Three poles, rated 80 A at 40 °C, with a breaking capacity of 75.6 kA at 240 V AC — that's the headline number for fault clearing on a 240 V line, and it steps down to 52.5 kA at 415 V and 32 kA at 440 V, so the SCCR you need for your transformer secondary or service entrance determines which voltage column you read.
Current rating holds flat at 80 A from 40 °C through 50 °C, then tapers to 78 A at 55 °C, 77 A at 60 °C, 75 A at 65 °C, and 74 A at 70 °C. That's a gentle derating curve — you lose only 6 A over a 30 °C rise — so in a warm panel you still have most of the 80 A frame. The trip indicator is not present, and there is no voltage trigger or communication function — it's a straightforward line-protection MCCB without ground-fault monitoring. The design of the supplied basic switch is 3VA10803ED320AA0.
Panel integration
Dimensions are 130 mm height, 76.2 mm width, 70 mm depth — a 3-pole MCCB footprint that fits standard Siemens SENTRON panel mounting. The 70 mm depth is shallow enough for most 200 mm deep enclosures; the 76.2 mm width (3 inches) is the pole pitch you'd expect for a three-pole 80 A frame.
