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The Siemens 3VA5225-7EC31-1AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a robust construction with a 250A operational current rating at 50°C, which derates to 216A at 70°C. The breaker provides a significant breaking capacity of 100kA at 480V and 200kA at 240V, ensuring reliable protection.
This circuit breaker operates with a TM230 overcurrent release and offers LI protection functionality. It has a mechanical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 480V. The unit is designed for DIN rail mounting and has a protection class of IP40 on the front.
Key electrical specifications include a voltage rating of 690V and a maximum power loss of 58W. The operating temperature range is from -25°C to 70°C. The Siemens 3VA5225-7EC31-1AA0 is built to meet UL 489 standards and is suitable for HACR type applications.
| 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 is 250A at 50°C.
The voltage rating is 690V.
The breaking capacity is 100kA at 480V.
The operating temperature range is -25°C to 70°C.
It is designed for DIN rail mounting.
It uses the TM230 overcurrent release with LI protection function.