Selection table and technical data of EZC series MCCBs, Easypact Type
|
Easypact circuit breakers |
EZC100N |
EZC250N |
EZC400N |
||
|
Fixed version |
■ |
■ |
■ |
||
|
Plug-in version |
- |
- |
- |
||
|
Rated current, A |
In |
At 40℃ |
63, 80, 100 |
160, 200, 250 |
300, 350, 400 |
|
Rated insulation voltage |
Ui |
|
690V |
||
|
Rated impulse voltage |
Uimp |
|
6kV |
||
|
Rated operational voltage |
Ue |
AC50/60Hz |
415V |
550V |
550V |
|
DC |
125V |
250V |
250V |
||
|
Electrical characteristics as per IEC 60947-2 |
|||||
|
Ultimate breaking capacity, Icu |
AC50/60Hz |
110/130V |
25kA |
50kA |
85kA |
|
220/230/240V |
18kA |
50kA |
36kA |
||
|
380V |
2.5kA |
25kA |
36kA |
||
|
400/415V |
2.5kA |
20kA |
36kA |
||
|
550V |
- |
8 |
15kA |
||
|
Rated service breaking capacity, Ics |
%Icu |
110-400V |
50% |
50% |
50% |
|
415-550V |
50% |
50% |
50% |
||
|
Suitability for isolation |
|
|
■ |
■ |
■ |
|
Utilization category |
|
|
A |
A |
A |
|
Pollution degree |
|
|
3 |
3 |
3 |
|
Endurance, C-O cycles |
Mechanical |
8500 |
10000 |
4000 |
|
|
Electrical |
1500 |
5000 |
1000 |
||
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