3VA5150-4EF41-0AA0
Siemens
The Siemens 3VA5150-4EF41-0AA0 is a 4-pole molded-case circuit breaker designed for system protection. It offers a 50A operational current rating and a breaking capacity of 25kA at 480V.
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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5150-5EF41-0AA0, is designed for system protection. It features a 4-pole configuration and a rated operational current of 50A at 40°C, with a maximum frame size current of 125A.
The circuit breaker offers a breaking capacity of 35kA at 480V AC according to UL 489 standards, and 55kA at 415V AC according to IEC 60947 standards. It has a maximum rated operational voltage of 690V AC and 600V DC. The overcurrent release is of type TM240 with LI protection function.
With a mechanical service life of typically 15,000 switching cycles, this breaker is built for durability. It is designed for DIN rail mounting and features a lever actuator. The insulation voltage is rated at 800V.
Key electrical specifications include adjustable overload protection (Ir) from 40A to 50A and adjustable short-circuit protection (Ii) from 5 to 10 times the rated current. Power loss is a maximum of 11.1W.
| 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 with AC 50/60Hz is 690 V, and with DC it is 600 V.
According to UL 489, the breaking capacity is 35kA at 480V. According to IEC 60947, it is 55kA at 415V and 7kA at 690V.
This circuit breaker is designed for DIN rail mounting.
The overload protection (Ir) is adjustable from 40A to 50A, and the short-circuit protection (Ii) is adjustable from 5 to 10 times the rated current.