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The Siemens 3VA5245-5ED31-1AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. This 3-pole breaker features a permanent rated current of 45A and a maximum operational voltage of 690V.
Key electrical specifications include a breaking capacity of 35kA at 480V and 18kA at 600V, with an IEC switching capacity class of M. The overcurrent release type is TM210 with LI protection function. It has a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V.
Mechanically, the breaker is designed for DIN rail mounting and has dimensions of 185mm height, 105mm width, and 83mm depth. It offers an IP40 protection class on the front.
Environmental conditions for operation range from -25°C to 70°C, and storage temperatures from -40°C to 80°C. The breaker is listed with UL489 approval and is RoHS3 compliant, MSL 1, and REACH unaffected.
| 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 45A.
The voltage rating is 690V.
The breaking capacity at 480V is 35kA.
It has 3 poles.
It uses DIN Rail mounting.
The operating temperature range is -25°C to 70°C.