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The Siemens 3VA5212-6EC32-1AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. This breaker operates at a rated voltage of 690V AC and has a nominal current rating of 125A at 40°C, with derated values at higher temperatures.
It features a breaking capacity of 65kA at 480V and 100kA at 240V, with a switching capacity class of H. The overcurrent release type is TM230 with LI protection function, allowing adjustable short-circuit protection from 5 to 10 times the rated current.
Constructed for durability, the breaker has a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V, and 4,000 cycles at 690V. The unit has a maximum power loss of 23W and an active power loss of 7.53W per pole. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. Mounting is designed for DIN rail installation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker is 690 V AC.
The operational current rating is 125 A at 40°C.
The breaking capacity at 480V is 65 kA.
This circuit breaker has 3 poles.
This circuit breaker supports DIN rail mounting.
The overcurrent release type is TM230 with LI protection function.
Yes, this circuit breaker is rated as HACR Type.