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The Siemens 3VA5225-7EC41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. This breaker operates with a maximum rated operational voltage of 690V AC and 1000V DC, and has a rated insulation voltage of 800V.
It offers a current rating of 250A at 40°C, with derated values at higher temperatures, down to 220A at 70°C. The breaking capacity is 100kA at 480V according to UL 489 standards, and 85kA at 415V according to IEC 60947.
Key electrical protection features include overload protection set at Ir=250A and fixed short-circuit protection with an adjustable range of Ii=5 to 10 times the rated current. The overcurrent release type is TM230 with LI protection function. The breaker has a mechanical service life of 20,000 cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V.
This circuit breaker is designed for DIN rail mounting and features a lever actuator. It is classified as HACR Type. It does not have communication or measurement functions and the N-conductor is unprotected. Ground fault monitoring is not included.
| 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 for this circuit breaker is 690 V AC.
The continuous current rating (Iu) is 250 A at 40°C.
The breaking capacity at 480V is 100 kA according to UL 489 standards.
This circuit breaker has 4 poles.
This circuit breaker supports DIN Rail mounting.