Meba motor circuit protector MB1-63-32A
Product Description
Meba motor circuit protector MB1-63-32A this series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off operation and changeover. It complies with standard of GB10963 and IEC/EN60898.Meba motor circuit protector MB1-63-32A
Technical parameters
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 |
The over-current tripping unit protection feature
Sequence |
Release |
Test |
Start state |
Tripping |
Expected |
1 |
B,C,D |
1.13In |
Cold state |
t≤1h |
Not tripping |
2 |
B,C,D |
1.45In |
Start right after |
t<1h |
Tripping |
3 |
B,C,D |
2.55In |
Cold state |
1s |
Tripping |
4 |
B |
3In |
Cold state |
t≤0.1s |
Not tripping |
5 |
B |
5In |
Cold state |
t<0.1s |
Tripping |
Meba motor circuit protector MB1-63-32A
this series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off operation and changeover.
It complies with standard of GB10963 and IEC/EN60898.