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63B RCCB Type B.jpg

63B RCCB Type B: High-Quality Circuit Breaker for Safety

The YCB9RL-63-B is a complete upgrade residual circuit breaker that offers effective protection for AC, pulsating DC, compound residual current, smooth DC, and high frequency residual current (1kHz). It is designed to detect and protect against leakage current in circuits containing rectifiers, inverters, frequency converters, and more. This product meets the standards of IEC/EN61008-1 and IEC/EN62423 and is widely used in industrial, medical, charging pile, elevator, and other applications. With its versatile capabilities and comprehensive protection, the YCB9RL-63-B is a reliable choice for ensuring electrical safety in a variety of settings
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    Technical data

    Item Parameter Data
    Electrical features Rated voltage Ue (V) 240V~1P+N,415V~3P+N
    Rated current In (A) 16A,25A,32A,40A,63A
    Rated sensitivity I∆n (A) 0.03A,0.1A,0.3A
    Poles 1P+N,3P+N
    Wave form of the earth leakage sensed B(AC+A+ Smooth DC +F+    High frequency signal (1kHz))
    Rated short circuit capacity Icn (A) 6 000
    Rated making and breaking capacity Im(A) 1000
    Rated residual making and breaking capacity I∆m (A) 1000
    Rated insulation voltage Ui (V) 500V
    Rated impulse withstand voltage Uimp  (V) 4000V
    Pollution degree 2
      Mechanical features Electrical life 1000
    Mechanical life 20000
    Protection degree IP20
    Ambient temperature (℃) -25~+40
    Storage temperature  (℃) -25~+70
     Installation Tightening torque (N.m) 3
    Terminal size for cable (mm2) 16
    Installation category Ⅱ

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