Siemens SIRIUS ACT 3SU1 plastic key-operated switch complete units: supplied with actuator, holder and contact/LED module assembled, for direct mounting in a 22 mm panel hole.
Technical data
| Series | SIRIUS ACT 3SU1 |
|---|---|
| Product type | Key-Operated Switch, complete unit (actuator + holder + contact/LED module) |
| Mounting diameter | 22 mm, round |
| Front ring | Plastic, black |
| Degree of protection | IP66, IP67, IP69 (IP69K) |
| Connection | Screw or spring-loaded terminals |
| Standard | IEC 60947-5-1 |
Article numbers
| Version | Function / marking | Color | LED voltage | Contacts | Connection | Article No. |
|---|---|---|---|---|---|---|
| RONIS lock (SB30), 2 positions | Latching, 90° | – | – | 1 NO | Screw | 3SU1100-4BF11-1BA0 |
| RONIS lock (SB30), 2 positions | Latching, 90° | – | – | 1 NO + 1 NC | Screw | 3SU1100-4BF11-1FA0 |
| RONIS lock (SB30), 3 positions | Latching, 2x45° | – | – | 2 NO | Screw | 3SU1100-4BL11-1NA0 |
| RONIS lock (SB30), 2 positions | Latching, 90° | – | – | 1 NO | Spring-loaded | 3SU1100-4BF11-3BA0 |
| RONIS lock (SB30), 2 positions | Latching, 90° | – | – | 1 NO + 1 NC | Spring-loaded | 3SU1100-4BF11-3FA0 |
| RONIS lock (SB30), 2 positions | Latching, 90° | – | – | 2 NC, installation supervision | Spring-loaded | 3SU1100-4BF21-3TA0 |
| Siemens C lock (S-10-CG compatible), 2 positions | Latching, 90° | – | – | 1 NO + 1 NC | Spring-loaded | 3SU1100-5BF11-3FA0 |
Degree of protection values apply to the front. Separate actuators, contact blocks, LED modules and labels are also available; send us the article numbers you need.
Technical data and article numbers are based on Siemens catalog IC 10 · 2026 (chapter 13, commanding and signaling devices) and are for information only. Image is representative.
For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94. Sending the article number is enough.
Tags: 3SU1 Key-Operated Switch plastic, siemens pushbutton, 3SU1, sirius act, key-operated switch, 3SU1100-4BF11-1BA0, 3SU1100-4BF11-1FA0, 3SU1100-4BL11-1NA0, 3SU1100-4BF11-3BA0, 3SU1100-4BF11-3FA0, 3SU1100-4BF21-3TA0, 3SU1100-5BF11-3FA0