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6KA residual current circuit breaker with overcurrent protection TDR4

6KA residual current circuit breaker with overcurrent protection TDR4

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TDR4.jpg

6KA residual current circuit breaker with overcurrent protection TDR4

Talemod TDR4 residual current circuit breaker with overcurrent protection simultaneously provides both overcurrent/short-circuit protection and earth leakage protection. The product is applied to the lines with AC 50/60Hz, rated voltage of 240V, and rated working current up to 40A. The rated short-circuit breaking capacity has 6KA. The RCBO adopts modular design and complies with the standard IEC61009-1, has reliable performance, accurate protection characteristics, small size, and is suitable for industrial and commercial lighting distribution lines.

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    Product Details

    Technical Data

    Standard IEC61009-1
    Mode Electronic
    Type A、AC
    Tripping curve: BCD
    Pole 1P+N
    Rated voltage 240V~
    Rated frequency 50/60Hz
    Rated current 6-40A
    Rated residual operating current(l△n) 30、100、300mA
    Residual operating current range 0.5l△n~l△n
    Ratedconditionalshort-circuit current(lnc) 6KA/10KA
    Energy limiting class 3
    Electrical and Mechanical life 20000

    Overload Current Protection Characteristics

    Test Procedure Type Test Current Initial State Tripping or Non-tripping
    Time Limit    		 Expected Result Remark
    A B、C 1.13In cold t≤1h no tripping
    B B、C 1.45In after test A t<1h tripping The curent steadily rise to the
    specifed walue within5s
    C B、C 2.55In cold 1s<t<60s(In≤32A)
    1s<t<120s(In>32A)    		 tripping
    D B 3In cold t≤0.1s no tripping Turn on theauxiliary switch toclose the current
    C 5In
    D 10In
    E B 5In cold t<0.1s tripping Turn on theauxiliary switch toclose the current
    C 10In
    D 20In

    Residual Current Operating Breaking Time

    type In/A I△n/A Residual Current(I△)Is Corresponding To The Following Breaking Time(S)
    ACtype Any value Anyvalue In 2In 5In 5A,10A,20A,50A
    A type >0.01 1.4In 2.8In 7In
    0.3 0.15     0.04 0.4             max breaking time
    The general type RCBO whose current I△n is 0.03mA less can use 0.25A instead of 5I△n.

    Installation

    Protection degree IP20
    Ambient temperature -25~+40℃
    Storage temperature -25~+70℃
    Terminal connection type Cable
    Terminal size top/bottom for cable 25mm²
    Tightening torque 3.0N.m
    Connection Top and bottom

    Overall and mounting dimensioned chart

    TDR4-2.jpg

    Product Overview

    From a user's perspective, this RCBO delivers comprehensive value through simplicity, peace of mind, and cost-effectiveness. The all-in-one design streamlines procurement, inventory management, and system design, eliminating the complexity of sourcing and coordinating separate components. Installation is faster and more straightforward, saving valuable time for both end-users and electricians. Most importantly, it provides an unparalleled level of safety assurance, allowing you to rest easy knowing that your family, employees, and property are protected against electrical threats. By proactively preventing electrical fires and equipment damage, it effectively averts potential catastrophic losses. The return on investment is realized the very moment a hazardous incident is prevented, making it not just a regulatory requirement but a smart, economical choice for long-term risk management and peace of mind.

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