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The Siemens 3VA5270-5EC31-0AA0 is a three-pole circuit breaker designed for electrical protection applications. It has a current rating of 70A and a voltage rating of 690V. The breaker provides a breaking capacity of 35KA at 240V and 55KA at 415V, suitable for high short-circuit current scenarios. It is mounted on a DIN rail and features a lever actuator for operation.
This circuit breaker is compliant with multiple standards including CCC, CE, CSA, EAC, and UL489, making it suitable for various international electrical systems. Its mechanical service life is rated at 20,000 switching cycles, with electrical endurance up to 8,000 cycles at 380/415V. The device is designed to operate reliably in industrial environments, providing protection against overloads and short circuits.
The compact dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth, facilitating installation in panel boards and distribution boxes. Its high breaking capacity and robust construction make it suitable for demanding electrical protection tasks in commercial and industrial settings.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 690 V.
The current rating is 70A.
The breaking capacity at 240V is 35kA.
It uses DIN rail mounting.
It has a mechanical service life of 20,000 switching cycles.
