Siemens SIRIUS 3SE71 cable-operated switches: provide emergency stop by pulling the rope at any point along conveyors and long machines; also monitor cable breakage.
Technical data
| Series | SIRIUS 3SE71 |
|---|---|
| Product type | Cable-operated switch (cable-pull and cable-break monitoring) |
| Enclosure | Metal (plastic cover), IP65 / IP67 |
| Rope length | 5 m, 20 m, 50 m, 75 m, 2 x 100 m |
| Contacts | Positive opening (IEC 60947-5-1 Annex K) |
| Application | Conveyors and long machine lines |
Article numbers
| Version | Max. rope length | Contacts | Article No. |
|---|---|---|---|
| Without latching (cable-pull only), spring 55 N | 5 m | 1 NO + 1 NC | 3SE7120-2DD01 |
| Without latching, spring 100 N | 5 m | 1 NO + 1 NC | 3SE7120-2DD01-1AS7 |
| Alignment window, latching, button reset | 5 m | 2 NC | 3SE7120-1BF00 |
| Latching, button reset, yellow cover | 5 m | 1 NO + 2 NC | 3SE7120-1BH00 |
| Alignment window, without latching | 20 m | 1 NO + 1 NC | 3SE7150-2DD00 |
| Alignment window, latching, button reset | 20 m | 1 NO + 1 NC | 3SE7150-1BD00 |
| Alignment window, latching, button reset | 20 m | 2 NC | 3SE7150-1BF00 |
| Latching, button reset, yellow cover | 20 m | 1 NO + 2 NC | 3SE7150-1BH00 |
| Without latching, red LED 24 V DC | 20 m | 1 NO + 1 NC | 3SE7150-2DD04 |
| Latching, button reset, red LED 24 V DC | 20 m | 1 NO + 1 NC | 3SE7150-1BD04 |
| Latching, yellow cover, red LED 24 V DC | 20 m | 1 NO + 2 NC | 3SE7150-1BH04 |
| Latching, button reset | 50 m | 1 NO + 1 NC | 3SE7140-1BD00 |
| Latching, button reset | 50 m | 2 NC | 3SE7140-1BF00 |
| Latching, red LED 24 V DC, 1x M20 | 50 m | 1 NO + 1 NC | 3SE7140-1BD04 |
| Latching, red LED 24 V DC, 2x M25 | 50 m | 1 NO + 1 NC | 3SE7140-1BD04-1AS6 |
| Latching, key-operated release | 50 m | 1 NO + 1 NC | 3SE7140-1CD00 |
| With EMERGENCY-STOP mushroom, rotate to unlatch, IP67 | 75 m | 1 NO + 3 NC | 3SE7141-1EG10 |
| With EMERGENCY-STOP mushroom, yellow cover, IP67 | 75 m | 1 NO + 3 NC | 3SE7141-1EG10-0CA1 |
| Actuation on both sides, latching, button reset | 2 x 100 m | 2 NO + 2 NC | 3SE7160-1AE00 |
| Actuation on both sides, latching, button reset | 2 x 100 m | 1 NO + 1 NC | 3SE7160-1BD00 |
| Actuation on both sides, red LED 24 V DC | 2 x 100 m | 2 NO + 2 NC | 3SE7160-1AE04 |
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: 3SE71 cable-operated switch, siemens cable pull switch, 3SE7, conveyor emergency stop, 3SE7120-2DD01, 3SE7120-2DD01-1AS7, 3SE7120-1BF00, 3SE7120-1BH00, 3SE7150-2DD00, 3SE7150-1BD00, 3SE7150-1BF00, 3SE7150-1BH00, 3SE7150-2DD04, 3SE7150-1BD04, 3SE7150-1BH04, 3SE7140-1BD00, 3SE7140-1BF00, 3SE7140-1BD04, 3SE7140-1BD04-1AS6, 3SE7140-1CD00, 3SE7141-1EG10, 3SE7141-1EG10-0CA1, 3SE7160-1AE00, 3SE7160-1BD00, 3SE7160-1AE04