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This Siemens 5SY4310-8 is a 3-pole miniature circuit breaker designed for industrial and mechanical engineering applications. It offers a rated operational current of 10A at 35°C and a maximum switching capacity of 10kA according to EN 60898.
The circuit breaker operates with AC voltage, featuring an insulation voltage (Ui) of 440V and a rated supply voltage of 400V. It has a D-type tripping characteristic and a mechanical service life of 10,000 switching cycles.
Designed for convenience, the 5SY4310-8 supports DIN rail mounting and features combined terminals at both the top and bottom. It has a protection class of IP20 with connected conductors. The unit is halogen-free and silicon-free, meeting specific environmental and safety requirements.
Connection options include solid, stranded, and finely stranded conductors, with cross-section ranges from 0.75 mm² up to 35 mm² for solid and stranded, and up to 25 mm² for finely stranded conductors with core end processing. Tightening torque specifications are provided for screw-type terminals.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is rated at 10A at 35°C and AC.
The rated supply voltage is 400V AC, and the insulation voltage (Ui) is 440V.
The 5SY4310-8 has 3 poles.
The tripping characteristic class is D.
The switching capacity current is 10 kA according to EN 60898 and 20 kA according to IEC 60947-2.
It uses DIN rail mounting.