The Siemens SENTRON 3VA1080-3ED42-0CA0 is a 4-pole molded case circuit breaker (MCCB) rated for 80 A continuous at 40 °C, with a TM210 thermal-magnetic overcurrent release. It ships with the undervoltage release (UVR) already fitted — no separate ordering or field-install step for that coil. The kit is complete: breaker body, UVR, and the line/load terminals. No holes in the box. The 80 A rating holds across the 40–50 °C band; above that it derates to 78 A at 55 °C and 74 A at 70 °C. Breaking capacity is 75.6 kA at 240 V AC, 52.5 kA at 415 V, and 32 kA at 440 V — enough for most industrial service-entrance or feeder positions.
Dimensions: 130 mm tall, 101.6 mm wide, 70 mm deep. The 4-pole width (101.6 mm / 4 in) is standard for a 4-pole MCCB in this class — it drops into the same footprint as other SENTRON 3VA 4-pole frames. Mounting is via screw-mount or DIN rail adapter (check the accessory list for the rail adapter if your panel uses DIN). If you need those extras, look at the 3VA11 or 3VA12 series within the same frame size.
