The interrupting ratings are serious: 187 kA at 240 V, 121 kA at 415/440 V, 75.6 kA at 500 V, and 9 kA at 690 V — that covers most industrial service entrances and sub-distribution boards without needing a current-limiting fuse upstream.
Trip unit and settings
The electronic trip unit is adjustable between 945 A and 5 670 A (the Ii range), with a full-scale rating of 630 A and an initial value of 126 A. That means you can set the short-circuit pickup to coordinate with downstream breakers — useful for selectivity studies.
The 110 mm depth (4.33 in) is shallow enough for most 600 mm deep enclosures; verify the door clearance if you're retrofitting into a panel that was originally built around a deeper frame. Power loss is 162 W maximum at rated load, so factor that into your thermal budget.
The breaker includes a communication function via a plug-in module.
