Siemens SENTRON 5SY3 series, miniature circuit breaker, 1-pole, 50 A, B tripping characteristic, 4.5 kA (EN 60898) / 6 kA (IEC 60947-2), 400 V AC, 72 V DC, 18 mm wide.
| Parameter | Value |
|---|---|
| Product designation | Miniature circuit breaker |
| Brand name | SENTRON |
| Number of poles | 1 |
| Parameter | Value |
|---|---|
| Tripping characteristic class | B |
| Rated value (EN 60898) | 4.5 kA |
| Overvoltage category | III |
| Parameter | Value |
|---|---|
| Mounting position | any |
| Combined terminal, top | Yes |
| Combined terminal, bottom | Yes |
| Width | 18 mm |
| Height | 90 mm |
| Depth | 76 mm |
| Installation depth | 70 mm |
| Sealable | Yes |
| Parameter | Value |
|---|---|
| IP protection class | IP20, with connected conductors |
| Halogen-free | Yes |
| Silicone-free | Yes |
It interrupts overcurrents and short circuits per EN 60898 (4.5 kA) and IEC 60947-2 (6 kA), and also carries a 15 kA DC rating per IEC 60947-2 for 72 V DC circuits.
Width is 18 mm (1 width unit), depth 76 mm, height 90 mm. Installation depth 70 mm leaves clearance behind the gland plate.
Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time.