- Contact Person : Ms. Huang Annie
- Company Name : Yueqing Fly Electric Co., Ltd.
- Tel : 86-0577-62799150
- Fax : 0577-61712526
- Address : Zhejiang,Yueqing,Xiamen Village,Liushi Town, Yueqing City
- Country/Region : China
- Zip : 325604
MCB Mini circuit breaker
MCB Mini circuit Breaker
1.Application
It 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
2.Basic specification and main parameters
Standard | IEC60898 | |
Number of poles | 1P,2P,3P,4P | |
Rated current(In) | 6,10,16,20,25,32,40,50,63 | |
Rated voltage(Un) | AC240/415V | |
Rated frequency | 50/60Hz | |
Tripping curve | B,C,D | |
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) | 3000A | |
Endurance | >2500 | |
Circumstance temperature | -5~+40 | |
Electrical life | >6000times | |
Mechanical life | 20000 times | |
Tropical ration | Treatmen 2(RH95%,at 55°C) | |
Protection degree | IP20 |
MCB Mini circuit breaker
