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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5150-4ED41-0AA0, is a 4-pole device designed for system protection. It has a continuous rated current (Iu) of 50A, with operational current ratings varying slightly with temperature, from 50A at 40°C down to 45.2A at 70°C.
The breaker offers a maximum rated operational voltage of 690V AC and 600V DC. Its breaking capacity according to UL 489 is 25kA at 480V and 14kA at 600Y/347V. According to IEC 60947 standards, the breaking capacity (Icu and Ics) is 36kA at 415V and 5kA at 690V. The short-circuit making capacity (Icm) is 76kA at 415V and 7.5kA at 690V.
Key electrical features include an LI protection function and a TM210 overcurrent release. The breaker is designed for DIN rail mounting and has a mechanical service life of 15,000 switching cycles. It is approved by multiple agencies including UL, CE, CSA, and VDE.
This HACR Type circuit breaker is suitable for applications requiring reliable overcurrent protection. Its robust design and high breaking capacity make it a dependable choice for various industrial and commercial installations.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The continuous rated current (Iu) is 50A.
The maximum rated operational voltage is 690 V AC and 600 V DC.
The breaking capacity according to UL 489 is 25 kA at 480 V.
This circuit breaker has 4 poles.
It is designed for DIN Rail mounting.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1.