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The Siemens 3VA5250-5ED32-1AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a rated operating voltage of 690V AC and a current rating of 50A.
This circuit breaker provides a breaking capacity of 35kA at 480V, 85kA at 240V, and 18kA at 600V. It is equipped with TM210 overcurrent release and LI protection function, with overload protection set at 70A and fixed short-circuit protection at 10 x In. The breaker is suitable for HACR and HID type applications.
Constructed for durability, it has a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V. The unit dimensions are 185mm in height, 105mm in width, and 83mm in depth. It mounts via DIN rail and features front connections with nut keeper kits.
Additional specifications include a maximum power loss of 17W and an active power loss of 5.8W per pole. The breaker operates 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 rated operating voltage is 690 V AC.
The current rating is 50A.
The breaking capacity is 35kA at 480V.
It has 3 poles.
The maximum operating temperature is 50°C.
It supports DIN Rail mounting.