Meba mcb mccb difference MB1-63-6A
Product Description
Meba mcb mccb difference MB1-63-6A 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.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 mcb mccb difference MB1-63-6A
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.
