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This Siemens SENTRON 3VA5 series molded-case circuit breaker, part number 3VA5222-5EC36-1AA0, is engineered for robust system protection. It operates with a nominal voltage of 690V AC and offers a significant breaking capacity of 35kA at 480V.
The breaker is rated for 225A operational current at 40°C, with adjustable overload protection (Ir=225A) and fixed short-circuit protection (Ii=5...10 x In). It is designed for HACR type applications.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings up to 8,000 cycles, this circuit breaker ensures reliability. It features front connections for main current circuits using circular conductor terminals, accommodating conductor cross-sections from 6 to 350 kcmil.
The unit is designed for DIN rail mounting, with dimensions of 185mm height, 105mm width, and 83mm depth. It operates effectively 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 operating voltage is 690 V.
The current rating is 225A.
The breaking capacity at 480 V is 35 kA.
It mounts on a DIN rail.
The operating temperature limit is 50°C.
RoHS compliance status is unverified.