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This Siemens 3VA5225-5ED31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It has a rated operational current of 250A at 40°C and a maximum operational voltage of 690V AC or 750V DC.
The circuit breaker offers a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947 standards. It features an overload protection with a fixed short-circuit protection setting (Ii) of 2500A and an overload setting (Ir) of 250A.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance of 8,000 cycles at 380/415V, this breaker is built for durability. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The mounting type is DIN Rail.
Key electrical specifications include a maximum power loss of 58W and an active power loss per pole of 19.33W at rated current in hot operating state. The overcurrent release type is TM210 with LI protection function.
| 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 with AC 50/60Hz and 750 V with DC.
The continuous current rating (Iu) is 250 A at 40°C.
The breaking capacity is 35 kA at 480 V according to UL 489, and 55 kA at 415 V according to IEC 60947.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.