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The Siemens 3VA5245-5ED31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a current rating of 45A and a maximum operational voltage of 690V AC.
This circuit breaker offers a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947 standards. It is equipped with a TM210 overcurrent release with LI protection function and a fixed overload setting of Ir=40A. The short-circuit protection is set at Ii=10 x In.
Designed for convenient installation, the 3VA5245-5ED31-0AA0 supports DIN rail mounting. Its mechanical service life is rated for a typical 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
Key electrical specifications include an insulation voltage (Ui) of 800V and a maximum power loss of 22.2W. The physical dimensions are 185mm in height, 105mm in width, and 83mm in depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 3VA5245-5ED31-0AA0 circuit breaker has a continuous current rating of 45A.
The maximum rated operational voltage for the Siemens 3VA5245-5ED31-0AA0 circuit breaker is 690V AC.
The breaking capacity of the Siemens 3VA5245-5ED31-0AA0 circuit breaker at 480V is 35kA according to UL standards.
This circuit breaker is designed for DIN rail mounting.
The Siemens 3VA5245-5ED31-0AA0 is a 3-pole circuit breaker.