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This Siemens SENTRON 3VA5 molded-case circuit breaker is a 2-pole unit designed for system protection applications. It operates with a rated current of 50A and a maximum operational voltage of 690V AC.
The breaker offers a breaking capacity of 35kA at 480V according to UL 489 standards, and 55kA at 415V according to IEC 60947 standards. The overcurrent release is type TM210 with LI protection function. It has a mechanical service life of typically 20,000 switching cycles.
With a compact design, the circuit breaker has dimensions of 185mm in height, 105mm in width, and 83mm in depth. It is suitable for DIN rail mounting. The power loss is a maximum of 11.6W.
Key electrical specifications include an insulation rated voltage of 800V and a frame size current rating of 250A. It is also designated as HACR Type.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current is 50A.
The maximum rated operational voltage for AC is 690V.
The breaking capacity according to UL 489 is 35kA at 480V.
This circuit breaker has 2 poles.
The mounting type is DIN Rail.