The TM210 thermal-magnetic overcurrent release handles the overload and short-circuit protection curve, and the shunt trip (STL) allows remote tripping from an E-stop or PLC output. At 240 V it interrupts 52.5 kA; at 415 V that drops to 32 kA, at 440 V to 13.6 kA, and at 690 V to 7.5 kA. For a 480 V panel, the relevant figure is the 415 V or 440 V rating — whichever is closer to your system voltage — and 32 kA or 13.6 kA covers most industrial service-entrance and feeder duties. Thermal derating is honest on this unit: it holds 63 A flat from 40 °C through 50 °C ambient, then drops to 60.48 A at 55 °C, 59.22 A at 60 °C, 57.96 A at 65 °C, and 56.7 A at 70 °C.
For a BOM-line commitment, the 63 A rating, 4-pole configuration, and TM210 release are the fit-defining specs.
That width (101.6 mm) is roughly 4 inches — standard for a 4-pole MCCB in this class, so it fits a typical panel-mounted footprint. Depth of 70 mm means it clears most shallow enclosures, but check your gland-plate depth if the breaker is near the back wall. If you need remote status signaling, the shunt trip (STL) is the only integrated auxiliary release; for contact feedback you'd add an external auxiliary switch (the listed trip unit accessory 3VA9688-0BL33 is the integrated auxiliary trip component).
