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The Siemens 5SY4225-7 is a 2-pole miniature circuit breaker from the 5SY4 series, designed for reliable circuit protection. It operates with a rated current of 25A and a voltage rating of 400V AC/DC, with an insulation voltage of 440V.
This circuit breaker features a C-type tripping characteristic, suitable for applications requiring protection against overcurrents and short circuits. 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 quick assembly system and has an installation depth of 70mm.
Key electrical and mechanical specifications include a mechanical service life of 20,000 switching cycles, an active power loss of 2.2W per pole, and connectable conductor cross-sections ranging from 0.75mm² to 35mm² for solid and stranded conductors. The operating temperature range is -25°C to 55°C.
Compliance features include RoHS3 compliance and halogen-free construction. The protection class is IP20 with connected conductors. This breaker is suitable for various industrial and commercial applications requiring robust overcurrent protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated current is 25A.
The operating voltage is 400V.
The tripping characteristic is Class C.
It has 2 poles.
The switching capacity is 10kA according to EN 60898 and 20kA according to IEC 60947-2.
The operating temperature range is -25°C to 55°C.
Yes, it is halogen-free.