China CE, CB Approved Miniature Circuit Breaker MCB Knb1-63, Find details about China Circuit Breakers, Miniature Circuit Breaker from CE, CB Approved Miniature Circuit Breaker MCB Knb1-63
Sequence NO . | Release | Test current I/In | Start state | Tripping time | Expected restlt |
1 | B,C,D | 1.13In | Cold state | t≤1h | Not tripping |
2 | B,C,D | 1.45In | Start right after the serial NO . 1 test | t<1h | Tripping |
3 | B,C,D | 2.55In | Cold state | 1s<t<60s | Tripping |
4 | B C D | 3In 5In 10In | Cold state | t≤0.1s | Not tripping |
5 | B C D | 5In 10In 20In | Cold state | t<0.1s | Tripping |
Frame class | 63A |
Rated working voltage | 240V/415V |
Rated frequency | 50/60Hz |
Rated working current | 1,3,6,10,16,20,25,32,40,50,63A |
Making and breaking capacity | 6000A(6~40A),4500A(50,63A) |
Release type | B,C,D |
Poles | 1,2,3,4P |
Mechanical life | 20000 |
Electric life | 4000 |