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The Siemens 5SY4314-8 is a 3-pole miniature circuit breaker from the SENTRON product family. It operates with AC voltage and has a rated insulation voltage of 440V. The breaker is designed with a D-type tripping characteristic and offers a switching capacity of 10kA according to EN 60898.
This circuit breaker has a rated operational current of 0.3A at 35°C and is suitable for mechanical engineering and industrial applications. It supports conductor cross-sections from 0.75 mm² to 35 mm² for solid and stranded conductors. The device features a DIN rail mounting type and is halogen-free.
Key electrical specifications include a supply voltage of 400V AC and a switching capacity of 35kA according to IEC 60947-2. The power loss per pole is 0.9W in hot operating state. The breaker is also rated for a short circuit breaking capacity of 5kA according to UL 1077 and CSA C22.2 No.235.
Environmental compliance includes RoHS3 compliance and it is unaffected by REACH regulations. The breaker has a protection class of IP20 with connected conductors. Its mechanical dimensions are 90mm height, 54mm width, and 76mm depth, with an installation depth of 70mm.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 5SY4314-8 has 3 poles.
The rated supply voltage for the 5SY4314-8 is 400 V AC.
The switching capacity according to EN 60898 is 10 kA.
The rated operational current at 35°C is 0.3 A.
Solid and stranded conductors from 0.75 mm² to 35 mm² can be connected. Finely stranded conductors with core end processing can be up to 25 mm².
The dimensions are 90 mm height, 54 mm width, and 76 mm depth, with an installation depth of 70 mm.
Yes, the Siemens 5SY4314-8 is halogen-free.