The interrupting ratings climb steeply as voltage drops: 121 kA at 240 V, 75.6 kA at 415 V, 52.5 kA at 440 V, and 11.9 kA at both 500 V and 690 V. That spread tells you it's built for high-fault-capacity main or subfeed applications where you need selectivity with downstream breakers.
Above that it derates: 98 A at 55 °C, 96 A at 60 °C, 94 A at 65 °C, and 91 A at 70 °C. Maximum power loss is 25 W — that's the heat you need to vent inside the enclosure if the breaker is fully loaded. The TM210 release is the thermal-magnetic type, so no electronic adjustment; the trip curve is fixed by the thermal element and magnetic pickup.
The breaker measures 70 mm deep, 76.2 mm wide, and 130 mm tall — that's roughly 2.76 by 3 by 5.12 inches (–). No undervoltage release, no voltage trigger, no ground-fault monitoring, and no communication function — this is a plain-vanilla thermal-magnetic MCCB for straightforward line protection.
