Meba mcb mccb MB1-63-63A
Product Description
Meba mcb mccb MB1-63-63A 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 mcb mccb MB1-63-63A
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 NO . |
Release |
Test current I/In |
Start state |
Tripping time |
Expected result |
|
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 |
Meba mcb mccb MB1-63-63A
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.
