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SIRIUS 2 Contactors

Siemens SIRIUS 2 Contactors provide switching with high contact reliability, prolonged endurance, and usability in extreme conditions. The comprehensive SIRIUS 2 lineup includes 3RT devices that offer up to 2650A switching without current derating, even at an ambient temperature of +55°C. Siemens SIRIUS 2 Contactors comply with all major standards and certificates, making them suitable for a variety of applications.

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Part #

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

3RT20261AL20
Siemens
1: $198.34
4In Stock
4Expected 2026/03/13

Mfr. Part No.
3RT20261AL20

Mouser Part No
982-3RT20261AL20

Siemens

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

Datasheet

4In Stock

4Expected 2026/03/13

$198.34

$176.68

$168.69

$162.88

Min.: 1
Mult.: 1

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

3RT20261AN20
Siemens
1: $198.33
3In Stock

Mfr. Part No.
3RT20261AN20

Mouser Part No
982-3RT20261AN20

Siemens

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

Datasheet

3In Stock

$198.33

$176.68

$168.69

$162.88

Min.: 1
Mult.: 1

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

3RT20261AP00
Siemens
1: $176.85
4In Stock

Mfr. Part No.
3RT20261AP00

Mouser Part No
982-3RT20261AP00

Siemens

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

Datasheet

4In Stock

$176.85

$176.68

$168.69

$162.88

Min.: 1
Mult.: 1

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

3RT20261AP60
Siemens
1: $198.31
6In Stock

Mfr. Part No.
3RT20261AP60

Mouser Part No
982-3RT20261AP60

Siemens

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

Datasheet

6In Stock

$198.31

$176.68

$168.69

$162.88

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 25A 480VAC 1NO/1NC SCRW

3RT20261AV60
Siemens
1: $207.37
2In Stock

Mfr. Part No.
3RT20261AV60

Mouser Part No
982-3RT20261AV60

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 480VAC 1NO/1NC SCRW

Datasheet

2In Stock

$207.37

$184.64

$176.29

$170.22

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 25A 12VDC 1NO/1NC SCRW

3RT20261BA40
Siemens
1: $337.84
3In Stock

Mfr. Part No.
3RT20261BA40

Mouser Part No
982-3RT20261BA40

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 12VDC 1NO/1NC SCRW

Datasheet

3In Stock

$337.84

Min.: 1
Mult.: 1

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

3RT20261BB401AA0
Siemens
1: $332.29
2In Stock

Mfr. Part No.
3RT20261BB401AA0

Mouser Part No
982-3RT20261BB401AA0

Siemens

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

Datasheet

2In Stock

$332.29

$295.84

$282.46

Min.: 1
Mult.: 1

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

3RT20261BB443MA0
Siemens
1: $346.33
4In Stock

Mfr. Part No.
3RT20261BB443MA0

Mouser Part No
982-3RT20261BB443MA0

Siemens

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

Datasheet

4In Stock

$346.33

$308.33

$294.38

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:11KW 1NO+1NC DC24V M.VARIS

3RT20261DB401AA0
Siemens
1: $393.25
3In Stock

Mfr. Part No.
3RT20261DB401AA0

Mouser Part No
982-3RT20261DB401AA0

Siemens

Contactors - Electromechanical CONTACTOR.AC3:11KW 1NO+1NC DC24V M.VARIS

Datasheet

3In Stock

$393.25

$392.36

Min.: 1
Mult.: 1

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

3RT20261FB40
Siemens
1: $370.79
3In Stock

Mfr. Part No.
3RT20261FB40

Mouser Part No
982-3RT20261FB40

Siemens

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

Datasheet

3In Stock

$370.79

Min.: 1
Mult.: 1

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

3RT20261FB443MA0
Siemens
1: $380.16
3In Stock

Mfr. Part No.
3RT20261FB443MA0

Mouser Part No
982-3RT20261FB443MA0

Siemens

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

Datasheet

3In Stock

$380.16

$338.46

$323.14

Min.: 1
Mult.: 1

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

3RT20261KB40
Siemens
1: $332.29
3In Stock

Mfr. Part No.
3RT20261KB40

Mouser Part No
982-3RT20261KB40

Siemens

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

Datasheet

3In Stock

$332.29

$295.84

$282.46

Min.: 1
Mult.: 1

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

3RT20262AL20
Siemens
1: $209.00
4In Stock

Mfr. Part No.
3RT20262AL20

Mouser Part No
982-3RT20262AL20

Siemens

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

Datasheet

4In Stock

$209.00

$208.89

Min.: 1
Mult.: 1

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

3RT20262AP00
Siemens
1: $213.46
3In Stock

Mfr. Part No.
3RT20262AP00

Mouser Part No
982-3RT20262AP00

Siemens

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

Datasheet

3In Stock

$213.46

$208.89

Quote

Min.: 1
Mult.: 1

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

3RT20262BB40
Siemens
1: $307.87
3In Stock

Mfr. Part No.
3RT20262BB40

Mouser Part No
982-3RT20262BB40

Siemens

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

Datasheet

3In Stock

$307.87

$274.10

$261.73

Min.: 1
Mult.: 1

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

3RT20262FB40
Siemens
1: $352.17
2In Stock

Mfr. Part No.
3RT20262FB40

Mouser Part No
982-3RT20262FB40

Siemens

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

Datasheet

2In Stock

$352.17

$313.59

$299.41

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 32A 24VAC 1NO/1NC SCRW

3RT20271AC20
Siemens
1: $280.13
4In Stock

Mfr. Part No.
3RT20271AC20

Mouser Part No
982-3RT20271AC20

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 24VAC 1NO/1NC SCRW

Datasheet

4In Stock

$280.13

$250.42

$239.08

Min.: 1
Mult.: 1

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

3RT20271AG20
Siemens
1: $281.17
3In Stock

Mfr. Part No.
3RT20271AG20

Mouser Part No
982-3RT20271AG20

Siemens

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

Datasheet

3In Stock

$281.17

$250.42

$239.08

Min.: 1
Mult.: 1

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

3RT20271AK600UA0
Siemens
1: $328.92
3In Stock

Mfr. Part No.
3RT20271AK600UA0

Mouser Part No
982-3RT20271AK600UA0

Siemens

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

Datasheet

3In Stock

$328.92

$292.96

$279.70

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 32A 220VAC 1NO/1NC SCRW

3RT20271AN20
Siemens
1: $293.45
5In Stock

Mfr. Part No.
3RT20271AN20

Mouser Part No
982-3RT20271AN20

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 220VAC 1NO/1NC SCRW

Datasheet

5In Stock

$293.45

$263.58

$251.66

Min.: 1
Mult.: 1

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

3RT20271AP00
Siemens
1: $296.08
2In Stock

Mfr. Part No.
3RT20271AP00

Mouser Part No
982-3RT20271AP00

Siemens

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

Datasheet

2In Stock

$296.08

Min.: 1
Mult.: 1

Contactors - Electromechanical POWER CONTACTOR S0 32A 240VAC 1NO/1NC

3RT20271AP60
Siemens
1: $281.17
4In Stock

Mfr. Part No.
3RT20271AP60

Mouser Part No
982-3RT20271AP60

Siemens

Contactors - Electromechanical POWER CONTACTOR S0 32A 240VAC 1NO/1NC

Datasheet

4In Stock

$281.17

$250.42

$239.08

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 32A 24VDC 2NO/2NC SCRW

3RT20271BB443MA0
Siemens
1: $449.84
1In Stock

Mfr. Part No.
3RT20271BB443MA0

Mouser Part No
982-3RT20271BB443MA0

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 24VDC 2NO/2NC SCRW

Datasheet

1In Stock

$449.84

$400.47

$382.35

Min.: 1
Mult.: 1

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

3RT20272AK60
Siemens
1: $281.17
2In Stock

Mfr. Part No.
3RT20272AK60

Mouser Part No
982-3RT20272AK60

Siemens

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

Datasheet

2In Stock

$281.17

$250.42

$239.08

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 32A 240VAC 1NO/1NC SPRG

3RT20272AP60
Siemens
1: $296.08
2In Stock

Mfr. Part No.
3RT20272AP60

Mouser Part No
982-3RT20272AP60

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 240VAC 1NO/1NC SPRG

Datasheet

2In Stock

$296.08

Min.: 1
Mult.: 1