Siemens SENTRON 5SY4 series, 4-pole, C-curve miniature circuit breaker, 10 kA (EN 60898) / 20 kA (IEC 60947-2), 400 V AC.
| Parameter | Value |
|---|---|
| Brand name | SENTRON |
| Application suitability | Mechanical engineering / industry |
| Parameter | Value |
|---|---|
| Number of poles | 4 |
| Pole configuration | 4P |
| Rated voltage, AC (multi-phase) | 440 V |
| Parameter | Value |
|---|---|
| Tripping characteristic (trip curve) | C |
| Energy limitation class | 3 |
| Overvoltage category | III |
| Pollution degree | 3 |
| Degree of protection (IP) | IP20, with connected conductors |
| Parameter | Value |
|---|---|
| Width in modular units | 4 |
| Width | 72 mm |
| Height | 90 mm |
| Depth | 76 mm |
| Installation depth | 70 mm |
| Fastening / mounting method | Quick assembly system |
| Mounting position | any |
| Combined terminal, top | Yes |
| Combined terminal, bottom | Yes |
| Tightening torque, max. | 75 °C |
| Tightening torque, min. | -40 °C |
| Sealable | Yes |
| Parameter | Value |
|---|---|
| Halogen-free | Yes |
| Silicone-free | Yes |
| Influence of ambient temperature (derating) | max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C |
| Parameter | Value |
|---|---|
| Power loss per pole, AC (hot state, at In) | 2.6 W |
The 5SY4432-7: Suited for distribution boards and industrial control panels in mechanical engineering and industry applications. Halogen-free and silicon-free construction.
Mounts on DIN rail via quick assembly system. Any mounting position. Combined top and bottom terminals. Sealable. IP20 with connected conductors.
The listed depth is 76 mm.
The listed width is 72 mm, which is 4 modular width units.
Certified to IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. Also halogen-free and silicon-free per the specs.
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