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The Siemens 3VA5150-4EC31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a permanent rated current of 50A and a maximum rated operational voltage of 690V AC.
This circuit breaker offers a breaking capacity of 25kA at 480V according to UL 489 standards, and 36kA at 415V according to IEC 60947 standards. The overcurrent release is of type TM230 with LI protection function. It has a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V.
Designed for DIN rail mounting, the unit has dimensions of 5.5 inches in height, 3 inches in width, and 3 inches in depth. It is compliant with RoHS3 standards and has an MSL of 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current is 50A, with an operational current of 50A at 40°C.
The maximum rated operational voltage for AC is 690V, and for DC is 500V.
According to IEC 60947, the breaking capacity is 36kA at 415V. According to UL 489, it is 25kA at 480V.
This circuit breaker is designed for DIN rail mounting.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1.