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The Siemens 3VA5250-6ED31-1AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a nominal current rating of 50A and a maximum operational current of 250A.
This circuit breaker offers a breaking capacity of 65kA at 480V and 100kA at 240V, with a voltage rating of up to 690V. The overcurrent release is set to LI protection with a fixed overload setting of Ir=50A and a short-circuit setting of Ii=10 x In. It is UL489 listed and suitable for HACR type applications.
With a mechanical service life of 20,000 cycles and electrical endurance ratings of up to 8,000 cycles, this breaker is built for durability. It has a compact design with dimensions of 185mm height, 105mm width, and 83mm depth, and is suitable for DIN rail mounting. The operating temperature range is -25°C to 70°C, and it has an IP40 protection rating on the front.
Additional features include an optional motor drive accessory and a TM210 overcurrent release type. It is not equipped with communication or measurement functions and does not have ground-fault monitoring.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal current rating (Iu) is 50A, with a maximum rated operational current of the frame size being 250A.
The breaking capacity at 480V is 65kA.
The voltage rating is 690V.
This is a 3-pole circuit breaker.
It offers LI protection, with a fixed overload setting (Ir) of 50A and a short-circuit setting (Ii) of 10 x In.
The dimensions are 185mm in height, 105mm in width, and 83mm in depth.
The operating temperature range is from -25°C to 70°C.