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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5245-5ED61-0AA0, is engineered for reliable system protection. It features a 2-pole configuration with a continuous current rating of 45A and a maximum rated operational voltage of 690V AC. The breaker provides a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947.
Designed with a TM210 overcurrent release and LI protection function, this circuit breaker is suitable for HACR type applications. It supports DIN rail mounting for easy installation in control panels and industrial environments. The 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 a maximum power loss of 14.8W. The physical dimensions are 185mm in height, 105mm in width, and 83mm in depth. This model is designed without connection terminals for the main current circuit, offering flexibility in system integration.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V with AC 50/60Hz and 500 V with DC.
The current rating is 45A.
The breaking capacity at 480V according to UL 489 is 35 kA.
This circuit breaker has 2 poles.
This circuit breaker supports DIN Rail mounting.