3RT Large Contactors - Siemens Sirius
SIEMENS SIRIUS 3RT Large Contactors 3RT105 3RT106 3RT107
Smaller 3RT101, 3RT102, 3RT103 and 3RT104 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
3RT105 AC/DC Contactors, Frame size S6
| 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 | ||
 3RT1055-6...6 |
115 | 160 | 50 | 100 | 2 | 2 | 3RT1054-6...6 | 3RT1054-2...6 | 344.40 |
| 24 volts 3RT1054-6AB36 | 3RT1054-2AB36 | ||||||||
| 120 volts 3RT1054-6AF36 | 3RT1054-2AF36 | ||||||||
| 240 volts 3RT1054-6AP36 | 3RT1054-2AP36 | ||||||||
| 480 volts 3RT1054-6AR36 | 3RT1054-2AR36 | ||||||||
| 150 | 185 | 60 | 125 | 2 | 2 | 3RT1055-6...6 | 3RT1055-2...6 | 559.00 | |
| 24 volts 3RT1055-6AB36 | 3RT1055-2AB36 | ||||||||
| 120 volts 3RT1055-6AF36 | 3RT1055-2AF36 | ||||||||
| 240 volts 3RT1055-6AP36 | 3RT1055-2AP36 | ||||||||
| 480 volts 3RT1055-6AR36 | 3RT1055-2AR36 | ||||||||
| 185 | 215 | 75 | 150 | 2 | 2 | 3RT1056-6...6 | 3RT1056-2...6 | 744.50 | |
| 24 volts 3RT1056-6AB36 | 3RT1056-2AB36 | ||||||||
| 120 volts 3RT1056-6AF36 | 3RT1056-2AF36 | ||||||||
| 240 volts 3RT1056-6AP36 | 3RT1056-2AP36 | ||||||||
| 480 volts 3RT1056-6AR36 | 3RT1056-2AR36 | ||||||||
3RT106 AC/DC Contactors, Frame size S10
| 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 | ||
 |
225 | 275 | 75 | 150 | 2 | 2 | 3RT1064-6...6 | 3RT1064-2...6 | 822.00 |
| 24V 3RT1064-6AB36 | 3RT1064-2AB36 | ||||||||
| 120V 3RT1064-6AF36 | 3RT1064-2AF36 | ||||||||
| 240V 3RT1064-6AP36 | 3RT1064-2AP63 | ||||||||
| 480V 3RT1064-6AR36 | 3RT1064-2AR36 | ||||||||
| 265 | 330 | 100 | 200 | 2 | 2 | 3RT1065-6...6 | 3RT1065-2...6 | 940.80 | |
| 24V 3RT1065-6AB36 | 3RT1065-2AB36 | ||||||||
| 120V 3RT1065-6AF36 | 3RT1065-2AF36 | ||||||||
| 240V 3RT1065-6AP36 | 3RT1065-2AP36 | ||||||||
| 480V 3RT1065-6AR36 | 3RT1065-2AR36 | ||||||||
| 300 | 330 | 125 | 250 | 2 | 2 | 3RT1066-6...6 | 3RT1066-2...6 | 1274.80 | |
| 24V 3RT1066-6AB36 | 3RT1066-2AB36 | ||||||||
| 120V 3RT1066-6AF36 | 3RT1066-2AF36 | ||||||||
| 240V 3RT1066-6AP36 | 3RT1066-2AP63 | ||||||||
| 480V 3RT1066-6AR36 | 3RT1066-2AR36 | ||||||||
3RT107 AC/DC Contactors, Frame size S12
| 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 | ||
 |
400 | 430 | 150 | 200 | 2 | 2 | 3RT1075-6...6 | 3RT1075-2...6 | 1454.40 |
| 24V 3RT1075-6AB36 | 3RT1075-2AB36 | ||||||||
| 120V 3RT1075-6AF36 | 3RT1075-2AF36 | ||||||||
| 240V 3RT1075-6AP36 | 3RT1075-2AP36 | ||||||||
| 480V 3RT1075-6AR36 | 3RT1075-2AR36 | ||||||||
| 500 | 610 | 200 | 400 | 2 | 2 | 3RT1076-6...6 | 3RT1076-2...6 | 1944.50 | |
| 24V 3RT1076-6AB36 | 3RT1076-2AB36 | ||||||||
| 120V 3RT1076-6AF36 | 3RT1076-2AF36 | ||||||||
| 240V 3RT1076-6AP36 | 3RT1076-2AP36 | ||||||||
| 480V 3RT1076-6AR36 | 3RT1076-2AR36 | ||||||||
Smaller Size Contactors: 3RT101, 3RT102, 3RT103 and 3RT104
Auxiliary Contact Blocks for 3RT 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 | ||||
 3RH1921-1HA13 |
3RT102 - 107 | Front-mount | - | 1 | - | - | 3RH1921-1HA11 | 3RH1921-2HA11 | $34.00 |
| 1 | 3 | - | - | 3RH1921-1HA13 | 3RH1921-2HA13 | $34.00 | |||
| 2 | 2 | - | - | 3RH1921-1HA22 | 3RH1921-2HA22 | $52.10 | |||
| 3 | 1 | - | - | 3RH1921-1HA31 | 3RH1921-2HA31 | $52.10 | |||
|
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 | ||||
 3RH1921-1FA04 |
3RT102 - 107 | Front mount | 4 | - | - | - | 3RH1921-1FA40 | 3RH1921-2FA40 | $52.10 |
| 3 | 1 | - | - | 3RH1921-1FA31 | 3RH1921-2FA31 | $52.10 | |||
| 2 | 2 | - | - | 3RH1921-1FA22 | 3RH1921-2FA22 | $43.20 | |||
| - | 4 | - | - | 3RH1921-1FA04 | 3RH1921-2FA04 | $52.10 | |||
| - | - | 2 | 2 | 3RH1921-1FC22 | 3RH1921-2FC22 | $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 |
|||||
 3RH1921-1LA20 |
3RT102 - 107 | Front mount, cable entry from above | 2 | - | - | - | 3RH1921-1LA20 | $34.00 |
| 1 | 1 | - | - | 3RH1921-1LA11 | $38.00 | |||
| - | 2 | - | - | 3RH1921-1LA02 | $34.00 | |||
 3RH1921-1MA11 |
3RT102 - 107 | Front mount, cable entry from below | 2 | - | - | - | 3RH1921-1MA20 | $34.00 |
| 1 | 1 | - | - | 3RH1921-1MA11 | $34.00 | |||
| - | 2 | - | - | 3RH1921-1MA02 | $34.00 | |||
|
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 | ||||
 3RH1921-1EA20 |
3RT102 - 107 | Side mount | 2 | - | - | - | 3RH1921-1EA20 | 3RH1921-2EA20 | $34.00 |
| 1 | 1 | - | - | 3RH1921-1EA11 | - | $34.00 | |||
| - | 2 | - | - | 3RH1921-1EA02 | 3RH1921-2EA02 | $34.00 | |||
| 2 | - | - | - | 3RH1921-1KA20 | 3RH1921-2KA20 | $34.00 | |||
| 1 | 1 | - | - | 3RH1921-1KA11 | - | $34.00 | |||
| - | 2 | - | - | 3RH1921-1KA02 | 3RH1921-2KA02 | $34.00 | |||
| 1 | 1 | - | - | 3RH1921-1DA11 | 3RH1921-2DA11 | $34.00 | |||
| 3RT104 - 107 | 1 | 1 | - | - | 3RH1921-1JA11 | 3RH1921-2JA11 | $34.00 | ||
|
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 |
3RT102 - 107 | Front mount | 1 | - | - | - | 3RH1921-1CA10 | 3RH1921-2CA10 | $28.00 |
| - | 1 | - | - | 3RH1921-1CA01 | 3RH1921-2CA01 | $28.00 | |||
| - | - | 1 | - | 3RH1921-1CD10 | - | $38.00 | |||
| - | - | - | 1 | 3RH1921-1CD01 | - | $38.00 | |||
Wire Lug Kit for 3RT105, 3RT106 and 3RT107
| These are 3-pole blocks |
| Photo | For Contactor | Wire Size | Catalog No | Price |
|---|---|---|---|---|
 3RT1955-4G |
3RT105 | 2 X 1/0 AWG 1 X 2/0 AWG |
3RT1955-4G | $74.40 |
| 3RT105 | 2 X 3/0 AWG 1 X 250 kcmil |
3RT1956-4G | $85.20 | |
| 3RT106 & 3RT107 | 2 X 500 kcmil 1 X 600 kcmil |
3RT1966-4G | $164.00 |
Mechanical Interlocks for 3RT105, 3RT106 and 3RT107
| Contactors can be different sizes |
| Photo | Mounting | Catalog No | Price |
|---|---|---|---|
 3RA1954-2A |
Side-mounted | 3RA1954-2A | $52.10 |
Siemens Sirius Motor Starters- Series 3RT- Features, Benefits and Description
Features
- The 3RT motor starter contactors
are suitable for use in any climate.
They are safe from touch to
DIN VDE 0106, Part 100 - The 3RT1 contactors are available
with screw connections or with cage connections. - All the basic units can be extended
with auxiliary switch blocks.
Benefits
-
3RT contactors contribute to energy
efficiency in the overall plant. - With it's seven sizes, the Sirius contactor
series covers the entire range up 250kw. - The 3RT contactor series contributes to a diverse
range of applications as well as special
applications, such as switching loads or capacitors.
Description
- The Sirius 3RT1 motor starter contactors
have extensive accessories and spare parts
available. -
3RT contactors have AC/DC capability in accordance
with EN 60947-4-1. -
3RT contactors are also suitable for switching
mixed loads in distribution systems.