3RT2035, 3RT2036, 3RT2037 and 3RT2038
SIEMENS SIRIUS 3RT203 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 Coil Voltages Accessories Dimensions & technical information
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 | 3RT2035-3A..0 | 116.00 |
24V 3RT2035-1AC20 | 3RT2035-3AC20 | ||||||
120V 3RT2035-1AK60 | 3RT2035-3AK60 | ||||||
240V 3RT2035-1AP60 | 3RT2035-3AP60 | ||||||
3RT2036-1A..0 | 3RT2036-3A..0 | 151.00 | |||||
50 | 70 | 15 | 40 | 24V 3RT2036-1AC20 | 3RT2036-3AC20 | ||
120V 3RT2036-1AK60 | 3RT2036-3AK60 | ||||||
240V 3RT2036-1AP60 | 3RT2036-3AP60 | ||||||
![]() 3RT2037-1AC20 |
65 | 80 | 20 | 50 | 3RT2037-1A..0 | 3RT2037-3A..0 | 186.00 |
24V 3RT2037-1AC20 | 3RT2037-3AC20 | ||||||
120V 3RT2037-1AK60 | 3RT2037-3AK60 | ||||||
240V 3RT2037-1AP60 | 3RT2037-3AP60 | ||||||
3RT2038-1A..0 | 3RT2038-3A..0 | 216.00 | |||||
80 | 90 | 25 | 50 | 24V 3RT2038-1AC20 | 3RT2038-3AC20 | ||
120V 3RT2038-1AK60 | 3RT2038-3AK60 | ||||||
240V 3RT2038-1AP60 | 3RT2038-3AP60 |
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 | 3RT2035-3K..0 | |||||
40 | 60 | 15 | 30 | 3RT2035-1KB40 | 3RT2035-3KB40 | 178.00 |
3RT2036-1K..0 | 3RT2036-3K..0 | |||||
50 | 70 | 15 | 40 | 3RT2036-1KB40 | 3RT2036-3KB40 | 276.00 |
3RT2037-1K..0 | 3RT2037-3K..0 | |||||
65 | 80 | 20 | 50 | 3RT2037-1KB40 | 3RT2037-3KB40 | 242.00 |
3RT2038-1K..0 | 3RT2038-3K..0 | |||||
80 | 90 | 25 | 50 | 3RT2038-1KB40 | 3RT2038-3KB40 | 301.00 |
Auxiliary Contact Blocks for 3RT201 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 - 3RT204 | Front-mount | - | 1 | - | - | 3RH2911-1HA01 | 3RH2911-2HA01 | $9.60 |
1 | 2 | - | - | 3RH2911-1HA12 | 3RH2911-2HA12 | $17.60 | |||
1 | 3 | - | - | 3RH2911-1HA13 | 3RH2911-2HA13 | $20.30 | |||
2 | 2 | - | - | 3RH2911-1HA22 | 3RH2911-2HA22 | $20.30 | |||
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 | $20.30 |
2 | 2 | - | - | 3RH2911-1FA22 | 3RH2911-2FA22 | $20.30 | |||
- | 4 | - | - | 3RH2911-1FA04 | 3RH2911-2FA04 | $15.10 | |||
- | - | 1 | 1 | 3RH2911-1FB11 | 3RH2911-2FB11 | $21.10 | |||
- | - | 2 | 2 | 3RH2911-1FB22 | 3RH2911-2FB22 | $46.40 | |||
- | - | 2 | 2 | 3RH2911-1FC22 | 3RH2911-2FC22 | $57.60 | |||
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 - 3RT204 | Front mount, cable entry from above |
2 | - | - | - | 3RH2911-1LA20 | $15.10 | |
1 | 1 | - | - | 3RH2911-1LA11 | $15.10 | ||||
1 | - | - | - | 3RH2911-1AA10 | $15.10 | ||||
0 | 1 | - | - | 3RH2911-1AA01 | $15.10 | ||||
![]() 3RH2911-1BA10 |
3RT201 - 3RT204 | Front mount, cable entry from below |
1 | - | - | - | 3RH2911-1BA10 | $15.10 | |
0 | 1 | - | - | 3RH2911-1BA01 | $15.10 | ||||
1 | 1 | - | - | 3RH2911-1MA11 | $15.10 | ||||
2 | 0 | - | - | 3RH2911-1MA20 | $15.10 | ||||
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 - 107 | Side mount | 2 | - | - | - | 3RH2921-1EA20 | 3RH1921-2EA20 | $21.40 |
1 | 1 | - | - | 3RH2921-1EA11 | - | $21.40 | |||
- | 2 | - | - | 3RH2921-1EA02 | 3RH1921-2EA02 | $21.40 | |||
3RT204 - 107 | 2 | - | - | - | 3RH2921-1KA20 | 3RH1921-2KA20 | $21.40 | ||
1 | 1 | - | - | 3RH2921-1KA11 | - | $21.40 | |||
- | 2 | - | - | 3RH2921-1KA02 | 3RH1921-2KA02 | $21.40 | |||
1 | 1 | - | - | 3RH2921-1DA11 | 3RH1921-2DA11 | $21.40 | |||
1 | 1 | - | - | 3RH2921-1JA11 | 3RH1921-2JA11 | $21.40 |
Single-Pole Auxiliary Contact block Selection Chart: To International Standard EN 50 005 and International Standard 50 012 |
Photo | For Contactor | Description | Auxiliary Contacts | Catalog No | Price | ||||
---|---|---|---|---|---|---|---|---|---|
NO | NC | Early Make |
Late Break |
Screw Terminals | Spring Terminals | ||||
![]() 3RH1921-1CA01 |
3RT202 - 107 | Front mount | 1 | - | - | - | 3RH1921-1CA10 | 3RH1921-2CA10 | $10.60 |
- | 1 | - | - | 3RH1921-1CA01 | 3RH1921-2CA01 | $10.60 | |||
- | - | 1 | - | 3RH1921-1CD10 | - | $14.60 | |||
- | - | - | 1 | 3RH1921-1CD01 | - | $14.60 |
Mechanical Interlocks for 3RT202, 3RT203 and 3RT204
Contactors must be from same size group **Interlocks not available for 3RT201 series |
Photo | Mounting | Catalog No | Price |
---|---|---|---|
![]() 3RA1924-1A |
Front-mounted uses one front-mount slot |
3RA1924-1A | $29.80 |
Side-mounted Includes 1NC contact for each contactor |
3RA1924-2B | $42.40 |