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The Siemens 3VA5145-5EC41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It features a rated operational current of 45A at 40°C and a maximum operational voltage of 690V AC.
This circuit breaker provides a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947 standards. The overcurrent release is of type TM230 with LI protection functions. It has a mechanical service life of typically 15,000 switching cycles.
Designed for DIN rail mounting, this circuit breaker has a frame size of 125A. It is suitable for HACR type applications and features a fixed short-circuit protection setting of 5 to 10 times the rated current.
| 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 45A at 40°C.
The maximum rated operational voltage is 690V AC and 600V DC.
The breaking capacity at 480V is 35kA.
This circuit breaker has 4 poles.
It is designed for DIN rail mounting.