It carries 80 A continuously at 40 °C ambient, with a TM210 thermal-magnetic overcurrent release — the '210' designation means the fixed thermal pickup is at 1.0× In (80 A) and the magnetic short-circuit pickup is at 10× In (800 A), per the TM release curve family. The interrupting ratings are 52.5 kA at 240 V AC and 32 kA at 415 V AC, which covers most commercial and light industrial service-entrance and feeder applications where the available fault current stays under those thresholds.
Thermal derating and ambient conditions
At 55 °C it drops to 78 A, at 60 °C to 77 A, at 65 °C to 75 A, and at 70 °C to 74 A.
The 3VA1080-2ED32-0HA0 measures 130 mm high, 76.2 mm wide, and 70 mm deep. The 3-pole width of 76.2 mm (3 inches) is the standard SENTRON 3VA1 frame footprint; it mounts on a DIN rail or can be screw-fixed to a backplate via the integrated mounting slots. The depth of 70 mm includes the handle and terminal cover — verify gland-plate clearance if the breaker is mounted near the enclosure door.
