Siemens SIRIUS 3RT2 size S00 3-pole power contactors, dc coil versions. For switching motors in AC-3/AC-3e: 7–16 A, up to 7.5 kW (400 V).
Technical data
| Series | 3RT2015, 3RT2016, 3RT2017, 3RT2018 |
|---|---|
| Size | S00 |
| Poles | 3 |
| Coil | DC coil |
| AC-3 / AC-3e rated current (400 V) | 7–16 A |
| Motor rating (400 V, AC-3) | up to 7.5 kW |
| Mounting | Screw or snap-on DIN rail mounting |
| Terminals | Screw or spring-loaded (by article number) |
| Standard | IEC 60947-4-1 |
Article numbers
| Ie AC-3 400 V (A) | Motor rating 400 V (kW) | Ie AC-1 (A) | Auxiliary contacts | Coil voltage | Version | Screw | Spring-loaded |
|---|---|---|---|---|---|---|---|
| 7 | 3 | 18 | 1 NO + 0 NC | 24 V DC | Standard | 3RT2015-1BB41 | 3RT2015-2BB41 |
| 7 | 3 | 18 | 1 NO + 0 NC | 220 V DC | Standard | 3RT2015-1BM41 | 3RT2015-2BM41 |
| 7 | 3 | 18 | 0 NO + 1 NC | 24 V DC | Standard | 3RT2015-1BB42 | 3RT2015-2BB42 |
| 7 | 3 | 18 | 0 NO + 1 NC | 220 V DC | Standard | 3RT2015-1BM42 | 3RT2015-2BM42 |
| 9 | 4 | 22 | 1 NO + 0 NC | 24 V DC | Standard | 3RT2016-1BB41 | 3RT2016-2BB41 |
| 9 | 4 | 22 | 1 NO + 0 NC | 220 V DC | Standard | 3RT2016-1BM41 | 3RT2016-2BM41 |
| 9 | 4 | 22 | 0 NO + 1 NC | 24 V DC | Standard | 3RT2016-1BB42 | 3RT2016-2BB42 |
| 9 | 4 | 22 | 0 NO + 1 NC | 220 V DC | Standard | 3RT2016-1BM42 | 3RT2016-2BM42 |
| 12 | 5.5 | 22 | 1 NO + 0 NC | 24 V DC | Standard | 3RT2017-1BB41 | 3RT2017-2BB41 |
| 12 | 5.5 | 22 | 1 NO + 0 NC | 220 V DC | Standard | 3RT2017-1BM41 | 3RT2017-2BM41 |
| 12 | 5.5 | 22 | 0 NO + 1 NC | 24 V DC | Standard | 3RT2017-1BB42 | 3RT2017-2BB42 |
| 12 | 5.5 | 22 | 0 NO + 1 NC | 220 V DC | Standard | 3RT2017-1BM42 | 3RT2017-2BM42 |
| 16 | 7.5 | 22 | 1 NO + 0 NC | 24 V DC | Standard | 3RT2018-1BB41 | 3RT2018-2BB41 |
| 16 | 7.5 | 22 | 1 NO + 0 NC | 220 V DC | Standard | 3RT2018-1BM41 | 3RT2018-2BM41 |
| 16 | 7.5 | 22 | 0 NO + 1 NC | 24 V DC | Standard | 3RT2018-1BB42 | 3RT2018-2BB42 |
| 16 | 7.5 | 22 | 0 NO + 1 NC | 220 V DC | Standard | 3RT2018-1BM42 | 3RT2018-2BM42 |
| 7 | 3 | 18 | 1 NO + 0 NC | 24 V DC | Integrated varistor | 3RT2015-1UB41 | 3RT2015-2UB41 |
| 7 | 3 | 18 | 0 NO + 1 NC | 24 V DC | Integrated varistor | 3RT2015-1UB42 | 3RT2015-2UB42 |
| 9 | 4 | 22 | 1 NO + 0 NC | 24 V DC | Integrated varistor | 3RT2016-1UB41 | 3RT2016-2UB41 |
| 9 | 4 | 22 | 0 NO + 1 NC | 24 V DC | Integrated varistor | 3RT2016-1UB42 | 3RT2016-2UB42 |
| 12 | 5.5 | 22 | 1 NO + 0 NC | 24 V DC | Integrated varistor | 3RT2017-1UB41 | 3RT2017-2UB41 |
| 12 | 5.5 | 22 | 0 NO + 1 NC | 24 V DC | Integrated varistor | 3RT2017-1UB42 | 3RT2017-2UB42 |
| 16 | 7.5 | 22 | 1 NO + 0 NC | 24 V DC | Integrated varistor | 3RT2018-1UB41 | 3RT2018-2UB41 |
| 16 | 7.5 | 22 | 0 NO + 1 NC | 24 V DC | Integrated varistor | 3RT2018-1UB42 | 3RT2018-2UB42 |
| 7 | 3 | 18 | 1 NO + 0 NC | 24 V DC | Integrated diode | 3RT2015-1FB41 | 3RT2015-2FB41 |
| 7 | 3 | 18 | 0 NO + 1 NC | 24 V DC | Integrated diode | 3RT2015-1FB42 | 3RT2015-2FB42 |
| 9 | 4 | 22 | 1 NO + 0 NC | 24 V DC | Integrated diode | 3RT2016-1FB41 | 3RT2016-2FB41 |
| 9 | 4 | 22 | 0 NO + 1 NC | 24 V DC | Integrated diode | 3RT2016-1FB42 | 3RT2016-2FB42 |
| 12 | 5.5 | 22 | 1 NO + 0 NC | 24 V DC | Integrated diode | 3RT2017-1FB41 | 3RT2017-2FB41 |
| 12 | 5.5 | 22 | 0 NO + 1 NC | 24 V DC | Integrated diode | 3RT2017-1FB42 | 3RT2017-2FB42 |
| 16 | 7.5 | 22 | 1 NO + 0 NC | 24 V DC | Integrated diode | 3RT2018-1FB41 | 3RT2018-2FB41 |
| 16 | 7.5 | 22 | 0 NO + 1 NC | 24 V DC | Integrated diode | 3RT2018-1FB42 | 3RT2018-2FB42 |
| 7 | 3 | 18 | 2 NO + 2 NC | 24 V DC | Permanently mounted auxiliary switch | 3RT2015-1BB44-3MA0 | 3RT2015-2BB44-3MA0 |
| 9 | 4 | 22 | 2 NO + 2 NC | 24 V DC | Permanently mounted auxiliary switch | 3RT2016-1BB44-3MA0 | 3RT2016-2BB44-3MA0 |
| 12 | 5.5 | 22 | 2 NO + 2 NC | 24 V DC | Permanently mounted auxiliary switch | 3RT2017-1BB44-3MA0 | 3RT2017-2BB44-3MA0 |
| 16 | 7.5 | 22 | 2 NO + 2 NC | 24 V DC | Permanently mounted auxiliary switch | 3RT2018-1BB44-3MA0 | 3RT2018-2BB44-3MA0 |
| 7 | 3 | 18 | 2 NO + 2 NC | 24 V DC | Permanently mounted auxiliary switch, Integrated diode | 3RT2015-1FB44-3MA0 | 3RT2015-2FB44-3MA0 |
| 9 | 4 | 22 | 2 NO + 2 NC | 24 V DC | Permanently mounted auxiliary switch, Integrated diode | 3RT2016-1FB44-3MA0 | 3RT2016-2FB44-3MA0 |
| 12 | 5.5 | 22 | 2 NO + 2 NC | 24 V DC | Permanently mounted auxiliary switch, Integrated diode | 3RT2017-1FB44-3MA0 | 3RT2017-2FB44-3MA0 |
| 16 | 7.5 | 22 | 2 NO + 2 NC | 24 V DC | Permanently mounted auxiliary switch, Integrated diode | 3RT2018-1FB44-3MA0 | 3RT2018-2FB44-3MA0 |
| 7 | 3 | 18 | 1 NO + 0 NC | 24 V DC | With voltage tap | 3RT2015-1BB41-0CC0 | 3RT2015-2BB41-0CC0 |
| 7 | 3 | 18 | 0 NO + 1 NC | 24 V DC | With voltage tap | 3RT2015-1BB42-0CC0 | 3RT2015-2BB42-0CC0 |
| 9 | 4 | 22 | 1 NO + 0 NC | 24 V DC | With voltage tap | 3RT2016-1BB41-0CC0 | 3RT2016-2BB41-0CC0 |
| 9 | 4 | 22 | 0 NO + 1 NC | 24 V DC | With voltage tap | 3RT2016-1BB42-0CC0 | 3RT2016-2BB42-0CC0 |
| 12 | 5.5 | 22 | 1 NO + 0 NC | 24 V DC | With voltage tap | 3RT2017-1BB41-0CC0 | 3RT2017-2BB41-0CC0 |
| 12 | 5.5 | 22 | 0 NO + 1 NC | 24 V DC | With voltage tap | 3RT2017-1BB42-0CC0 | 3RT2017-2BB42-0CC0 |
| 16 | 7.5 | 22 | 1 NO + 0 NC | 24 V DC | With voltage tap | 3RT2018-1BB41-0CC0 | 3RT2018-2BB41-0CC0 |
| 16 | 7.5 | 22 | 0 NO + 1 NC | 24 V DC | With voltage tap | 3RT2018-1BB42-0CC0 | 3RT2018-2BB42-0CC0 |
Coil voltages not listed are available on request. Auxiliary switches, surge suppressors and link modules are ordered separately.
Technical data and article numbers are based on Siemens catalog IC 10 · 2026 (chapter 3, contactors for switching motors) 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.
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