Electromechanical Contactors

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SIRIUS 3RT2 Power Contactors

Siemens SIRIUS 3RT2 Power Contactors are a power range of contactors for switching IE2 motors and highly efficient IE3 and IE4 motors. These contactors with screw terminals are 3-pole and 7.5kW to 55kW with sizes from S00 to S3. Siemens 3RT2 is part of the SIRIUS modular system for fast, flexible, and space-saving construction of control cabinets.

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Part #

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SCRW

3RT20171BB42
Siemens
1: 974,50 kr.
9In Stock

Mfr. Part No.
3RT20171BB42

Mouser Part No
982-3RT20171BB42

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SCRW

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Datasheet

9In Stock

974,50 kr.

884,68 kr.

837,09 kr.

823,21 kr.

Min.: 1
Mult.: 1

1 Form B (SPST-NC)

24 VDC

12 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 2NO/2NC SCRW

3RT20171BB443MA0
Siemens
1: 1.355,56 kr.
2In Stock

Mfr. Part No.
3RT20171BB443MA0

Mouser Part No
982-3RT20171BB443MA0

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 2NO/2NC SCRW

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Datasheet

2In Stock

1.355,56 kr.

1.237,76 kr.

1.181,81 kr.

1.141,08 kr.

Min.: 1
Mult.: 1

2 Form A (DPST-NO), 2 Form B (DPST-NC)

24 VDC

12 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 12A 24VAC 1NO SPRG

3RT20172AB01
Siemens
1: 870,36 kr.
5In Stock

Mfr. Part No.
3RT20172AB01

Mouser Part No
982-3RT20172AB01

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VAC 1NO SPRG

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Datasheet

5In Stock

870,36 kr.

864,99 kr.

840,67 kr.

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Min.: 1
Mult.: 1

1 Form A (SPST-NO)

24 VAC

12 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NO SPRG

3RT20172BB41
Siemens
1: 974,50 kr.
10In Stock

Mfr. Part No.
3RT20172BB41

Mouser Part No
982-3RT20172BB41

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NO SPRG

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Datasheet

10In Stock

974,50 kr.

892,89 kr.

852,60 kr.

823,21 kr.

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

24 VAC

12 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SPRG

3RT20172BB42
Siemens
1: 997,92 kr.
8In Stock

Mfr. Part No.
3RT20172BB42

Mouser Part No
982-3RT20172BB42

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 1NC SPRG

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Datasheet

8In Stock

997,92 kr.

892,89 kr.

852,60 kr.

823,21 kr.

Min.: 1
Mult.: 1

1 Form B (SPST-NC)

24 VAC

12 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 16A 120VAC 1NO SCRW

3RT20181AK61
Siemens
1: 1.101,77 kr.
5In Stock

Mfr. Part No.
3RT20181AK61

Mouser Part No
982-3RT20181AK61

Siemens

Contactors - Electromechanical CONTACTOR S00 16A 120VAC 1NO SCRW

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Datasheet

5In Stock

1.101,77 kr.

975,69 kr.

931,53 kr.

899,45 kr.

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

110 VAC, 120 VAC

16 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 16A 24VDC 1NO SCRW

3RT20181BB41
Siemens
1: 1.659,48 kr.
2In Stock
10Expected 24/09/2026

Mfr. Part No.
3RT20181BB41

Mouser Part No
982-3RT20181BB41

Siemens

Contactors - Electromechanical CONTACTOR S00 16A 24VDC 1NO SCRW

Learn More

Datasheet

2In Stock

10Expected 24/09/2026

1.659,48 kr.

1.515,50 kr.

1.446,94 kr.

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

24 VDC

16 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 16A 24VDC 1NC SPRG

3RT20182BB42
Siemens
1: 1.659,48 kr.
3In Stock

Mfr. Part No.
3RT20182BB42

Mouser Part No
982-3RT20182BB42

Siemens

Contactors - Electromechanical CONTACTOR S00 16A 24VDC 1NC SPRG

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Datasheet

3In Stock

1.659,48 kr.

1.479,99 kr.

1.446,94 kr.

Min.: 1
Mult.: 1

1 Form B (SPST-NC)

24 VDC

16 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 9A 24VAC 1NO/1NC SCRW

3RT20231AC20
Siemens
1: 726,08 kr.
5In Stock

Mfr. Part No.
3RT20231AC20

Mouser Part No
982-3RT20231AC20

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 24VAC 1NO/1NC SCRW

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Datasheet

5In Stock

726,08 kr.

646,71 kr.

617,54 kr.

596,20 kr.

575,69 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VAC

9 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 9A 110VAC 1NO/1NC SCRW

3RT20231AF00
Siemens
1: 716,01 kr.
4In Stock

Mfr. Part No.
3RT20231AF00

Mouser Part No
982-3RT20231AF00

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 110VAC 1NO/1NC SCRW

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Datasheet

4In Stock

716,01 kr.

646,71 kr.

617,54 kr.

596,20 kr.

575,69 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

9 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 9A 110VAC 1NO/1NC SCRW

3RT20231AG20
Siemens
1: 716,01 kr.
2In Stock

Mfr. Part No.
3RT20231AG20

Mouser Part No
982-3RT20231AG20

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 110VAC 1NO/1NC SCRW

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Datasheet

2In Stock

716,01 kr.

646,71 kr.

617,54 kr.

596,20 kr.

575,69 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

9 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 9A 120VAC 1NO/1NC SCRW

3RT20231AK60
Siemens
1: 699,08 kr.
6In Stock

Mfr. Part No.
3RT20231AK60

Mouser Part No
982-3RT20231AK60

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 120VAC 1NO/1NC SCRW

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Datasheet

6In Stock

699,08 kr.

646,71 kr.

617,54 kr.

596,20 kr.

575,69 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC, 120 VAC

9 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 9A 220VAC 1NO/1NC SCRW

3RT20231AN20
Siemens
1: 720,71 kr.
1In Stock

Mfr. Part No.
3RT20231AN20

Mouser Part No
982-3RT20231AN20

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 220VAC 1NO/1NC SCRW

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Datasheet

1In Stock

720,71 kr.

646,71 kr.

617,54 kr.

596,20 kr.

575,69 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

220 VAC

9 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SCRW

3RT20231BB40
Siemens
1: 1.446,49 kr.
5In Stock

Mfr. Part No.
3RT20231BB40

Mouser Part No
982-3RT20231BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SCRW

Learn More

Datasheet

5In Stock

1.446,49 kr.

1.290,06 kr.

1.266,71 kr.

1.223,14 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

9 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SCRW

3RT20231FB40
Siemens
1: 1.824,72 kr.
3In Stock

Mfr. Part No.
3RT20231FB40

Mouser Part No
982-3RT20231FB40

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SCRW

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Datasheet

3In Stock

1.824,72 kr.

1.624,64 kr.

1.551,16 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

9 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 9A 120VAC 1NO/1NC SPRG

3RT20232AK60
Siemens
1: 716,01 kr.
5In Stock
5Expected 05/11/2026

Mfr. Part No.
3RT20232AK60

Mouser Part No
982-3RT20232AK60

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 120VAC 1NO/1NC SPRG

Learn More

Datasheet

5In Stock

5Expected 05/11/2026

716,01 kr.

660,14 kr.

617,54 kr.

596,20 kr.

575,69 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC, 120 VAC

9 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SPRG

3RT20232BB40
Siemens
1: 1.445,00 kr.
2In Stock

Mfr. Part No.
3RT20232BB40

Mouser Part No
982-3RT20232BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 24VDC 1NO/1NC SPRG

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Datasheet

2In Stock

1.445,00 kr.

1.326,76 kr.

1.266,71 kr.

1.223,14 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

9 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 12A 110VAC 1NO/1NC SCRW

3RT20241AG20
Siemens
1: 839,10 kr.
6In Stock

Mfr. Part No.
3RT20241AG20

Mouser Part No
982-3RT20241AG20

Siemens

Contactors - Electromechanical CONTACTOR S0 12A 110VAC 1NO/1NC SCRW

Learn More

Datasheet

6In Stock

839,10 kr.

757,49 kr.

723,32 kr.

698,41 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

12 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 12A 120VAC 1NO/1NC SCRW

3RT20241AK60
Siemens
1: 847,61 kr.
6In Stock

Mfr. Part No.
3RT20241AK60

Mouser Part No
982-3RT20241AK60

Siemens

Contactors - Electromechanical CONTACTOR S0 12A 120VAC 1NO/1NC SCRW

Learn More

Datasheet

6In Stock

847,61 kr.

757,49 kr.

723,32 kr.

698,41 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC, 120 VAC

12 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 12A 220VAC 1NO/1NC SCRW

3RT20241AN20
Siemens
1: 839,10 kr.
5In Stock

Mfr. Part No.
3RT20241AN20

Mouser Part No
982-3RT20241AN20

Siemens

Contactors - Electromechanical CONTACTOR S0 12A 220VAC 1NO/1NC SCRW

Learn More

Datasheet

5In Stock

839,10 kr.

757,49 kr.

723,32 kr.

698,41 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

220 VAC

12 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 12A 240VAC 1NO/1NC SCRW

3RT20241AP60
Siemens
1: 850,74 kr.
5In Stock

Mfr. Part No.
3RT20241AP60

Mouser Part No
982-3RT20241AP60

Siemens

Contactors - Electromechanical CONTACTOR S0 12A 240VAC 1NO/1NC SCRW

Learn More

Datasheet

5In Stock

850,74 kr.

757,49 kr.

723,32 kr.

698,41 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

220 VAC, 240 VAC

12 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW

3RT20251AB00
Siemens
1: 1.093,93 kr.
5In Stock

Mfr. Part No.
3RT20251AB00

Mouser Part No
982-3RT20251AB00

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW

Learn More

Datasheet

5In Stock

1.093,93 kr.

993,22 kr.

948,32 kr.

915,64 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VAC

17 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW

3RT20251AC20
Siemens
1: 1.083,57 kr.
5In Stock

Mfr. Part No.
3RT20251AC20

Mouser Part No
982-3RT20251AC20

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 24VAC 1NO/1NC SCRW

Learn More

Datasheet

5In Stock

1.083,57 kr.

987,48 kr.

934,37 kr.

915,64 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VAC

17 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW

3RT20251AF00
Siemens
1: 1.093,93 kr.
3In Stock

Mfr. Part No.
3RT20251AF00

Mouser Part No
982-3RT20251AF00

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW

Learn More

Datasheet

3In Stock

1.093,93 kr.

993,22 kr.

948,32 kr.

915,64 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

17 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW

3RT20251AG20
Siemens
1: 1.083,57 kr.
5In Stock

Mfr. Part No.
3RT20251AG20

Mouser Part No
982-3RT20251AG20

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 110VAC 1NO/1NC SCRW

Learn More

Datasheet

5In Stock

1.083,57 kr.

993,22 kr.

948,32 kr.

915,64 kr.

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

17 A

AC Type

690 VAC

3RT2

SIRIUS 3RT2 Power Contactors

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