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The Siemens 3VA5145-5ED21-0AA0 is a 2-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. This breaker operates with a rated current of 45A and features a breaking capacity of 35kA at 480V according to UL 489 standards, and 55kA at 415V according to IEC standards.
Key electrical specifications include a maximum rated operational voltage of 415V AC and 250V DC, with an insulation voltage of 600V. The overcurrent release is of type TM210 with LI protection function. It is suitable for HACR Type applications.
Mechanically, the circuit breaker has a typical service life of 15,000 switching cycles. It is designed for DIN rail mounting and features a lever actuator. The dimensions are 140mm in height, 50.8mm in width, and 76.5mm in depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The continuous current rating (Iu) is 45A.
The breaking capacity according to UL 489 at 480V is 35kA.
The maximum rated operational voltage with AC 50/60Hz is 415V.
This circuit breaker has 2 poles.
It supports DIN Rail mounting.