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This Siemens 3VA5222-5EC31-0AA0 is a molded-case circuit breaker designed for system protection. It features a 3-pole configuration and a rated operational current of 225A, with a maximum operational voltage of 690V AC and 750V DC.
The 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 includes adjustable overload protection (Ir=225A) and fixed short-circuit protection (Ii=5...10 x In).
With a mechanical service life of typically 20,000 switching cycles and electrical endurance of 8,000 cycles at 380/415V, this breaker is built for durability. Its dimensions are 7.3 inches in height, 4.1 inches in width, and 3.3 inches in depth. The mounting type is DIN Rail.
Key electrical specifications include a maximum power loss of 51.2W. The overcurrent release type is TM230 with LI protection function. It is also designed as a Heating, Air Conditioning, and Refrigeration (HACR) Type circuit breaker.
| 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 is 690 V AC/DC.
The rated current is 225A.
The breaking capacity at 415V is 55kA.
It complies with CCC, CE, CSA, UL489, and VDE standards.
It has a typical mechanical service life of 20,000 switching cycles.