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This Siemens 3VA5280-5EC31-1AA0 is a high-performance molded-case circuit breaker from the 3VA5 series, designed for robust system protection. It features a 3-pole configuration, a continuous operational current of 80A at 40°C, and a significant breaking capacity of 35kA at 480V.
The circuit breaker is built with a TM230 overcurrent release and offers adjustable short-circuit protection ranging from 5 to 10 times the rated current (In). It supports a maximum operational voltage of 690V and meets HACR Type requirements.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this breaker is built for durability. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The unit is designed for DIN rail mounting and offers an IP40 protection class on the front.
Operating temperatures range from -25°C to 70°C, with storage temperatures between -40°C and 80°C. The breaker also includes overload protection set at 80A.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 3VA5280-5EC31-1AA0 circuit breaker has a current rating of 80A.
The breaking capacity of the 3VA5280-5EC31-1AA0 at 480V is 35kA.
The maximum voltage rating for the Siemens 3VA5280-5EC31-1AA0 is 690V.
The 3VA5280-5EC31-1AA0 has 3 poles.
The operating temperature range for this circuit breaker is -25°C to 70°C.
The 3VA5280-5EC31-1AA0 supports DIN rail mounting.