YFB1 Series Miniature Circuit Breaker

YFB1 series miniature high-section miniature circuit breaker is suitable for AC 50Hz or 60Hzrated working voltage is AC230V/400V, rated current to 63A line, overload and short circuitprotection of the line, can also be used as the line of infrequent operation conversion. Thecircuit breaker is suitable for commercial office buildings, residential buildings and similar buildings.

  • YFB1 Series Miniature Circuit Breaker
  • YFB1 Series Miniature Circuit Breaker
  • YFB1 Series Miniature Circuit Breaker
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YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker
YFB1 Series Miniature Circuit Breaker

Specification Parameter

  • Rated current:6A,10A,16A,20A,25A,25A,32A,40A,50A,63A

  • The  supply  form  of  the  circuit  breaker  instantaneous  release  device  is  type  C,and  other

types  of users  can  place special  orders,such  as type  B  or type  D.

  • Rated short-circuit breaking capacity:Icn=lcs=6000A;TypeHIcn=lcs=10000A;

  • Number of poles and rated operating voltage:Ue=AC230V/AC400V(1P),

  • Ue=AC230V(1P+N),Ue=AC400V(2P,3P,3P+N,4P)

  • Mechanical   and   electrical   life:Electrical   life:6000   times;Mechanical   life:20000   times.

  • Circuit   breaker   overcurrent   protection   characteristics:

NO.Rated currentInitial stateExperimental currentFixed timeExpected result
In≤63Cold state1.13Int≤1hDon't trip
In>63t≤2h
In≤63Immediately after
the preceding test
1.45Int<1htrip
In>63t<2h
In≤32Cold state2.55In1s<t<60strip
In>321s<t<120s
Type CCold state51Int≤0.1sDon't trip
10Int<0.1strip



Product Advantage

This product conforms to GB/T10963.1,lEC60898-1 standards, with the internationaladvanced level.

Product Advantage

1.High rated breaking capacity,up to 10kA;

2.In normal operation, the contact can only stay in the closed or disconnected position;

3.Dimensional connection extender,easy to install.

Outline And Mounting Dimensions

image

Product Video

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