That TM210 designation means the magnetic trip is fixed at 10× In (800 A), so it's sized for feeder or distribution duty where you want a clean time-current curve, not adjustable short-circuit pickup. Breaking capacity is 52.5 kA at 240 V AC, dropping to 32 kA at 415 V, 13.6 kA at 440 V, and 7.5 kA at both 500 V and 690 V.
The 80 A rating holds flat from 40 °C to 50 °C, then derates to 78 A at 55 °C, 77 A at 60 °C, 75 A at 65 °C, and 74 A at 70 °C. The maximum power loss is 19.2 W, which is modest for an 80 A frame; it won't cook adjacent devices if you leave the standard 25 mm side gap. The auxiliary switch configuration is 1 auxiliary + 1 trip alarm (HQ type), so you get both a status mirror and a separate fault signal without adding an external module.
