Yueqing Fly Electric Co., Ltd.
Main products:Mini Circuit Breaker,Voltage Stabilizer,Distribution Box,Contactor,Case Mould Circuit Breaker
Contact Us
  • Contact Person : Ms. Huang Annie
  • Company Name : Yueqing Fly Electric Co., Ltd.
  • Tel : 86-0577-62799150
  • Address : Zhejiang,Yueqing,Xiamen Village,Liushi Town, Yueqing City
  • Country/Region : China
  • Zip : 325604

C63 F81 MCB

C63 F81 MCB
Product Detailed
Related Categories:Circuit Breakers
Related Product Searches:C63 F81 MCB,High Quality,MCB, F81,F81
1.C63 F81 MCB 2.No. of pole:1,2,3,4 3..230V/400V 4.High quality,lowest price.

C Curve F81 MCB


Miniature Circuit Breaker is used in lighting distribution system or motor distribution system for protecting overload and short circuit in the system.The product is neoteric in structure,light in weight,reliable and excellent in performance.Its frame and parts adopt plastics of high fire resistant and shockproof.The product,withlong life,is mainly used in AC 50-60Hz single pole 240V or two,three,four poles up to 415V circuit for overload and short circuit protection,as well as for unfrequently switching on&off electric equipment and lighting circuit in normal case. The products comply with IEC 60898&GB10963



   The product is mainly used in AC50/60Hz single pole230V or two,three,four pole 400V voltage for overload and short-circuit protection as well as for unfrequent on-and-off switching electric equipment and lighting circuit under nrmal conditionl

   the product is suitable for industry,business,building,ressidence,etc.

   It's conformity with GB10963,IEC60898 standards.

Main technical data

   1.Rated current:1,2,3,4,6,10,16,20,25,32,40,50,63A;

   2.Tripping characteristics:B(3-5)In,C(5-10)In,D(10-15)In;

   3.No. of pole:1P,2P,3P,4P

   4.Breaking capacity:4.5KA,6KA;



Number of poles


Rated current(In)


Rated voltage(Un)


Rated frequency


Tripping curve


Release action characteristics

Time delay

1.13In>1h Non-trip

1.45In<1h trip

2.55In 1s~60S trip

Instantaneous(Curve C)

5In >0.1s Non-trip

10In<0.1s trip

Magnetic releases operate

B curve:between 3 and 5In

C curve :between 5 and 10In

D curve: between 10 and 15In

Ratedbreaking capacit(Lcn)




Circumstance temperature


Electrical life


Mechanical life

20000 times

Tropical ration

Treatmen 2(RH95%,at 55°C)

Protection degree


 4.Product photo

C63 F81 MCB

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