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The Siemens 5SY4425-8 is a miniature circuit breaker designed for power distribution and low voltage switchgear applications. It features a 4-pole configuration with a tripping characteristic class D, suitable for industrial environments.
This circuit breaker has a rated operational current of 25A at 35°C and a switching capacity of 10kA according to EN 60898. It is designed for AC voltage operation with a rated supply voltage of 400V and an insulation voltage (Ui) of 440V. The device offers touch protection and a combined terminal top for ease of installation.
Mounting is achieved via a standard DIN rail, and the unit has a case code of 70mm. The degree of pollution is rated at 3, and it falls under Overvoltage Category III. The mechanical service life is rated for a typical 10,000 switching cycles.
Environmental compliance includes RoHS3 compliance and MSL 1, with REACH unaffected status. The protection class is 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 5SY4425-8 has 4 poles.
The rated operational current is 25A at 35°C.
The rated supply voltage is 400V AC.
The switching capacity is 10kA according to EN 60898.
It is mounted on a DIN rail.
The tripping characteristic class is D.
