The adjustable thermal-magnetic trip band runs from 300 A minimum to 1 500 A maximum, which covers most medium motor branch circuits and feeder applications. The interrupting ratings are what make this part stand out: 330 kA at 240 V, 242 kA at 415 V and 440 V, 187 kA at 500 V, and 3.7 kA at 690 V.
Dimensions are 105 mm wide, 181 mm high, and 86 mm deep — a standard MCCB footprint for a 3-pole 100 A frame. That gives you remote status indication without adding external relays. The supplied basic switch is order code 3VA21107MS360AA0, so if you're replacing just the switching mechanism, that's the sub-assembly to reference. No ground-fault monitoring module is included, so if GF protection is needed, it must be added externally. Maximum power loss is 12.5 W — negligible for panel thermal budgeting, but worth noting if the enclosure is densely packed.
