Item condition |
New |
Manufacture name |
S403M-C50 Miniature Circuit Breaker |
Brand |
ABB
|
Categories |
Breakers
|
Voltage type |
AC |
Built-in depth |
75 mm |
Rated current |
50 A |
Rated voltage |
400 V |
Frequency |
50-60 Hz |
Release characteristic |
C |
Rated insulation voltage Ui |
440 V |
Current limiting class |
3 |
Over voltage category |
3 |
Pollution degree |
3 |
Width in number of modular spacings |
3 |
Explosion-proof |
No |
Degree of protection (IP) |
IP20 |
Number of protected poles |
3 |
Concurrently switching neutral conductor |
No |
Connectable conductor cross section solid-core |
0.75-25 mm² |
Connectable conductor cross section multi-wired |
0.75-25 mm² |
Ambient temperature during operating |
-25-55 °C |
Flush-mounted installation |
No |
Additional equipment possible |
Yes |
Number of poles (total) |
3 |
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V |
10 kA |
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V |
10 kA |
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V |
50 kA |
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V |
50 kA |
Rated impulse withstand voltage Uimp |
4 kV |