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The Siemens 3VA5112-6GC41-0AA0 is a 4-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a permanent rated current (Iu) of 125A and an insulation voltage (Ui) of 800V.
This circuit breaker operates with a maximum rated operational voltage of 690V AC at 50/60Hz and 600V DC. It provides overload protection with an adjustable response current (Ir) starting at 125A and fixed short-circuit protection (Ii) adjustable from 625A to 1250A. The N-conductor protection is designed at 100%.
Key electrical performance includes a breaking capacity (Icu) of 70 kA at 415V and 65 kA at 480V (UL 489). The mechanical service life is typically 15,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
Mounted on a DIN rail, this circuit breaker is suitable for various industrial and commercial applications requiring reliable overcurrent protection. It is compliant with UL 489 standards and carries multiple agency approvals including CCC, CE, CSA, EAC, and VDE.
| 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 at 50/60Hz and 600 V DC.
The permanent rated current (Iu) is 125 A, and the operational current at 40°C is also 125 A.
The breaking capacity according to UL 489 is 65 kA at 480 V and 25 kA at 600Y/347 V.
This circuit breaker has 4 poles.
The mounting type supported is DIN Rail.