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The Siemens SENTRON 3VA5250-7ED32-0AA0 is a high-performance molded-case circuit breaker designed for reliable system protection. This 3-pole breaker operates at a rated insulation voltage of 800V and a maximum operational voltage of 690V AC. It features a current rating of 50A and a significant breaking capacity, with a maximum short-circuit current of 100kA at 480V according to UL 489 standards.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 480V, this circuit breaker is built for durability. The overcurrent release is designed with TM210 and offers LI protection functions. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth, with a net weight of 2.252 kg. The breaker is suitable for HACR and HID type applications as per UL 489.
Mounting is facilitated via DIN rail, and it features front connections with a nut keeper kit on both ends. The breaker has a maximum power loss of 17W. It is compliant with RoHS3, MSL 1, and REACH unaffected standards, though these compliance statuses are unverified in the database.
| 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 at AC rated value is 690 V.
The breaking capacity current according to UL 489 at 480V is 100 kA.
The typical mechanical service life is 20,000 switching cycles.
The mounting type is DIN Rail.