- Contact Person : Mr. XIE PAUL
- Company Name : Shanghai EK Investment (Group) Co., Ltd.
- Tel : 0086-021-57468933
- Fax : 0086-021-57577777
- Address : Shanghai,SHNAGHAI,NANTING ROAD NO. 1143, ZHUANGHANG TOWN,FENGXIANG DISTRICT,SHANGHAI
- Country/Region : China
- Zip : 201415
YKDM47 miniature circuit breaker
YKDM47-63 high breaking miniature circuit breaker is a current-limit circuit, has the function of overload and short circuit protection. It is used for industrial and commercial lighting distribution system of AC 50 HZ, single pole voltage 230V and below, second, third, and fourth pole volt age 400V and below.
Technical parameters
Fixed current A | Number of poles | Rated voltage V | Rated breaking capability | Instantaneous release type |
1,3,6,10,16 20,25,32,40 | 1P | 230 | 6000 | B,C,D |
2P,3P,4P | 400 | |||
50,63 | 1P | 230 | 4000 | |
2P,3P,4P | 400 |
Serial No. | Release rated current A | Original state | Testing current | Specified Time | Expectation results | Remark |
1 | 6~63 | cold state | 1.13 ln | T≥1h | Non-release |
|
2 | 6~63 | Follow the former testing | 1.45 ln | T<1h | Release | The current stably to the specified value within 5s |
3 | In 32 | cold state |
| Is<t<60s | Release |
|
In 32 | cold state | 2.55 ln | Is<t<120s | Release |
| |
4 | 6~63 | cold state | 5 ln | t ≥0.1s | Non-release |
|
6~63 | cold state | 10 ln | T<0.1s | Release |
|
YKDM47 miniature circuit breaker
