| Manufacturer | SIEMENS |
| Mounting hole | Ø22mm |
| Works with | 3SU1500-0AA10-0AA0, 3SU1550-0AA10-0AA0 |
| Trade name | SIRIUS ACT |
| Application - series/manufacturer | 3SU1.5 |
| Symbol | Switch accessories | Leads | Usup | Illumination | Backlight colour | Cable length | Number of pins |
|---|---|---|---|---|---|---|---|
| [V DC] | [m] | ||||||
| 3SU1400-1LK10-1AA1 | standard interface module | screw terminals | 24 | - | - | - | - |
| 3SU1400-1LK10-3AA1 | standard interface module | spring clamps | 24 | - | - | - | - |
| 3SU1400-1LL10-1BA1 | fail-safe interface module | screw terminals | 24 | - | - | - | - |
| 3SU1400-1LL10-3BA1 | fail-safe interface module | spring clamps | 24 | - | - | - | - |
| 3SU1400-1MA10-1BA1 | command module | - | - | none | - | - | - |
| 3SU1401-1MC00-1CA1 | command module | - | - | LED | amber | - | - |
| 3SU1401-1MC20-1CA1 | command module | - | - | LED | red | - | - |
| 3SU1401-1MC30-1CA1 | command module | - | - | LED | yellow | - | - |
| 3SU1401-1MC40-1CA1 | command module | - | - | LED | green | - | - |
| 3SU1401-1MC50-1CA1 | command module | - | - | LED | blue | - | - |
| 3SU1401-1MC60-1CA1 | command module | - | - | LED | white | - | - |
| 3SU1401-1ME00-1DA1 | signalling module | - | - | LED | amber | - | - |
| 3SU1401-1ME20-1DA1 | signalling module | - | - | LED | red | - | - |
| 3SU1401-1ME30-1DA1 | signalling module | - | - | LED | yellow | - | - |
| 3SU1401-1ME50-1DA1 | signalling module | - | - | LED | blue | - | - |
| 3SU1401-1ME60-1DA1 | signalling module | - | - | LED | white | - | - |
| 3SU1900-0KP80-0AA0 | flat cable | - | - | - | - | 10 | 7 |
| 3SU1900-0KQ80-0AA0 | flat cable | - | - | - | - | 5 | 7 |
| 3RK3931-0AA00 | memory module | - | - | - | - | - | - |
| 3SU1401-3BA20-5AA0 | signalling module | - | - | LED | red | - | - |
| 3SU1401-3BA30-5AA0 | signalling module | - | - | LED | yellow | - | - |
| 3SU1401-3BA40-5AA0 | signalling module | - | - | LED | green | - | - |
| 3SU1401-3BA50-5AA0 | signalling module | - | - | LED | blue | - | - |
| 3SU1401-3BA60-5AA0 | signalling module | - | - | LED | white | - | - |