| Overload | Description |
|---|---|
| ARTICLE_MAKING_CAPACITY | Rated ultimate short-circuit making capacity (Icm) # 26589. |
| Overload | Description |
|---|---|
| ARTICLE_MAKING_CAPACITY | Rated ultimate short-circuit making capacity (Icm) # 26589. |
The rated ultimate short-circuit making capacity (abbreviated "Icm") is the maximum short-circuit current that a power circuit breaker can withstand at the moment of closing without damage. It is a one-time peak value that is typically higher than the rated short-circuit breaking capacity ("Icn").