Siemens 5SY8315-8
MPN5SY8315-8
Active
Miniature circuit breaker 400 V D=70 mm 25 kA according to EN 60947-2, 3P, D1.6
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Brand name | SENTRON |
| Number of poles | 3 |
| Pole configuration | 3P |
| Suitability for operation | Mechanical engineering / industry |
Protection
| Parameter | Value |
|---|---|
| Tripping characteristic (curve) | D |
| Breaking capacity per IEC 60947-2 | 70 kA |
| Overvoltage category | III |
| IP protection class | IP20, with connected conductors |
| Pollution degree | 3 |
Electrical
| Parameter | Value |
|---|---|
| Rated current (AC) | 1.6 A |
| Rated voltage (AC, multi-phase) | 440 V |
Mechanical
| 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 |
Environmental
| 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 |
MPN
5SY8315-8