3VA5280-5ED32-0AA0
Siemens
The Siemens 3VA5280-5ED32-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features an 80A operational current rating and a breaking capacity of 35kA at 480V.
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The Siemens 3VA5280-7EF32-0AA0 is a molded-case circuit breaker from the SENTRON series, designed for system protection applications. This 3-pole breaker operates at a rated voltage of 690V AC and has a maximum operational voltage of 750V DC.
It features an 80A operational current rating at 40°C, with derated values at higher temperatures. The breaker provides robust protection with a breaking capacity of 100kA at 480V according to UL 489 standards, and up to 200kA at 240V according to IEC 60947.
The overcurrent release is of type TM240 with LI protection function, and the adjustable response value current ranges from 56A to 80A. It is designed for DIN rail mounting and has a mechanical service life of 20,000 switching cycles.
Key electrical specifications include a rated insulation voltage of 800V and a maximum power loss of 20W. The breaker is built to withstand demanding environments and ensure reliable circuit protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 80A at 40°C, derating to 70.4A at 70°C.
The rated operating voltage is 690V AC.
The breaking capacity according to UL 489 is 100 kA at 480V.
It uses the TM240 overcurrent release with LI protection function.
It is designed for DIN rail mounting.
