Siemens SENTRON 5SJ4310-7HG41 miniature circuit breaker, 3-pole, C-curve, 10 kA per EN 60898, 15 kA per IEC 60947-2, 400 V AC, 60 V DC.
| Parameter | Value |
|---|---|
| Brand name | SENTRON |
| Number of poles | 3 |
| Pole configuration | 3P |
| Suitability for operation | Mechanical engineering / industry |
| Parameter | Value |
|---|---|
| Tripping characteristic (curve) | C |
| Breaking capacity per EN 60898 | 10 kA |
| Breaking capacity per IEC 60947-2 | 15 kA |
| Overvoltage category | 3 |
| IP protection class | IP20, with connected conductors, IP 40 in the handle range |
| Pollution degree | 3 |
| Parameter | Value |
|---|---|
| Supply frequency range | 50/60 Hz |
| Power loss per pole at rated current (AC, hot) | 1.4 W |
| Mechanical service life (operating cycles, typ.) | 10 000 |
| Neutral conductor switching | No |
| Parameter | Value |
|---|---|
| Modular width units | 3 |
| Mounting position | any |
| Width | 54 mm |
| Height | 110 mm |
| Depth | 70 mm |
| Installation depth | 70 mm |
| Terminal tightening torque, max. | 75 °C |
| Terminal tightening torque, min. | -40 °C |
| Combined terminal, top | Yes |
| Combined terminal, bottom | Yes |
| Fastening method | on standard mounting rail |
| Sealable | Yes |
| Accepts supplementary devices | Yes |
| Parameter | Value |
|---|---|
| Halogen-free | Yes |
| Silicone-free | Yes |
| Vibration resistance (IEC 60068-2-6) | ±1 mm at 5 to 25 Hz; 50 m/s² at 25 to 150 Hz |
At 70 mm deep, 54 mm wide, and 110 mm high, the 5SJ4310-7HG41 occupies three modular width units on standard DIN rail.
The breaker is sealable, halogen- and silicon-free, and rated IP20 with connected conductors (IP40 in handle range). It operates from -40 °C to 75 °C with up to 95% humidity, and carries a vibration resistance of 50 m/s² at 25–150 Hz and 60 m/s² at 35 Hz (4 sec).
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