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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5222-5EC36-0AA0, is engineered for reliable system protection. It features a 3-pole configuration and a rated operational current of 225A at 40°C, with derated values at higher temperatures.
The breaker provides a significant breaking capacity, rated at 35kA according to UL 489 at 480V, and 55kA according to IEC 60947 at 415V. It operates with a rated insulation voltage of 800V and a maximum operational voltage of 750V DC, with a rated AC operational voltage of 690V.
Designed for DIN rail mounting, this circuit breaker has a mechanical service life of 20,000 switching cycles. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The overcurrent release is of type TM230 with LI protection function.
Key electrical specifications include a maximum power loss of 51W. The breaker is compliant with CCC, CE, CSA, and UL489 standards, and is designated as HACR Type.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational voltage at AC is 690 V.
The breaking capacity according to UL 489 at 480V is 35 kA.
The operational current at 40°C is 225 A.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.
The typical mechanical service life is 20,000 switching cycles.