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The Siemens 5SY4301-8 is a miniature circuit breaker designed for power distribution and low voltage switchgear applications. It offers a 3-pole configuration with a rated operational current of 1A at AC and a voltage rating of 400V.
Key electrical specifications include a switching capacity of 10kA according to EN 60898 and 35kA according to IEC 60947-2. The tripping characteristic is Type D, suitable for industrial applications with high inrush currents. The breaker is designed for DIN rail mounting and features a lever actuator.
Environmental and safety features include an IP20 protection class with connected conductors, an overvoltage category of III, and a degree of pollution of 3. The mechanical service life is rated for a typical 10,000 switching cycles. It is suitable for operation in mechanical engineering and industrial environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating at AC is 1A.
The rated supply voltage at AC is 400V.
This circuit breaker has 3 poles.
The switching capacity is 10kA according to EN 60898 and 35kA according to IEC 60947-2.
The tripping characteristic is Type D.
It is designed for DIN rail mounting.