5SJ4125-8HG42
Siemens
The Siemens 5SJ4125-8HG42 is a 1-pole miniature circuit breaker with a 25A current rating and a D-trip characteristic. It offers a switching capacity of 10kA.
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This Siemens 5SJ4125-7HG42 is a 1-pole miniature circuit breaker designed for industrial and mechanical engineering applications. It features a C-trip characteristic and a rated operational current of 25A at 30°C, with a maximum switching capacity of 10kA per EN 60898 and 15kA per IEC 60947-2.
The circuit breaker operates with AC/DC voltage and has an insulation voltage of 440V AC. It supports a maximum operating voltage of 277V AC according to UL 489 and CSA C22.2 No. 5-02, and various DC ratings up to 125V. The device is designed for DIN rail mounting and has a compact width of 18mm, fitting one modular width unit.
Additional features include touch protection, combined terminals for flexible connections, and a halogen-free design. The mechanical service life is rated for a typical 10,000 switching cycles. It is suitable for installation in 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 Siemens 5SJ4125-7HG42 has 1 pole.
The rated operational current for the 5SJ4125-7HG42 is 25A at 30°C, 40°C, and AC rated value.
The switching capacity is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The tripping characteristic is class C.
The maximum operating voltage at AC according to UL 489 and CSA C22.2 No. 5-02 is 277V.
It is designed for mounting on a standard DIN rail.
Yes, the Siemens 5SJ4125-7HG42 is halogen-free.