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This Siemens 3VA5150-5EC41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA series, designed for system protection applications. It operates with a rated operational current of 50A at 40°C, with derated values at higher temperatures.
The circuit breaker offers a breaking capacity of 35kA at 480V according to UL 489 standards, and 55kA at 415V according to IEC 60947 standards. It features overload protection set at Ir=50A and fixed short-circuit protection with a range of Ii=5...10 x In.
With a maximum rated operational voltage of 690V AC and 600V DC, this breaker is suitable for various industrial applications. It is designed for DIN rail mounting and has a mechanical service life of typically 15,000 switching cycles.
Key electrical specifications include an insulation rated voltage of 800V and a maximum power loss of 11.1W. The overcurrent release type is TM230 with LI protection function.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current is 50A at 40°C.
The breaking capacity is 35kA at 240V, 55kA at 415V, and 7kA at 690V according to IEC 60947. According to UL 489, it is 85kA at 240V, 35kA at 480V, and 18kA at 600Y/347V.
The maximum rated operational voltage is 690V AC and 600V DC.
It is designed for DIN rail mounting.
The RoHS status is RoHS3 Compliant.