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This Siemens 5SJ43207HG41 is a 3-pole miniature circuit breaker from the 5SJ4 series, suitable for mechanical engineering and industrial applications. It operates with a rated supply voltage of 400V AC and a maximum operating voltage of 240V AC according to UL 489 and CSA C22.2 No. 5-02 standards. The breaker has a current rating of 20A and a tripping characteristic class of C.
Key electrical specifications include a switching capacity current of 10 kA according to EN 60898 and 15 kA according to IEC 60947-2. It also offers a short circuit breaking capacity of 14 kA at AC according to UL 1077 and CSA C22.2 No.235. The device is designed for DIN rail mounting and has a mechanical service life of typically 10,000 switching cycles.
Additional features include touch protection, combined terminals top and bottom, and it is halogen-free, sealable, and silicon-free. The breaker is designed for an installation depth of 70 mm and has a net weight of 488g. It 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 operational current rating is 20A at 30°C and 40°C.
The rated supply voltage is 400V AC, with a maximum operating voltage of 240V AC according to UL 489 and CSA C22.2 No. 5-02.
The switching capacity current is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2. The short circuit breaking capacity is 14 kA according to UL 1077 and CSA C22.2 No.235.
This circuit breaker has 3 poles.
The tripping characteristic class is C.
It is designed for DIN Rail mounting.