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The Siemens 5SY4225-8 is a miniature circuit breaker designed for reliable circuit protection in industrial and mechanical engineering applications. It features a 2-pole configuration and a current rating of 25A at AC, with a rated supply voltage of 400V.
This circuit breaker utilizes a Type D tripping characteristic, making it suitable for applications with high inrush currents. It offers a switching capacity of 10kA according to EN 60898 and 20kA according to IEC 60947-2. The device is designed for DIN rail mounting, with a width of 36mm and an installation depth of 70mm.
Additional features include a mechanical service life of 10,000 switching cycles, an IP20 protection class with connected conductors, and halogen-free construction. The terminals accommodate solid, stranded, and finely stranded conductors ranging from 0.75mm² to 35mm².
| 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 25A at AC and at 35°C.
The rated supply voltage is 400V AC, with an insulation voltage of 440V AC.
It features a Type D tripping characteristic.
The circuit breaker has 2 poles.
The switching capacity is 10kA according to EN 60898 and 20kA according to IEC 60947-2.
It is designed for DIN rail mounting.
Yes, the product feature indicates it is halogen-free.