The Siemens 3VA1063-2ED32-0JH0 is a SENTRON molded case circuit breaker rated for 63 A continuous at 40 °C, with the same 63 A holding through 50 °C before it starts to taper — 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. That flat thermal curve means you don't lose headroom in a warm panel until you're past 50 °C, which is where most industrial enclosures sit. The interrupting ratings climb with voltage: 52.5 kA at 240 V, 32 kA at 415 V, 13.6 kA at 440 V, and 7.5 kA at 690 V. The TM210 overcurrent release is thermal-magnetic — fixed thermal pickup, magnetic trip at 10x In. No communication module, no phase-failure detection, no ground-fault monitoring.
The 3VA1063-2ED32-0JH0 is a 3-pole MCCB with a width of 76.2 mm, depth of 70 mm, and height of 130 mm. That 76.2 mm width is a standard 3-pole frame — it drops into the same DIN-rail or screw-mount footprint as other SENTRON 3VA breakers in the 63 A class.
