Siemens Sirius 3RT2 Contactors
SIEMENS SIRIUS 3RT2 Contactors
Larger 3RT105, 3RT106 and 3RT107 Contactors
Siemens Sirius motor starter contactors have high contact reliability, a narrow design, long life time, and the ability to operate under extreme conditions. This flexibility ensures that Sirius 3RT Contactors are suited for almost any application. A large array of easily installed, standard accessories may be used to customize the contactors different applications.
3RT Contactor Replacement Parts: Contactor Repair Kits Replacement Coils RC & Varistor Suppressors
Siemens SIRIUS Motor Starter Contactors Catalog page
3RT2015 - 3RT2018 AC Contactors, Frame size S00
| Contactor Selection Chart: |
| Photo | Amp Ratings |
Three Phase HP Ratings |
Auxiliary Contacts |
Catalog No. | Price | ||||
|---|---|---|---|---|---|---|---|---|---|
| AC3 | AC1 | 230V | 460V | NO | NC | Screw Terminals | Spring Loaded Terminals | ||
 3RT2015-1AK61 |
7 | 18 | 2 | 3 | 1 | 0 | 3RT2015-1A..1 | 3RT2015-2A..1 | 43.90 |
| 24 volts 3RT2015-1AB01 | 3RT2015-2AB01 | ||||||||
| 120 volts 3RT2015-1AK61 | 3RT2015-2AK61 | ||||||||
| 240 volts 3RT2015-1AP61 | 3RT2015-2AP61 | ||||||||
| 0 | 1 | 3RT2015-1A..2 | 3RT2015-2A...2 | ||||||
| 24 volts 3RT2015-1AB02 | 3RT2015-2AB02 | ||||||||
| 120 volts 3RT2015-1AK62 | 3RT2015-2AK62 | ||||||||
| 240 volts 3RT2015-1AP62 | 3RT2015-2AP62 | ||||||||
 3RT2016-1AB01 |
9 | 22 | 3 | 5 | 1 | 0 | 3RT2016-1A..1 | 3RT2016-2A..1 | 55.50 |
| 24 volts 3RT2016-1AB01 | 3RT2016-2AB01 | ||||||||
| 120 volts 3RT2016-1AK61 | 3RT2016-2AK61 | ||||||||
| 240 volts 3RT2016-1AP61 | 3RT2016-2AP61 | ||||||||
| 0 | 1 | 3RT2016-1A..2 | 3RT2016-2A...2 | ||||||
| 240 volts 3RT2016-1AB02 | 3RT2016-2AB02 | ||||||||
| 120 volts 3RT2016-1AK62 | 3RT2016-2AK62 | ||||||||
| 240 volts 3RT2016-1AP62 | 3RT2016-2AP62 | ||||||||
 3RT2017-1AP61 |
12 | 22 | 3 | 7.5 | 1 | 0 | 3RT2017-1A..1 | 3RT2017-2A..1 | 60.80 |
| 3RT2017-1AB01 | 3RT2017-2AB01 | ||||||||
| 120 volts 3RT2017-1AK61 | 3RT2017-2AK61 | ||||||||
| 240 volts 3RT2017-1AP61 | 3RT2017-2AP61 | ||||||||
| 0 | 1 | 3RT2017-1A..2 | 3RT2017-2A...2 | ||||||
| 24V 3RT2017-1AB02 | 3RT2017-2AB02 | ||||||||
| 120V 3RT2017-1AK62 | 3RT2017-2AK62 | ||||||||
| 240V 3RT2017-1AP62 | 3RT2017-2AP62 | ||||||||
 3RT2018-1AP61 |
16 | 22 | 5 | 10 | 1 | 0 | 3RT2018-1A..1 | 3RT2018-2A..1 | 76.20 |
| 24 volts 3RT2018-1AB01 | 3RT2018-2AB01 | ||||||||
| 120 volts 3RT2018-1AK61 | 3RT2018-2AK61 | ||||||||
| 240 volts 3RT2018-1AP61 | 3RT2018-2AP61 | ||||||||
| 0 | 1 | 3RT2018-1A..2 | 3RT2018-2A...2 | ||||||
| 24V 3RT2018-1AB02 | 3RT2018-2AB02 | ||||||||
| 120V 3RT2018-1AK62 | 3RT2018-2AK62 | ||||||||
| 240V 3RT2018-1AP62 | 3RT2018-2AP62 | ||||||||
3RT201 DC Contactors, Frame size S00
| Contactor Selection Chart: |
| Photo | Amp Ratings |
Three Phase HP Ratings |
Auxiliary Contacts |
Catalog No. | Price | ||||
|---|---|---|---|---|---|---|---|---|---|
| AC3 | AC1 | 230V | 460V | NO | NC | Screw Terminals | Spring Loaded Terminals | ||
 3RT2016-1BB42 |
7 | 18 | 2 | 3 | 3RT2015-1B..1 | 3RT2015-2B..1 | 52.20 | ||
| 1 | 0 | 3RT2015-1BB41 | 3RT2015-2BB41 | ||||||
| 3RT2015-1B..2 | 3RT2015-2B..2 | ||||||||
| 0 | 1 | 3RT2015-1BB42 | 3RT2015-2BB42 | ||||||
| 9 | 22 | 3 | 5 | 3RT2016-1B..1 | 3RT2016-2B..1 | 55.50 | |||
| 1 | 0 | 3RT2016-1BB41 | 3RT2016-2BB41 | ||||||
| 3RT2016-1B..2 | 3RT2016-2B..2 | ||||||||
| 0 | 1 | 3RT2016-1BB42 | 3RT2016-2BB42 | ||||||
| 12 | 22 | 3 | 7.5 | 3RT2017-1B..1 | 3RT2017-2B..1 | 74.30 | |||
| 1 | 0 | 3RT2017-1BB41 | 3RT2017-2BB41 | ||||||
| 3RT2017-1B..2 | 3RT2017-2B..2 | ||||||||
| 0 | 1 | 3RT2017-1BB42 | 3RT2018-2BB42 | ||||||
| 16 | 22 | 5 | 10 | 3RT2018-1B..1 | 3RT2018-2B..1 | 86.50 | |||
| 1 | 0 | 3RT2018-1BB41 | 3RT2018-2BB41 | ||||||
| 3RT2018-1B..2 | 3RT2017-2B..2 | ||||||||
| 0 | 1 | 3RT2018-1BB42 | 3RT2017-2BB42 | ||||||
3RT202 AC Contactors, Frame size S0
| Contactor Selection Chart: |
| Photo | Amp Ratings |
Three Phase HP Ratings |
Catalog No. | Price | |||
|---|---|---|---|---|---|---|---|
| AC3 | AC1 | 230V | 460V | Screw Terminals | Spring Loaded Terminals | ||
 |
9 | 40 | 3 | 5 | 3RT2023-1A..0 | 3RT2023-2A..0 | 60.60 |
| 24V 3RT2023-1AC20 | 3RT2023-2AC20 | ||||||
| 120V 3RT2023-1AK60 | 3RT2023-2AK60 | ||||||
| 240V 3RT2023-1AP60 | 3RT2023-2AP60 | ||||||
| 3RT2024-1A..0 | 3RT2024-2A..0 | 67.90 | |||||
| 12 | 40 | 3 | 7.5 | 24V 3RT2024-1AC20 | 3RT2024-2AC20 | ||
| 120V 3RT1024-1AK60 | 3RT2024-2AK60 | ||||||
| 240V 3RT2024-1AP60 | 3RT2024-2AP60 | ||||||
 3R21026-1AC20 |
17 | 40 | 5 | 10 | 3RT2025-1A..0 | 3RT2025-2A..0 | 100.70 |
| 24V 3RT2025-1AC20 | 3RT2025-2AC20 | ||||||
| 120V 3RT2025-1AK60 | 3RT2025-2AK60 | ||||||
| 240V 3RT2025-1AP60 | 3RT2025-2AP60 | ||||||
| 3RT2026-1A..0 | 3RT2026-2A..0 | ||||||
| 25 | 40 | 7.5 | 15 | 24V 3RT2026-1AC20 | 3RT2026-2AC20 | 113.40 | |
| 120V 3RT2026-1AK60 | 3RT2026-2AK60 | ||||||
| 240V 3RT2026-1AP60 | 3RT2026-2AP60 | ||||||
 3RT2027-1AC20 |
32 | 40 | 10 | 20 | 3RT2027-1A..0 | 3RT2027-2A..0 | 137.60 |
| 24V 3RT2027-1AC20 | 3RT2027-2AC20 | ||||||
| 120V 3RT2027-1AK60 | 3RT2027-2AK60 | ||||||
| 240V 3RT2027-1AP60 | 3RT2027-2AP60 | ||||||
| 3RT2028-1A..0 | 3RT2028-2A..0 | ||||||
| 38 | 50 | 10 | 25 | 24V 3RT2028-1AC20 | 3RT2028-2AC20 | 138.00 | |
| 120V 3RT2028-1AK60 | 3RT2028-2AK60 | ||||||
| 240V 3RT2028-1AP60 | 3RT2028-2AP60 | ||||||
3RT202 DC Contactors, Frame size S0
| Contactor Selection Chart: |
| Photo | Amp Ratings |
Three Phase HP Ratings |
Catalog No. | Price | |||
|---|---|---|---|---|---|---|---|
| AC3 | AC1 | 230V | 460V | Spring Terminals | Spring Loaded Terminals | ||
 |
3RT2023-1B..0 | 3RT2023-2B..0 | |||||
| 9 | 40 | 3 | 5 | 3RT2023-1BB40 | 3RT2023-2BB40 | 82.10 | |
| 3RT2024-1B..0 | 3RT2024-2B..0 | ||||||
| 12 | 40 | 3 | 7.5 | 3RT1024-1BB40 | 3RT2024-2BB40 | 89.00 | |
| 3RT2025-1B..0 | 3RT2025-2B..0 | ||||||
| 17 | 40 | 5 | 10 | 3RT2025-1BB40 | 3RT2025-2BB40 | 110.30 | |
| 3RT2026-1B..0 | 3RT2026-2B..0 | ||||||
| 25 | 40 | 7.5 | 15 | 3RT2026-1BB40 | 3RT2026-2BB40 | 122.40 | |
| 3RT2027-1B..0 | 3RT2027-2B..0 | ||||||
| 32 | 50 | 10 | 20 | 3RT2027-1BB40 | 3RT2027-2BB40 | 150.30 | |
| 3RT2028-1B..0 | 3RT2028-2B..0 | ||||||
| 38 | 50 | 10 | 25 | 3RT2028-1BB40 | 3RT2028-2BB40 | 160.40 | |
3RT203 AC Contactors, Frame size S2
| Contactor Selection Chart: |
| Photo | Amp Ratings |
Three Phase HP Ratings |
Catalog No. | Price | |||
|---|---|---|---|---|---|---|---|
| AC3 | AC1 | 230V | 460V | Screw Terminals | Spring Loaded Terminals | ||
 3RT2035-1AC20 |
40 | 60 | 15 | 30 | 3RT2035-1A..0 | 3RT2035-2A..0 | 116.00 |
| 24V 3RT2035-1AC20 | 3RT2035-2AC20 | ||||||
| 120V 3RT2035-1AK60 | 3RT2035-2AK60 | ||||||
| 240V 3RT2035-1AP60 | 3RT2035-2AP60 | ||||||
| 3RT2036-1A..0 | 3RT2036-2A..0 | 151.00 | |||||
| 50 | 70 | 15 | 40 | 24V 3RT2036-1AC20 | 3RT2036-2AC20 | ||
| 120V 3RT2036-1AK60 | 3RT2036-2AK60 | ||||||
| 240V 3RT2036-1AP60 | 3RT2036-2AP60 | ||||||
 3RT2037-1AC20 |
65 | 80 | 20 | 50 | 3RT2037-1A..0 | 3RT2037-2A..0 | 186.00 |
| 24V 3RT2037-1AC20 | 3RT2037-2AC20 | ||||||
| 120V 3RT2037-1AK60 | 3RT2037-2AK60 | ||||||
| 240V 3RT2037-1AP60 | 3RT2037-2AP60 | ||||||
| 3RT2038-1A..0 | 3RT2038-2A..0 | 216.00 | |||||
| 80 | 90 | 25 | 50 | 24V 3RT2038-1AC20 | 3RT2038-2AC20 | ||
| 120V 3RT2038-1AK60 | 3RT2038-2AK60 | ||||||
| 240V 3RT2038-1AP60 | 3RT2038-2AP60 | ||||||
3RT203 DC Contactors, Frame size S2
| Contactor Selection Chart: |
| Amp Ratings |
Three Phase HP Ratings |
Catalog No. | Price | |||
|---|---|---|---|---|---|---|
| AC3 | AC1 | 230V | 460V | Screw Terminals | Spring Loaded Terminals | |
| 3RT2035-1K..0 | 3RT2035-2K..0 | |||||
| 40 | 60 | 15 | 30 | 3RT2035-1KB40 | 3RT2035-2KB40 | 178.00 |
| 3RT2036-1K..0 | 3RT2036-2K..0 | |||||
| 50 | 70 | 15 | 40 | 3RT2036-1KB40 | 3RT2036-2KB40 | 276.00 |
| 3RT2037-1K..0 | 3RT2037-2K..0 | |||||
| 65 | 80 | 20 | 50 | 3RT2037-1KB40 | 3RT2037-2KB40 | 242.00 |
| 3RT2038-1K..0 | 3RT2038-2K..0 | |||||
| 80 | 90 | 25 | 50 | 3RT2038-1KB40 | 3RT2038-2KB40 | 301.00 |
3RT204 AC Contactors, Frame size S3
| Contactor Selection Chart: |
| Photo | Amp Ratings |
Three Phase HP Ratings |
Catalog No. | Price | |||
|---|---|---|---|---|---|---|---|
| AC3 | AC1 | 230V | 460V | Screw Terminals | Spring Loaded Terminals | ||
 3RT2045-1AK60 |
80 | 125 | 30 | 60 | 3RT2045-1A..0 | 3RT2045-2A..0 | 282.50 |
| 24V 3RT2045-1AC20 | 3RT2045-2AC20 | ||||||
| 120V 3RT2045-1AK60 | 3RT2045-2AK60 | ||||||
| 240V 3RT2045-1AP60 | 3RT2045-2AP60 | ||||||
| 3RT2046-1A..0 | 3RT2046-2A..0 | 386.60 | |||||
| 95 | 130 | 30 | 75 | 24V 3RT2046-1AC20 | 3RT2046-2AC20 | ||
| 120V 3RT2046-1AK60 | 3RT2046-2AK60 | ||||||
| 240V 3RT2046-1AP60 | 3RT2046-2AP60 | ||||||
| 65 | 80 | 20 | 50 | 3RT2047-1A..0 | 3RT2047-2A..0 | 469.50 | |
| 24V 3RT2047-1AC20 | 3RT2047-2AC20 | ||||||
| 120V 3RT2047-1AK60 | 3RT2047-2AK60 | ||||||
| 240V 3RT2047-1AP60 | 3RT2047-2AP60 | ||||||
3RT204 DC Contactors, Frame size S3
| Contactor Selection Chart: |
| Amp Ratings |
Three Phase HP Ratings |
Catalog No. | Price | |||
|---|---|---|---|---|---|---|
| AC3 | AC1 | 230V | 460V | Screw Terminals | Spring Loaded Terminals | |
| 3RT2045-1K..0 | 3RT2045-2K..0 | |||||
| 80 | 125 | 30 | 60 | 3RT2045-1KB40 | 3RT2045-2KB40 | 420.00 |
| 3RT2046-1K..0 | 3RT2046-2K..0 | |||||
| 95 | 130 | 30 | 75 | 3RT2046-1KB40 | 3RT2046-2KB40 | 492.00 |
| 3RT2047-1N..0 | 3RT2047-2N..0 | |||||
| 110 | 130 | 40 | 75 | 3RT2047-1NB30 | 3RT2047-2NB30 | 576.00 |
Auxiliary Contact Blocks for 3RT2 Motor Starter Contactors
|
4-Pole Auxiliary Contact block Selection Chart: To International Standard EN 50 012 |
||||||||
| Photo | For Contactor | Description | Auxiliary Contacts | Catalog No | Price | ||||
|---|---|---|---|---|---|---|---|---|---|
| NO | NC | Early Make |
Late Break |
Screw Terminals | Spring Terminals | ||||
 3RH2911-1HA01 |
3RT201 - 3RT203 | Front-mount | - | 1 | - | - | 3RH2911-1HA01 | 3RH2911-2HA01 | $10.20 |
| - | 2 | - | - | 3RH2911-1HA02 | 3RH2911-2HA02 | $14.40 | |||
| - | 3 | - | - | 3RH2911-1HA03 | 3RH2911-2HA03 | $18.40 | |||
| 1 | - | - | - | 3RH2911-1HA10 | 3RH2911-2HA10 | $10.20 | |||
| 1 | 1 | - | - | 3RH2911-1HA11 | 3RH2911-2HA11 | $14.40 | |||
| 1 | 2 | - | - | 3RH2911-1HA12 | 3RH2911-2HA12 | $18.40 | |||
| 1 | 3 | - | - | 3RH2911-1HA13 | 3RH2911-2HA13 | $22.00 | |||
| 2 | - | - | - | 3RH2911-1HA20 | 3RH2911-2HA20 | $14.40 | |||
| 2 | 1 | - | - | 3RH2911-1HA21 | 3RH2911-2HA21 | $18.40 | |||
| 2 | 2 | - | - | 3RH2911-1HA22 | 3RH2911-2HA22 | $22.00 | |||
| 3 | - | - | - | 3RH2911-1HA30 | 3RH2911-2HA30 | $18.40 | |||
| 3 | 1 | - | - | 3RH2911-1HA31 | 3RH2911-2HA31 | $22.00 | |||
|
4-Pole and 2-pole Auxiliary Contact block Selection Chart: To International Standard EN 50 005 |
||||||||
| Photo | For Contactor | Description | Auxiliary Contacts | Catalog No | Price | ||||
|---|---|---|---|---|---|---|---|---|---|
| NO | NC | Early Make |
Late Break |
Screw Terminals | Spring Terminals | ||||
 3RH2911-1FA22 |
3RT201 - 3RT203 | Front mount | 4 | - | - | - | 3RH2911-1FA40 | 3RH1911-2FA40 | $22.00 |
| 2 | 2 | - | - | 3RH2911-1FA22 | 3RH2911-2FA22 | $22.00 | |||
| - | 4 | - | - | 3RH2911-1FA04 | 3RH2911-2FA04 | $22.00 | |||
| - | - | 1 | 1 | 3RH2911-1FB11 | 3RH2911-2FB11 | $24.00 | |||
| - | - | 2 | 2 | 3RH2911-1FB22 | 3RH2911-2FB22 | $24.40 | |||
| - | - | 2 | 2 | 3RH2911-1FC22 | 3RH2911-2FC22 | $24.40 | |||
2-Pole Auxiliary Contact block Selection Chart:
To International Standard EN 50 005
| Photo | For Contactor | Description | Auxiliary Contacts | Catalog No | Price | |||
|---|---|---|---|---|---|---|---|---|
| NO | NC | Early Make |
Late Break |
|||||
 3RH2911-1LA11 |
3RT201 - 3RT203 | Front mount, cable entry from above |
2 | - | - | - | 3RH2911-1LA20 | $15.10 |
| 1 | 1 | - | - | 3RH2911-1LA11 | $14.40 | |||
| 1 | - | - | - | 3RH2911-1AA10 | $10.20 | |||
| 0 | 1 | - | - | 3RH2911-1AA01 | $10.20 | |||
 3RH2911-1BA10 |
3RT201 - 3RT203 | Front mount, cable entry from below |
1 | - | - | - | 3RH2911-1BA10 | $10.20 |
| 0 | 1 | - | - | 3RH2911-1BA01 | $10.20 | |||
| 1 | 1 | - | - | 3RH2911-1MA11 | $14.40 | |||
| 2 | 0 | - | - | 3RH2911-1MA20 | $14.40 | |||
2-Pole Auxiliary Contact block Selection Chart:
To International Standard EN 50 005
| Photo | For Contactor | Description | Auxiliary Contacts | Catalog No | Price | ||||
|---|---|---|---|---|---|---|---|---|---|
| NO | NC | Early Make |
Late Break |
Screw Terminals | Spring Terminals | ||||
 3RH2921-1DA11 |
3RT201 | Side mount | - | 2 | - | - | 3RH2911-1DA02 | 3RH1911-2DA02 | $14.40 |
| 1 | 1 | - | - | 3RH2911-1DA11 | 3RH2911-1DA11 | $14.40 | |||
2-Pole Auxiliary Contact block Selection Chart:
To International Standard EN 50 005
| Photo | For Contactor | Description | Auxiliary Contacts | Catalog No | Price | ||||
|---|---|---|---|---|---|---|---|---|---|
| NO | NC | Early Make |
Late Break |
Screw Terminals | Spring Terminals | ||||
3RH2921-1DA11 |
3RT202 - 3RT204 | Side mount | - | 2 | - | - | 3RH2921-1DA02 | 3RH1921-2DA02 | $18.40 |
| 1 | 1 | - | - | 3RH2921-1DA11 | 3RH2921-1DA11 | $18.40 | |||
| 2 | - | - | - | 3RH2921-1DA20 | 3RH2921-1DA20 | $18.40 | |||