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The Siemens 3VA5250-7ED32-1AA0 is a high-performance molded-case circuit breaker from the 3VA5 series, designed for robust system protection. This 3-pole breaker operates at a rated voltage of 690V AC and features a significant breaking capacity of 100kA at 480V, ensuring safety in demanding applications.
Equipped with a TM210 overcurrent release, it provides overload protection (Ir=70A) and fixed short-circuit protection (Ii=10 x In). The breaker is suitable for HACR and HID type applications according to UL 489 standards. Its mechanical service life is rated for a typical 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
The unit has a maximum power loss of 17W and an active power loss of 5.8W per pole under hot operating conditions. It is designed for front connection using a nut keeper kit on both ends, accommodating conductor cross-sections from 13 x 1 mm up to 25 x 8 mm. The dimensions are 185mm in height, 105mm in width, and 83mm in depth, with a net weight of 2.252 kg. This circuit breaker is rated for operation at 50 degrees Celsius.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker is 690 V AC.
The breaking capacity current at 480V is 100 kA.
The circuit breaker has a current rating (In) of 70A and overload protection (Ir) set at 70A.
This circuit breaker uses the TM210 overcurrent release with LI protection function.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.
Yes, this circuit breaker is designed as a HACR Type and HID Type according to UL 489.