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This Siemens 5SJ42258HG41 is a 2-pole miniature circuit breaker from the SENTRON series, designed for reliable circuit protection in industrial and mechanical engineering applications.
Key electrical specifications include a rated operational current of 25A at AC, a switching capacity of 10kA according to EN 60898, and a D-trip characteristic. It operates with a supply voltage of 400V AC and offers DC operating voltages up to 60V single channel or 125V 2-channel.
The breaker features a compact design with a width of 36mm, fitting two modular units on a standard DIN rail. It has a mechanical service life of 10,000 switching cycles and includes touch protection. The terminals are suitable for conductor cross-sections from 0.75 mm² to 25 mm².
Environmental considerations include halogen-free and silicon-free construction. The protection class is IP20 with connected conductors and IP40 in the handle range. This breaker is suitable for environment B regarding EMC.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current at AC is 25A.
The Siemens 5SJ42258HG41 has 2 poles.
The switching capacity current is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The tripping characteristic class is D.
The rated supply voltage at AC is 400V, with a maximum operating voltage at AC of 240V according to UL 489 and CSA C22.2 No. 5-02. The maximum DC operating voltage is 60V single channel or 125V 2-channel.
Yes, the Siemens 5SJ42258HG41 is halogen-free.