The 3-pole, 756 A maximum/minimum frame handles fault interruption up to 187 kA at 240 V, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 3 kA at 690 V.
Ratings that matter for panel fit
The 7.9 W maximum power loss is low enough that internal enclosure temperature rise stays manageable without forced ventilation in most panel layouts.
Built-in undervoltage release and auxiliary switches
It also carries two HQ auxiliary switches for remote status indication of the breaker position (open/closed/tripped). The basic switch assembly is order code 3VA20635HN320AA0.
