3VA5112-4EC31-0AA0
Siemens
The Siemens 3VA5112-4EC31-0AA0 is a 3-pole molded-case circuit breaker with a 125A current rating and a 690V maximum operational voltage. It offers a breaking capacity of 25kA at 480V.
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The Siemens 3VA5112-6EC31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features a current rating of 125A and a maximum operational voltage of 690V AC.
This circuit breaker offers robust protection with a breaking capacity of up to 150 kA at 240V according to IEC standards and 65 kA at 480V according to UL 489 standards. The overcurrent release is of type TM230 with LI protection function, allowing adjustable short-circuit protection from 5 to 10 times the rated current.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this breaker is built for durability. It is designed for DIN rail mounting and has dimensions of 5.5 inches in height and 3 inches in width.
| 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 500 V with DC.
The breaking capacity at 480V according to UL 489 is 65 kA.
The permanent rated current (Iu) is 125 A, and the operational current at 40°C is also 125 A.
This circuit breaker is designed for DIN rail mounting.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.