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This Siemens 3VA5212-5EC32-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a rated operational current of 125A at 40°C and an operating voltage of up to 690V AC.
The circuit breaker provides a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947 standards. It is equipped with TM230 overcurrent release and LI protection function, with adjustable short-circuit protection ranging from 5 to 10 times the nominal current.
Designed for DIN rail mounting, this breaker has a mechanical service life of typically 20,000 switching cycles. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The breaker is HACR Type listed.
Key electrical specifications include a rated insulation voltage of 800V and a maximum power loss of 23W. The operational current derates with increasing temperature, from 125A at 40°C down to 99A at 70°C.
| 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 125A at 40°C.
The circuit breaker has an operating voltage of 690 V at AC.
The breaking capacity is 35 kA at 480 V.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.