Siemens SENTRON 5SJ4 series, miniature circuit breaker, 3-pole, D characteristic, 10 kA (EN 60898) / 15 kA (IEC 60947-2), 400 V AC, 60 V DC, 3 MW units, DIN rail mount.
| Parameter | Value |
|---|---|
| Overvoltage category | 3 |
| Parameter | Value |
|---|---|
| Width | 54 mm |
| Height | 110 mm |
| Depth | 70 mm |
It's rated 10 kA breaking capacity per EN 60898 and 15 kA per IEC 60947-2 at 400 V AC, with a DC rating of 60 V.
The D-curve trips magnetically between 10× and 20× In, so it's the right choice for circuits feeding motors, welding equipment, or large power supplies that pull a brief, high startup current.
This is a standard catalogue item in the SENTRON 5SJ4 family.
The part is halogen-free and silicon-free, and is designed for mechanical engineering and industry environments. Standard Siemens documentation includes CE declaration and RoHS/REACH compliance data available on request.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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