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This Siemens SENTRON 3VA5 series molded-case circuit breaker, part number 3VA5225-0BB32-0AA0, is designed for line protection. It is a 3-pole device with a maximum operational current of 250A at 40°C and a significant breaking capacity of 65kA at 480V.
The circuit breaker operates with a rated insulation voltage (Ui) of 800V and a maximum operational voltage (Ue) with DC of 750V. The AC operating voltage is rated at 690V. It is designed as a HACR Type (Heating, Air Conditioning, and Refrigeration circuit breaker) according to UL 489 standards.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, this breaker is built for durability. It features front connections with a nut keeper kit on both ends and supports conductor cross-sections up to 25 x 8 mm. The dimensions are 185mm in height, 105mm in width, and 83mm in depth, with a net weight of 2.2 kg. Mounting is designed for DIN rail installation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating at 40°C is 250A.
The breaking capacity is 65kA at 480V.
The operating voltage at AC is rated for 690V.
It is designed for DIN rail mounting.
Yes, it is designed as a HACR Type according to UL 489.