| Manufacturer | SPAMEL |
| Accessories | control cassette |
| Enclosure material | plastic |
| Operating temperature | -25...70°C |
| IP rating | IP65 |
| Manufacturer series | ST22 |
| Symbol | Button shape | Number of buttons | Actuator colour | Contacts layout | Button marking | Illumination | Illumination voltage |
|---|---|---|---|---|---|---|---|
| [V] | |||||||
| ST22K1-01-1 | flat | 1 | green | NO | blank | none | - |
| ST22K1-04-1 | mushroom | 1 | red | NC | blank | none | - |
| ST22K1-05-1 | mushroom | 1 | red | NC | arrows | none | - |
| ST22K1-08-1 | mushroom | 1 | red | NC + NO | arrows | none | - |
| ST22K2-01-1 | flat | 2 | green/red | NC + NO | blank | none | - |
| ST22K3-02-1 | flat | 3 | green/red/green | NC + NO x2 | blank | none | - |
| ST22K3-05-1 | flat | 2 | green/red | NC + NO | blank | LED | 230 |