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The Siemens 5SY4304-7 is a 3-pole miniature circuit breaker designed for reliable circuit protection in industrial and mechanical engineering applications. It offers an operational current of 4A at 35°C and a rated supply voltage of 400V AC.
This circuit breaker features a C-type tripping characteristic, making it suitable for protecting circuits with moderate inrush currents. It has a switching capacity of 10kA according to EN 60898 and 35kA according to IEC 60947-2. The device is designed for DIN rail mounting, ensuring easy installation in standard electrical enclosures.
Key features include a mechanical service life of 10,000 switching cycles, an insulation voltage of 440V, and a protection class of IP20 with connected conductors. The breaker is also halogen-free and sealable, offering enhanced safety and design flexibility.
| 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 is 4A at 35°C.
The rated supply voltage at AC is 400V.
This circuit breaker has 3 poles.
The tripping characteristic class is C.
The switching capacity current acc. to EN 60898 is 10kA, and acc. to IEC 60947-2 is 35kA.
It is designed for DIN rail mounting.