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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5222-6EC31-1AA0, is engineered for robust system protection. It features a 3-pole configuration and a rated operational current of 225A, with a maximum frame size rating of 250A.
The breaker provides a significant breaking capacity of 65kA at 480V, ensuring reliable protection against overcurrents. It utilizes the TM230 overcurrent release with LI protection functions, offering adjustable short-circuit protection from 1.125 to 2.250 times the rated current (In).
With a mechanical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 480V, this circuit breaker is built for durability. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The unit is designed for DIN rail mounting and has an IP40 protection rating on the front.
Additional features include HACR Type compliance and the option for a motor drive accessory. The operating temperature range is from -25°C to 70°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current (Iu) is 225A, and the maximum rated operational current for the frame size is 250A.
The breaking capacity is 65kA at 480V, 100kA at 240V, and 25kA at 600V.
This circuit breaker has 3 poles.
The operating temperature range is from -25°C to 70°C.
It supports DIN rail mounting.