| Manufacturer | SIEMENS |
| Switch accessories | label |
| Operating temperature | -25...70°C |
| Works with | 3SU1250-2PQ10-1AA0, 3SU1250-2PR10-1AA0, 3SU1250-2PS10-1AA0, 3SU1250-2PT10-1AA0, 3SU1250-2PU10-1AA0, 3SU1250-2PV10-1AA0 |
| Trade name | SIRIUS ACT |
| Switch standard | 22mm |
| Application - series/manufacturer | 3SU1.5 |
| Symbol | Button marking |
|---|---|
| 3SU1900-0BG16-0AA0 | blank |
| 3SU1900-0BG16-0RT0 | 0-1-2-3-4-5-6-7-8-9 |
| 3SU1900-0BG16-0SA0 | 0-1-2-3-4-5-6-7-8-9-10 |
| 3SU1900-0BG16-0RU0 | / |