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This Siemens SENTRON 5SY4 series miniature circuit breaker is a 4-pole (3P+N) device rated for 400V AC supply voltage. It offers a high switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2.
The breaker has an operational current rating of 0.3A at 35°C, with derating at higher temperatures. It features a Class D tripping characteristic, suitable for applications requiring higher inrush current handling.
Designed for mechanical engineering and industrial use, this circuit breaker mounts on a DIN rail and supports conductor cross-sections from 0.75mm² to 35mm² (solid/stranded). It is halogen-free and sealable, with combined terminals at the top and bottom, and includes neutral conductor switching.
Key technical data includes an insulation voltage of 440V, overvoltage category III, and degree of pollution 3. The device has a mechanical service life of 10,000 switching cycles and a protection class of IP20 with connected conductors.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 5SY4614-8 has 4 poles, specifically designed as 3P+N.
The operational current rating for the 5SY4614-8 at 35°C is 0.3A.
The switching capacity according to EN 60898 is 10 kA.
The 5SY4614-8 features a Class D tripping characteristic.
The rated supply voltage is 400V AC.
The protection class is IP20 with connected conductors.
Yes, the Siemens 5SY4614-8 is halogen-free.