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 S0 12A 120VAC 1NO/1NC SCRW

3RT20241AK60
Siemens
1: S/514.28
6In Stock

Mfr. Part #
3RT20241AK60

Mouser Part #
982-3RT20241AK60

Siemens

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

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Datasheet

6In Stock

S/514.28

S/459.59

S/438.84

S/423.74

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: S/509.10
5In Stock

Mfr. Part #
3RT20241AN20

Mouser Part #
982-3RT20241AN20

Siemens

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

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Datasheet

5In Stock

S/509.10

S/459.59

S/438.84

S/423.74

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: S/516.18
5In Stock

Mfr. Part #
3RT20241AP60

Mouser Part #
982-3RT20241AP60

Siemens

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

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Datasheet

5In Stock

S/516.18

S/459.59

S/438.84

S/423.74

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

220 VAC, 240 VAC

12 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 12A 24VDC 2NO/2NC SCRW

3RT20241BB443MA0
Siemens
1: S/1,143.23
5In Stock

Mfr. Part #
3RT20241BB443MA0

Mouser Part #
982-3RT20241BB443MA0

Siemens

Contactors - Electromechanical CONTACTOR S0 12A 24VDC 2NO/2NC SCRW

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Datasheet

5In Stock

S/1,143.23

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 DC 5.5kW 24V 3POLE SZ S0

3RT20242BB40
Siemens
1: S/955.88
5In Stock

Mfr. Part #
3RT20242BB40

Mouser Part #
982-3RT20242BB40

Siemens

Contactors - Electromechanical CONTACTOR DC 5.5kW 24V 3POLE SZ S0

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Datasheet

5In Stock

S/955.88

S/868.18

S/828.91

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VAC

12 A

AC Type

690 VAC

3RT2

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

3RT20251AB00
Siemens
1: S/663.71
5In Stock

Mfr. Part #
3RT20251AB00

Mouser Part #
982-3RT20251AB00

Siemens

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

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Datasheet

5In Stock

S/663.71

S/602.60

S/575.35

S/555.54

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: S/657.40
5In Stock

Mfr. Part #
3RT20251AC20

Mouser Part #
982-3RT20251AC20

Siemens

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

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Datasheet

5In Stock

S/657.40

S/599.13

S/566.90

S/555.54

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: S/663.71
3In Stock

Mfr. Part #
3RT20251AF00

Mouser Part #
982-3RT20251AF00

Siemens

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

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Datasheet

3In Stock

S/663.71

S/602.60

S/575.35

S/555.54

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: S/657.40
5In Stock

Mfr. Part #
3RT20251AG20

Mouser Part #
982-3RT20251AG20

Siemens

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

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Datasheet

5In Stock

S/657.40

S/602.60

S/575.35

S/555.54

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

17 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 120VAC 1NO/1NC SCRW

3RT20251AK60
Siemens
1: S/676.79
6In Stock

Mfr. Part #
3RT20251AK60

Mouser Part #
982-3RT20251AK60

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 120VAC 1NO/1NC SCRW

Learn More

Datasheet

6In Stock

S/676.79

S/599.13

S/566.90

S/555.54

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC, 120 VAC

17 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR_AC_3RT2025-1AL20_7.5kW_230V

3RT20251AL20
Siemens
1: S/657.40
5In Stock

Mfr. Part #
3RT20251AL20

Mouser Part #
982-3RT20251AL20

Siemens

Contactors - Electromechanical CONTACTOR_AC_3RT2025-1AL20_7.5kW_230V

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Datasheet

5In Stock

S/657.40

S/602.60

S/575.35

S/555.54

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

230 VAC

17 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 220VAC 1NO/1NC SCRW

3RT20251AN20
Siemens
1: S/667.68
3In Stock

Mfr. Part #
3RT20251AN20

Mouser Part #
982-3RT20251AN20

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 220VAC 1NO/1NC SCRW

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Datasheet

3In Stock

S/667.68

S/665.35

S/650.86

View

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

220 VAC

17 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 230VAC 1NO/1NC SCRW

3RT20251AP00
Siemens
1: S/675.62
4In Stock

Mfr. Part #
3RT20251AP00

Mouser Part #
982-3RT20251AP00

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 230VAC 1NO/1NC SCRW

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Datasheet

4In Stock

S/675.62

S/602.60

S/575.35

S/555.54

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

230 VAC

17 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 240VAC 1NO/1NC SCRW

3RT20251AP60
Siemens
1: S/657.40
4In Stock

Mfr. Part #
3RT20251AP60

Mouser Part #
982-3RT20251AP60

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 240VAC 1NO/1NC SCRW

Learn More

Datasheet

4In Stock

S/657.40

S/602.60

S/575.35

S/555.54

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

220 VAC, 240 VAC

17 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 16A 480VAC 1NO/1NC SCRW

3RT20251AV60
Siemens
1: S/692.63
6In Stock

Mfr. Part #
3RT20251AV60

Mouser Part #
982-3RT20251AV60

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 480VAC 1NO/1NC SCRW

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Datasheet

6In Stock

S/692.63

S/633.85

S/605.21

S/584.38

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

480 VAC

17 A

AC Type

690 VAC

3RT2

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

3RT20251FB40
Siemens
1: S/1,323.76
4In Stock

Mfr. Part #
3RT20251FB40

Mouser Part #
982-3RT20251FB40

Siemens

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

Learn More

Datasheet

4In Stock

S/1,323.76

S/1,210.14

S/1,155.41

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

3RT20252KB40
Siemens
1: S/1,211.00
2In Stock

Mfr. Part #
3RT20252KB40

Mouser Part #
982-3RT20252KB40

Siemens

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

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Datasheet

2In Stock

S/1,211.00

S/1,114.34

S/1,063.94

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

17 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 110VAC 1NO/1NC SCRW

3RT20261AF00
Siemens
1: S/876.40
6In Stock

Mfr. Part #
3RT20261AF00

Mouser Part #
982-3RT20261AF00

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 110VAC 1NO/1NC SCRW

Learn More

Datasheet

6In Stock

S/876.40

S/780.33

S/745.06

S/719.41

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

25 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 110VAC 1NO/1NC SCRW

3RT20261AG20
Siemens
1: S/855.65
5In Stock

Mfr. Part #
3RT20261AG20

Mouser Part #
982-3RT20261AG20

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 110VAC 1NO/1NC SCRW

Learn More

Datasheet

5In Stock

S/855.65

S/780.33

S/745.06

S/719.41

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

25 A

AC Type

690 VAC

3RT2

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

3RT20261AN20
Siemens
1: S/855.65
5In Stock

Mfr. Part #
3RT20261AN20

Mouser Part #
982-3RT20261AN20

Siemens

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

Learn More

Datasheet

5In Stock

S/855.65

S/780.33

S/745.06

S/719.41

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

220 VAC

25 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 230VAC 1NO/1NC SCRW

3RT20261AP00
Siemens
1: S/876.40
4In Stock

Mfr. Part #
3RT20261AP00

Mouser Part #
982-3RT20261AP00

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 230VAC 1NO/1NC SCRW

Learn More

Datasheet

4In Stock

S/876.40

S/780.33

S/745.06

S/719.41

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

230 VAC

25 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 2NO/2NC SCRW

3RT20261BB443MA0
Siemens
1: S/1,528.58
4In Stock

Mfr. Part #
3RT20261BB443MA0

Mouser Part #
982-3RT20261BB443MA0

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 2NO/2NC SCRW

Learn More

Datasheet

4In Stock

S/1,528.58

S/1,360.90

S/1,299.32

Min.: 1
Mult.: 1

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

24 VDC

25 A

DC Type

690 VAC

3RT2

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

3RT20261KB40
Siemens
1: S/1,425.94
3In Stock

Mfr. Part #
3RT20261KB40

Mouser Part #
982-3RT20261KB40

Siemens

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

Learn More

Datasheet

3In Stock

S/1,425.94

S/1,305.51

S/1,246.42

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

24 VDC

25 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR S0 32A 110VAC 1NO/1NC SCRW

3RT20271AG20
Siemens
1: S/1,203.56
3In Stock

Mfr. Part #
3RT20271AG20

Mouser Part #
982-3RT20271AG20

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 110VAC 1NO/1NC SCRW

Learn More

Datasheet

3In Stock

S/1,203.56

S/1,104.34

S/1,054.36

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC

32 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR SZ 1 32A 120VAC 1NO/1NC SCRW

3RT20271AK600UA0
Siemens
1: S/1,412.20
3In Stock

Mfr. Part #
3RT20271AK600UA0

Mouser Part #
982-3RT20271AK600UA0

Siemens

Contactors - Electromechanical CONTACTOR SZ 1 32A 120VAC 1NO/1NC SCRW

Learn More

Datasheet

3In Stock

S/1,412.20

S/1,293.32

S/1,234.78

Min.: 1
Mult.: 1

3 Form A (3PST-NO)

110 VAC, 120 VAC

32 A

AC Type

690 VAC

3RT2

SIRIUS 3RT2 Power Contactors

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