Its interrupting capacity hits 220 kA at 240 V, 154 kA at 415 V, and 121 kA at 440 V — numbers that tell you it's sized for high-fault industrial distribution, not light commercial panels. The TM240 thermal-magnetic release is fixed, no electronic trip unit, no communication module, no undervoltage or shunt trip fitted from the factory.
At 55 °C it drops to 60.48 A, at 60 °C to 59.22 A, and at 70 °C to 56.7 A. If your panel ambient sits at 55 °C and you need the full 63 A continuous, this breaker won't deliver it; you'd need to step up a frame size or ventilate the enclosure. The 220 kA at 240 V is the headline number, but the 17 kA at 690 V is the one that matters if you're on a 690 V IT system — that's still a robust figure for most industrial feeds, but verify it against your transformer's prospective fault current.
The breaker measures 76.2 mm wide, 130 mm tall, and 70 mm deep — a standard 3-pole MCCB footprint that drops into a SENTRON panelboard or a DIN-rail adapter without surprises.
