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The Siemens 3VA5245-5ED32-1AA0 is a robust molded-case circuit breaker from the 3VA5 series, engineered for reliable system protection. This 3-pole unit features a 45A current rating and a high operating voltage of 690V AC.
Key electrical specifications include a breaking capacity of 35kA at 480V, 85kA at 240V, and 18kA at 600V. It is equipped with a TM210 overcurrent release and LI protection function, with overload protection set at 45A and fixed short-circuit protection at 10 x In.
Designed for durability, the breaker has a typical mechanical service life of 20,000 switching cycles and significant electrical endurance ratings. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The unit supports DIN rail mounting and features front connections with a nut keeper kit.
This circuit breaker is suitable for HACR and HID type applications according to UL 489 standards and is rated for naval use (UL489 SB). It operates effectively at temperatures up to 50°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage for this circuit breaker is 690 V AC.
The current rating is 45A.
This circuit breaker has 3 poles.
The breaking capacity at 480V is 35 kA.
The typical mechanical service life is 20,000 switching cycles.
The maximum power loss is 22 W.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.