tripping curve B、C、D
    Electrical and mechanical life 10000 

    Overload Current Protection Characteristicsr

    Test procedure Type Test  current Initial state Tripping or ntimeii Expected result Remark
    A B,C,D 1.13In Cold t≤1h Notripping
    B B,C,D 1.45In After test A t<1h Tripping The current steadily rise tothe specified value within5S
    C B,C,D 2.55In Cold 1s<t<60s(In≤32A)
    1s<t<120s(In>32A)
    Tripping
    D B 3In Cold t≤0.1s Notripping Turn on the auxiliary
    switch to close the
    current
    C 5In
    D 101n
    E B 5In Cold t<0.1s Tripping
    C 10In
    D 20In

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    Installation

    Item Data
    Protection degree Ip20
    Reference temperature forsetting ofthermal element 30℃
    Ambient temperature -25~+40℃
    Storage temperature -25~+70℃
    Terminal connection type Cable
    Terminal size top/bottom forcable 25mm²
    Tightening torque 3.0N.m
    Connection Top and bottom

    Combination With Accessories

    Name Yes or No
    Auxiliary contact Yes
    Alarm contact Yes
    Shunt release Yes
    Undervoltage release Yes

    Overall and Installation DimensionsI

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    Core Functions

    Core protection function: It has dual core functions of overcurrent protection and short circuit protection, which can provide safety protection for all power line facilities and electrical equipment in the building.
    Auxiliary operation function: Under normal circuit operation, non-frequent switching operations of the line can be realized to meet daily line control needs.
    Applicable circuit parameters:
    Frequency adaptation: Applicable to AC 50/60Hz circuit environment
    Voltage range: Rated voltage is 240/415V
    Current limit: Rated operating current up to 63A
    Breaking capacity: Rated short-circuit breaking capacity is available in three specifications: 3KA, 4.5KA, and 6KA
    Structure and design: It adopts modular design and has the characteristics of small size, which is easy to install and layout.
    Standards and performance:
    Compliance: Complies with IEC60898-1 international standard, product compliance and compatibility are guaranteed
    Performance advantages: Reliable overall performance and precise protection characteristics ensure the accuracy and stability of protection actions
    Applicable scenarios: Specially adapted to industrial and commercial lighting distribution lines, able to meet the power safety and control needs in this scenario

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