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 7A 24VDC 1NO SCRW

3RT20151BB41
Siemens
1: S/476.05
28In Stock

Mfr. Part #
3RT20151BB41

Mouser Part #
982-3RT20151BB41

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 24VDC 1NO SCRW

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Datasheet

28In Stock

S/476.05

S/423.89

S/404.74

S/387.30

S/377.38

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

24 VDC

7 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 7A 24VDC 1NC SCRW

3RT20151BB42
Siemens
1: S/467.92
26In Stock
30Expected 8/7/2026

Mfr. Part #
3RT20151BB42

Mouser Part #
982-3RT20151BB42

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 24VDC 1NC SCRW

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Datasheet

26In Stock

30Expected 8/7/2026

S/467.92

S/441.21

S/416.81

S/390.81

S/377.38

Min.: 1
Mult.: 1

1 Form B (SPST-NC)

24 VDC

7 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 7A 240VAC 1NO SPRG VRT

3RT20152AP611AA0
Siemens
1: S/439.00
36In Stock

Mfr. Part #
3RT20152AP611AA0

Mouser Part #
982-3RT20152AP611AA0

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 240VAC 1NO SPRG VRT

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Datasheet

36In Stock

S/439.00

S/398.20

S/380.18

S/363.09

S/354.49

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

220 VAC, 240 VAC

7 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 9A 120VAC 1NO SCRW

3RT20161AK61
Siemens
1: S/429.65
19In Stock

Mfr. Part #
3RT20161AK61

Mouser Part #
982-3RT20161AK61

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 120VAC 1NO SCRW

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Datasheet

19In Stock

S/429.65

S/397.93

S/372.36

S/359.55

S/347.17

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

110 VAC, 120 VAC

9 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR, AC3 9A 4KW 24VDC, 3-POLE

3RT20161BB41
Siemens
1: S/503.61
54In Stock

Mfr. Part #
3RT20161BB41

Mouser Part #
982-3RT20161BB41

Siemens

Contactors - Electromechanical CONTACTOR, AC3 9A 4KW 24VDC, 3-POLE

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Datasheet

54In Stock

S/503.61

S/448.42

S/428.14

S/413.42

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

24 VDC

9 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SPRG

3RT20162BB42
Siemens
1: S/496.29
15In Stock

Mfr. Part #
3RT20162BB42

Mouser Part #
982-3RT20162BB42

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SPRG

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Datasheet

15In Stock

S/496.29

S/461.81

S/428.14

S/413.42

Min.: 1
Mult.: 1

1 Form B (SPST-NC)

24 VDC

9 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NO SPRG

3RT20162FB41
Siemens
1: S/562.27
13In Stock
2Expected 8/5/2026

Mfr. Part #
3RT20162FB41

Mouser Part #
982-3RT20162FB41

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NO SPRG

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Datasheet

13In Stock

2Expected 8/5/2026

S/562.27

S/519.57

S/496.06

S/479.01

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

24 VDC

9 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 12A 230VAC 1NO SCRW

3RT20171AP01
Siemens
1: S/525.02
15In Stock

Mfr. Part #
3RT20171AP01

Mouser Part #
982-3RT20171AP01

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 230VAC 1NO SCRW

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Datasheet

15In Stock

S/525.02

S/490.92

S/453.44

S/437.83

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

230 VAC

12 A

AC Type

690 VAC

3RT2

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

3RT20181BB42
Siemens
1: S/1,032.72
10In Stock

Mfr. Part #
3RT20181BB42

Mouser Part #
982-3RT20181BB42

Siemens

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

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Datasheet

10In Stock

S/1,032.72

S/919.49

S/877.91

Min.: 1
Mult.: 1

1 Form B (SPST-NC)

24 VDC

16 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S00 16A 24VDC 2NO/2NC SCRW

3RT20181BB443MA0
Siemens
1: S/1,229.17
19In Stock

Mfr. Part #
3RT20181BB443MA0

Mouser Part #
982-3RT20181BB443MA0

Siemens

Contactors - Electromechanical CONTACTOR S00 16A 24VDC 2NO/2NC SCRW

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Datasheet

19In Stock

S/1,229.17

S/1,148.83

S/1,096.87

Min.: 1
Mult.: 1

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

24 VDC

16 A

DC Type

690 VAC

3RT2

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

3RT20182BB41
Siemens
1: S/1,000.68
10In Stock

Mfr. Part #
3RT20182BB41

Mouser Part #
982-3RT20182BB41

Siemens

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

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Datasheet

10In Stock

S/1,000.68

S/917.46

S/877.91

Min.: 1
Mult.: 1

1 Form A (SPST-NO)

24 VDC

16 A

DC Type

690 VAC

3RT2

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

3RT20241AF00
Siemens
1: S/510.70
30In Stock

Mfr. Part #
3RT20241AF00

Mouser Part #
982-3RT20241AF00

Siemens

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

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Datasheet

30In Stock

S/510.70

S/473.95

S/447.64

S/423.74

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

12 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 12A 24VDC 1NO/1NC SCRW

3RT20241BB40
Siemens
1: S/942.02
8In Stock

Mfr. Part #
3RT20241BB40

Mouser Part #
982-3RT20241BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 12A 24VDC 1NO/1NC SCRW

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Datasheet

8In Stock

S/942.02

S/863.05

S/828.91

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

12 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR AC 7.5kW 24V SZ S0

3RT20251BB40
Siemens
1: S/1,060.78
10In Stock

Mfr. Part #
3RT20251BB40

Mouser Part #
982-3RT20251BB40

Siemens

Contactors - Electromechanical CONTACTOR AC 7.5kW 24V SZ S0

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Datasheet

10In Stock

S/1,060.78

S/951.37

S/931.67

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

17 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 24VDC 1NO/1NC SPRG

3RT20252BB40
Siemens
1: S/1,161.83
7In Stock

Mfr. Part #
3RT20252BB40

Mouser Part #
982-3RT20252BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 24VDC 1NO/1NC SPRG

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Datasheet

7In Stock

S/1,161.83

S/1,036.11

S/956.74

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

17 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 120VAC 1NO/1NC SCRW

3RT20261AK60
Siemens
1: S/855.65
12In Stock

Mfr. Part #
3RT20261AK60

Mouser Part #
982-3RT20261AK60

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 120VAC 1NO/1NC SCRW

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Datasheet

12In Stock

S/855.65

S/761.88

S/727.39

S/719.41

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC, 120 VAC

25 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 220VAC 1NO/1NC SCRW

3RT20261AP60
Siemens
1: S/862.50
10In Stock

Mfr. Part #
3RT20261AP60

Mouser Part #
982-3RT20261AP60

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 220VAC 1NO/1NC SCRW

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Datasheet

10In Stock

S/862.50

S/780.33

S/745.06

S/719.41

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

220 VAC, 240 VAC

25 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SCRW

3RT20261BB40
Siemens
1: S/1,354.71
30In Stock

Mfr. Part #
3RT20261BB40

Mouser Part #
982-3RT20261BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SCRW

Learn More

Datasheet

30In Stock

S/1,354.71

S/1,210.14

S/1,125.24

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

25 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 120VAC 1NO/1NC SPRG

3RT20262AK60
Siemens
1: S/854.60
15In Stock

Mfr. Part #
3RT20262AK60

Mouser Part #
982-3RT20262AK60

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 120VAC 1NO/1NC SPRG

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Datasheet

15In Stock

S/854.60

S/784.03

S/745.06

S/719.41

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC, 120 VAC

25 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SPRG

3RT20262BB40
Siemens
1: S/1,323.76
10In Stock

Mfr. Part #
3RT20262BB40

Mouser Part #
982-3RT20262BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SPRG

Learn More

Datasheet

10In Stock

S/1,323.76

S/1,178.53

S/1,125.24

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

25 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SPRG

3RT20262FB40
Siemens
1: S/1,488.10
5In Stock

Mfr. Part #
3RT20262FB40

Mouser Part #
982-3RT20262FB40

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 1NO/1NC SPRG

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Datasheet

5In Stock

S/1,488.10

S/1,382.58

S/1,320.02

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

25 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 32A 120VAC SCREW 1NO/1NC

3RT20271AK60
Siemens
1: S/1,226.14
15In Stock

Mfr. Part #
3RT20271AK60

Mouser Part #
982-3RT20271AK60

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 120VAC SCREW 1NO/1NC

Learn More

Datasheet

15In Stock

S/1,226.14

S/1,104.34

S/1,016.76

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC, 120 VAC

32 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 32A 230VAC 1NO/1NC SCRW

3RT20271AL20
Siemens
1: S/1,240.35
6In Stock

Mfr. Part #
3RT20271AL20

Mouser Part #
982-3RT20271AL20

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 230VAC 1NO/1NC SCRW

Learn More

Datasheet

6In Stock

S/1,240.35

S/1,104.34

S/1,054.36

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

230 VAC

32 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 32A 24VDC 1NO/1NC SPRG

3RT20272BB40
Siemens
1: S/1,773.11
16In Stock

Mfr. Part #
3RT20272BB40

Mouser Part #
982-3RT20272BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 24VDC 1NO/1NC SPRG

Learn More

Datasheet

16In Stock

S/1,773.11

S/1,644.54

S/1,539.29

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

32 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 38A 110VAC 1NO/1NC SCRW

3RT20281AF00
Siemens
1: S/1,363.54
5In Stock

Mfr. Part #
3RT20281AF00

Mouser Part #
982-3RT20281AF00

Siemens

Contactors - Electromechanical CONTACTOR S0 38A 110VAC 1NO/1NC SCRW

Learn More

Datasheet

5In Stock

S/1,363.54

S/1,363.50

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

38 A

AC Type

690 VAC

3RT2

SIRIUS 3RT2 Power Contactors

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