Siemens SIRIUS 3RT2 size S2 3-pole power contactors, ac coil versions. For switching motors in AC-3/AC-3e: 41–80 A, up to 37 kW (400 V).
Technical data
| Series | 3RT2035, 3RT2036, 3RT2037, 3RT2038 |
|---|---|
| Size | S2 |
| Poles | 3 |
| Coil | AC coil |
| AC-3 / AC-3e rated current (400 V) | 41–80 A |
| Motor rating (400 V, AC-3) | up to 37 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 |
|---|---|---|---|---|---|---|---|
| 41 | 18.5 | 60 | 1 NO + 1 NC | 24 V AC | Standard | 3RT2035-1AB00 | 3RT2035-3AB00 |
| 41 | 18.5 | 60 | 1 NO + 1 NC | 110 V AC | Standard | 3RT2035-1AF00 | 3RT2035-3AF00 |
| 41 | 18.5 | 60 | 1 NO + 1 NC | 230 V AC | Standard | 3RT2035-1AP00 | 3RT2035-3AP00 |
| 51 | 22 | 70 | 1 NO + 1 NC | 24 V AC | Standard | 3RT2036-1AB00 | 3RT2036-3AB00 |
| 51 | 22 | 70 | 1 NO + 1 NC | 110 V AC | Standard | 3RT2036-1AF00 | 3RT2036-3AF00 |
| 51 | 22 | 70 | 1 NO + 1 NC | 230 V AC | Standard | 3RT2036-1AP00 | 3RT2036-3AP00 |
| 65 | 30 | 80 | 1 NO + 1 NC | 24 V AC | Standard | 3RT2037-1AB00 | 3RT2037-3AB00 |
| 65 | 30 | 80 | 1 NO + 1 NC | 110 V AC | Standard | 3RT2037-1AF00 | 3RT2037-3AF00 |
| 65 | 30 | 80 | 1 NO + 1 NC | 230 V AC | Standard | 3RT2037-1AP00 | 3RT2037-3AP00 |
| 80 | 37 | 90 | 1 NO + 1 NC | 24 V AC | Standard | 3RT2038-1AB00 | 3RT2038-3AB00 |
| 80 | 37 | 90 | 1 NO + 1 NC | 110 V AC | Standard | 3RT2038-1AF00 | 3RT2038-3AF00 |
| 80 | 37 | 90 | 1 NO + 1 NC | 230 V AC | Standard | 3RT2038-1AP00 | 3RT2038-3AP00 |
| 41 | 18.5 | 60 | 1 NO + 1 NC | 24 V AC | Standard | 3RT2035-1AC20 | 3RT2035-3AC20 |
| 41 | 18.5 | 60 | 1 NO + 1 NC | 110 V AC | Standard | 3RT2035-1AG20 | 3RT2035-3AG20 |
| 41 | 18.5 | 60 | 1 NO + 1 NC | 230 V AC | Standard | 3RT2035-1AL20 | 3RT2035-3AL20 |
| 51 | 22 | 70 | 1 NO + 1 NC | 24 V AC | Standard | 3RT2036-1AC20 | 3RT2036-3AC20 |
| 51 | 22 | 70 | 1 NO + 1 NC | 110 V AC | Standard | 3RT2036-1AG20 | 3RT2036-3AG20 |
| 51 | 22 | 70 | 1 NO + 1 NC | 230 V AC | Standard | 3RT2036-1AL20 | 3RT2036-3AL20 |
| 65 | 30 | 80 | 1 NO + 1 NC | 24 V AC | Standard | 3RT2037-1AC20 | 3RT2037-3AC20 |
| 65 | 30 | 80 | 1 NO + 1 NC | 110 V AC | Standard | 3RT2037-1AG20 | 3RT2037-3AG20 |
| 65 | 30 | 80 | 1 NO + 1 NC | 230 V AC | Standard | 3RT2037-1AL20 | 3RT2037-3AL20 |
| 80 | 37 | 90 | 1 NO + 1 NC | 24 V AC | Standard | 3RT2038-1AC20 | 3RT2038-3AC20 |
| 80 | 37 | 90 | 1 NO + 1 NC | 110 V AC | Standard | 3RT2038-1AG20 | 3RT2038-3AG20 |
| 80 | 37 | 90 | 1 NO + 1 NC | 230 V AC | Standard | 3RT2038-1AL20 | 3RT2038-3AL20 |
| 41 | 18.5 | 60 | 2 NO + 2 NC | 24 V AC | Removable auxiliary switch | 3RT2035-1AB04 | – |
| 41 | 18.5 | 60 | 2 NO + 2 NC | 110 V AC | Removable auxiliary switch | 3RT2035-1AF04 | – |
| 41 | 18.5 | 60 | 2 NO + 2 NC | 230 V AC | Removable auxiliary switch | 3RT2035-1AP04 | – |
| 51 | 22 | 70 | 2 NO + 2 NC | 24 V AC | Removable auxiliary switch | 3RT2036-1AB04 | – |
| 51 | 22 | 70 | 2 NO + 2 NC | 110 V AC | Removable auxiliary switch | 3RT2036-1AF04 | – |
| 51 | 22 | 70 | 2 NO + 2 NC | 230 V AC | Removable auxiliary switch | 3RT2036-1AP04 | – |
| 65 | 30 | 80 | 2 NO + 2 NC | 24 V AC | Removable auxiliary switch | 3RT2037-1AB04 | – |
| 65 | 30 | 80 | 2 NO + 2 NC | 110 V AC | Removable auxiliary switch | 3RT2037-1AF04 | – |
| 65 | 30 | 80 | 2 NO + 2 NC | 230 V AC | Removable auxiliary switch | 3RT2037-1AP04 | – |
| 80 | 37 | 90 | 2 NO + 2 NC | 24 V AC | Removable auxiliary switch | 3RT2038-1AB04 | – |
| 80 | 37 | 90 | 2 NO + 2 NC | 110 V AC | Removable auxiliary switch | 3RT2038-1AF04 | – |
| 80 | 37 | 90 | 2 NO + 2 NC | 230 V AC | Removable auxiliary switch | 3RT2038-1AP04 | – |
| 41 | 18.5 | 60 | 2 NO + 2 NC | 230 V AC | Permanently mounted auxiliary switch, Varistor plugged on front | 3RT2035-1CL24-3MA0 | 3RT2035-3CL24-3MA0 |
| 51 | 22 | 70 | 2 NO + 2 NC | 230 V AC | Permanently mounted auxiliary switch, Varistor plugged on front | 3RT2036-1CL24-3MA0 | 3RT2036-3CL24-3MA0 |
| 65 | 30 | 80 | 2 NO + 2 NC | 230 V AC | Permanently mounted auxiliary switch, Varistor plugged on front | 3RT2037-1CL24-3MA0 | 3RT2037-3CL24-3MA0 |
| 80 | 37 | 90 | 2 NO + 2 NC | 230 V AC | Permanently mounted auxiliary switch, Varistor plugged on front | 3RT2038-1CL24-3MA0 | 3RT2038-3CL24-3MA0 |
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.
Tags: 3RT2 S2 AC, siemens contactor, 3RT2, power contactor, motor contactor, 3RT2035-1AB00, 3RT2035-3AB00, 3RT2035-1AF00, 3RT2035-3AF00, 3RT2035-1AP00, 3RT2035-3AP00, 3RT2036-1AB00, 3RT2036-3AB00, 3RT2036-1AF00, 3RT2036-3AF00, 3RT2036-1AP00, 3RT2036-3AP00, 3RT2037-1AB00, 3RT2037-3AB00, 3RT2037-1AF00, 3RT2037-3AF00, 3RT2037-1AP00, 3RT2037-3AP00, 3RT2038-1AB00, 3RT2038-3AB00, 3RT2038-1AF00, 3RT2038-3AF00, 3RT2038-1AP00, 3RT2038-3AP00, 3RT2035-1AC20, 3RT2035-3AC20, 3RT2035-1AG20, 3RT2035-3AG20, 3RT2035-1AL20, 3RT2035-3AL20, 3RT2036-1AC20, 3RT2036-3AC20, 3RT2036-1AG20, 3RT2036-3AG20, 3RT2036-1AL20, 3RT2036-3AL20, 3RT2037-1AC20, 3RT2037-3AC20, 3RT2037-1AG20, 3RT2037-3AG20, 3RT2037-1AL20, 3RT2037-3AL20, 3RT2038-1AC20, 3RT2038-3AC20, 3RT2038-1AG20, 3RT2038-3AG20, 3RT2038-1AL20, 3RT2038-3AL20, 3RT2035-1AB04, 3RT2035-1AF04, 3RT2035-1AP04, 3RT2036-1AB04, 3RT2036-1AF04, 3RT2036-1AP04, 3RT2037-1AB04, 3RT2037-1AF04, 3RT2037-1AP04, 3RT2038-1AB04, 3RT2038-1AF04, 3RT2038-1AP04, 3RT2035-1CL24-3MA0, 3RT2035-3CL24-3MA0, 3RT2036-1CL24-3MA0, 3RT2036-3CL24-3MA0, 3RT2037-1CL24-3MA0, 3RT2037-3CL24-3MA0, 3RT2038-1CL24-3MA0, 3RT2038-3CL24-3MA0

