3VA5225-5ED31-0AA0
Siemens
The Siemens 3VA5225-5ED31-0AA0 is a 3-pole molded-case circuit breaker rated for 250A and 690V AC. It features a breaking capacity of 35kA at 480V.
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The Siemens 3VA6225-5HN31-0AA0 is a high-performance molded-case circuit breaker designed for system protection. It features a 3-pole configuration and an operational current rating of 250A, suitable for various industrial applications.
This circuit breaker is equipped with an ETU350 electronic trip unit, providing LSI (Long-time, Short-time, Instantaneous) protection functions. It boasts an insulation voltage of 600V and significant breaking capacities according to both IEC and UL standards, including 35kA at 480V (UL) and up to 85kA at 240V (IEC).
With a mechanical service life of 20,000 cycles and electrical endurance ratings up to 6,000 cycles at 380/415V, the 3VA6225-5HN31-0AA0 is built for reliability. Its dimensions are 7.8 inches in height, 4.1 inches in width, and 3.4 inches in depth. The breaker is designed for DIN rail mounting.
Key technical data includes a maximum power loss of 42W and active power loss per pole of 14W. Adjustable parameters for overload and short-circuit protection allow for customization to specific system requirements.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 250A at temperatures from 55°C to 70°C.
The insulation voltage (Ui) is rated at 600 V.
The breaking capacity (Icu) is 85 kA at 240V, 55 kA at 415V, and 3 kA at 690V. The operating short-circuit current (Ics) is also 85 kA at 240V, 55 kA at 415V, and 3 kA at 690V.
The breaking capacity is 100 kA at 240V, 35 kA at 480V, and 18 kA at 600V.
The ETU350 release offers LSI (Long-time, Short-time, Instantaneous) protection functions.
The typical mechanical service life is 20,000 switching cycles.
This circuit breaker is designed for DIN rail mounting.
