BY02L-63 RCBO 4.5KA Residual Current Circuit Breaker with Over-current Protection

· BY02L-63 series 4.5kA residual current circuit breaker with over-current protection (RCBO) is mainly used for overload and short circuit protection · Automatically disconnect the circuit when earth fault/leakage current occurs

  • Baisen / Customzied Logo
  • Zhejiang, China



  • Contact position indication  

  • Fire-retardant and shock-proof plastic housing

  • Independent of power supply and line voltage, and free from external interference and voltage fluctuation

  • Equipped with finger protected connection terminals


StandardIEC/EN 60898-1, IEC/EN 61009-1
Rated Voltage Ue1P+N, 2P: AC240V; 3P, 3P+N, 4P: AC400V
Rated Current In6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Poles1P+N, 2P, 3P, 3P+N, 4P
Tripping CurveB, C, D
Rated Residual Operated Current30mA, 100mA, 300mA
Rated Breaking Capacity4.5kA/4,500A
Rated Insulation Voltage Ui400V
Rated Impulse Withstand Voltage Uimp4kV
Rated Frequency50Hz
Protection LevelIP20

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