Circuit Breaker>>Mould Case Circuit Breaker>>AM7 Series
1.Application
AM7 series MCCB is applicable circuit of AC 50Hz, rated insulation voltage 660V, ratedoperating current 15-225A, for distribute energy of electricity and infrequent making & breakingcircuit in normal conditions. The products conforms to IEC60947-2 standard.
2.Specification
Type |
AM7-100 |
AM7-225 |
|
Pole |
3 |
3 |
|
Rated current In(A) |
15~100 |
100~225 |
|
Rated operating voltage Ue(V) |
AC 600V DC 250V |
AC 660V |
|
Rated insulation voltage Ui~(V) |
AC 690V |
AC 690V |
|
Utilisation category |
A |
A |
|
Rated ultimate short-circuit breaking capacityIcu(KA) |
AC 500V |
2 |
5 |
AC 440V |
5 |
7.5 |
|
AC 415V |
5 |
7.5 |
|
AC 380V |
5 |
7.5 |
|
AC 240V |
7.5 |
15 |
|
Rated short-circuit servicebreaking capacityIcs(KA) |
AC 500V |
1 |
2.5 |
AC 440V |
2.5 |
3.8 |
|
AC 415V |
2.5 |
3.8 |
|
AC 380V |
2.5 |
3.8 |
|
AC 240V |
3.8 |
7.5 |
|