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Miniature

Miniature Circuit Breaker (MCB)

Lead time
Quantity (pieces)1 - 300> 300
Lead time (days)22To be negotiated
Samples

Maximum order quantity: 1 piece

Features:
  • High convenience:

    modular size, small size, guide rail installation;

  • High protection:

    The shell and components are made of highly flame-retardant and impact-resistant plastics, with excellent and reliable performance.

  • High performance:

    high breaking capacity, breaking speed reaches ms level.

WS-80/LE Small AC Circuit Breaker
ParameterUnitValue
Trip Characteristics/C/D
Number of PoleskV2P, 4P, 1P+N, 3P+N
Rated CurrentA1/2/3/4/5/6/10/16/20/25/32/40/50/63
Rated VoltageVAC230(1P+N, 2P), AC400V(3P+N, 4P)
Rated Frequency Hz50/60
Rated Residual Current I△nmA6mA 10mA 30mA 50mA 100mA
Rated Insulation Voltage UiV690
Rated Impulse Withstand Voltage UimpkV4
Rated Short Circuit Breaking Capacity IcnkA6/10
Residual Current Protection Type/Type AC, Type A
Appendix/Shunt Release, Auxiliary Contact, Alarm Contact, Overvoltage Release.Undervoltage Release, Voltage Loss Release
Electric Lifetimes10000
Mechanical Lifetimes20000
WS-80/N Small AC Circuit Breaker
ParameterUnitValue
Number of PoleskV1P,2P,3P,4P
Rated FrequencyHz50/60
Rated CurrentA1/2/3/4/5/6/10/16/20/25/32/40/50/63
Rated VoltageVAC230V/400V(1P)  AC400V(2P,3P,4P)
Rated Insulation Voltage UiV690
Rated Impulse Withstand Voltage UimpkV4
Rated Short-Circuit Breaking Capacity IcnkA6/10
Trip Characteristics/B/C/D
Appendix/Shunt Release, Auxiliary Contact, Alarm Contact, Overvoltage Release.Undervoltage Release, Voltage Loss Release
Electric Lifetimes10000
Mechanical Lifetimes20000
WS-80/NDC Small AC Circuit Breaker
ParameterUnitValue
Number of PoleskV1P,2P,4P
Rated FrequencyHz50/60
Rated CurrentA1/2/3/4/5/6/10/16/20/25/32/40/50/63
Rated VoltageVDC125V(1P), DC250V(2P), DC500V(4P)
Rated Insulation Voltage UiV690
Rated Impulse Withstand Voltage UimpkV4
Rated Short-Circuit Breaking Capacity IcnkA6/10
Trip Characteristics/B/C
Appendix/Shunt Release, Auxiliary Contact, Alarm Contact, Overvoltage Release.Undervoltage Release, Voltage Loss Release
Electric Lifetimes10000
Mechanical Lifetimes20000
WS-80LE Small AC Circuit Breaker
ParameterUnitValue
Number of PoleskVSingle-Phase:1P 1P+N(N-pole can be swtiched)
Three-Phase: 3P 3p+N(N-Pole can be swtiched)
Rated CurrentA10/16/25/32/40/50/63
Rated VoltageVAC220(SP), AC380V(TP)
Frequency Hz50/60
Dielectric Strength/2.5kV/1min
Rated Insulation VoltageV500
Breaking CapacitykA6
IP Class/IP20
Electric Lifetimes4000
Mechanical Lifetimes10000
Operating Mechanism/Manual, Automatic
Electric Operation/Electric Closing Time: ≤3s
Electric Opening Time: ≤2s
Dimension(L*W*H)1P120*36*66
1P+N120*36*66
3P120*72*66
1P+N120*72*66