Siemens SENTRON 5SY4350-5, 3-pole miniature circuit breaker, 50 A, tripping characteristic A, 10/15 kA breaking capacity, IP20, -40 to 75°C.
| Parameter | Value |
|---|---|
| Brand name | SENTRON |
| Number of poles | 3 |
| Pole configuration | 3P |
| Suitability for operation | Mechanical engineering / industry |
| Parameter | Value |
|---|---|
| Tripping characteristic (curve) | A |
| Overvoltage category | III |
| IP protection class | IP20, with connected conductors |
| Pollution degree | 3 |
| Parameter | Value |
|---|---|
| Rated current (AC) | 50 A |
| Rated voltage (AC, multi-phase) | 440 V |
| Parameter | Value |
|---|---|
| Modular width units | 3 |
| Mounting position | any |
| Width | 54 mm |
| Height | 90 mm |
| Depth | 76 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 | Quick assembly system |
| Sealable | Yes |
| Parameter | Value |
|---|---|
| Halogen-free | Yes |
| Silicone-free | Yes |
| Influence of surrounding temperature | max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C |
The 5SY4350-5: Rated for 10 kA per EN 60898 and 15 kA per IEC 60947-2 — enough for most industrial sub-distribution panels. Complies with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. Halogen-free and silicon-free construction; sealable for lockout/tagout.
Fits standard DIN-rail enclosures without surprises.
The depth is 76 mm.
The width is 54 mm (3 modular units).
It complies with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. It is halogen-free and silicon-free.
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