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This Siemens 3VA5150-4EC41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a rated operational current of 50A at 40°C and a maximum operational voltage of 690V AC.
The circuit breaker provides a breaking capacity of 25kA at 480V according to UL 489 standards, and 55kA at 240V according to IEC 60947 standards. It is equipped with a TM230 overcurrent release with LI protection function, offering overload protection (Ir=50A) and fixed short-circuit protection (Ii=5...10 x In).
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 a height of 5.5 inches.
| 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 AC.
The continuous current rating (Iu) is 50 A at 40°C.
The breaking capacity according to UL 489 is 25 kA at 480 V, and according to IEC 60947 it is 55 kA at 240 V.
This circuit breaker has 4 poles.
The mounting type is DIN Rail.