Skip to Main Content

Part of the TTI Family of Specialists Contact Mouser (Singapore) +65 6788-9233 Feedback

Change Location

English SGD

In Stock RoHS

.hide-partial { max-height: none; } .show-more { display: none; }

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.

All Results (3,123)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Contactors - Electromechanical CONTACTOR S0 25A 100VAC 1NO/1NC SCRW

3RT20261AG60
Siemens
1: $314.89
1In Stock

Mfr. Part No.
3RT20261AG60

Mouser Part No
982-3RT20261AG60

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 100VAC 1NO/1NC SCRW

Datasheet

1In Stock

$314.89

$314.87

$312.28

View

Min.: 1
Mult.: 1

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

3RT20261AN20
Siemens
1: $298.96
5In Stock

Mfr. Part No.
3RT20261AN20

Mouser Part No
982-3RT20261AN20

Siemens

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

Datasheet

5In Stock

$298.96

$272.64

$260.32

$251.36

Min.: 1
Mult.: 1

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

3RT20261AP00
Siemens
1: $306.20
4In Stock

Mfr. Part No.
3RT20261AP00

Mouser Part No
982-3RT20261AP00

Siemens

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

Datasheet

4In Stock

$306.20

$272.64

$260.32

$251.36

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 25A 230VAC 2NO/2NC SCRW

3RT20261AP04
Siemens
1: $357.05
3In Stock

Mfr. Part No.
3RT20261AP04

Mouser Part No
982-3RT20261AP04

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 230VAC 2NO/2NC SCRW

Datasheet

3In Stock

$357.05

$357.01

View

Min.: 1
Mult.: 1

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

3RT20261BA40
Siemens
1: $489.53
3In Stock

Mfr. Part No.
3RT20261BA40

Mouser Part No
982-3RT20261BA40

Siemens

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

Datasheet

3In Stock

$489.53

$489.52

Min.: 1
Mult.: 1

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

3RT20261BB443MA0
Siemens
1: $534.07
4In Stock

Mfr. Part No.
3RT20261BB443MA0

Mouser Part No
982-3RT20261BB443MA0

Siemens

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

Datasheet

4In Stock

$534.07

$475.48

$453.97

Min.: 1
Mult.: 1

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

3RT20261DB401AA0
Siemens
1: $575.50
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

$575.50

$575.48

Min.: 1
Mult.: 1

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

3RT20261FB40
Siemens
1: $553.23
3In Stock

Mfr. Part No.
3RT20261FB40

Mouser Part No
982-3RT20261FB40

Siemens

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

Datasheet

3In Stock

$553.23

$537.21

Min.: 1
Mult.: 1

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

3RT20261KB40
Siemens
1: $498.21
3In Stock

Mfr. Part No.
3RT20261KB40

Mouser Part No
982-3RT20261KB40

Siemens

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

Datasheet

3In Stock

$498.21

$456.13

$435.49

Min.: 1
Mult.: 1

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

3RT20262AL20
Siemens
1: $303.20
1In Stock

Mfr. Part No.
3RT20262AL20

Mouser Part No
982-3RT20262AL20

Siemens

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

Datasheet

1In Stock

$303.20

$303.18

$301.93

$299.36

View

Min.: 1
Mult.: 1

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

3RT20262AP00
Siemens
1: $309.26
3In Stock

Mfr. Part No.
3RT20262AP00

Mouser Part No
982-3RT20262AP00

Siemens

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

Datasheet

3In Stock

$309.26

$303.18

$301.93

$299.39

View

Min.: 1
Mult.: 1

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

3RT20271AG20
Siemens
1: $420.51
3In Stock

Mfr. Part No.
3RT20271AG20

Mouser Part No
982-3RT20271AG20

Siemens

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

Datasheet

3In Stock

$420.51

$385.85

$368.38

Min.: 1
Mult.: 1

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

3RT20271AK600UA0
Siemens
1: $493.41
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

$493.41

$451.87

$431.42

Min.: 1
Mult.: 1

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

3RT20271AN20
Siemens
1: $420.81
5In Stock

Mfr. Part No.
3RT20271AN20

Mouser Part No
982-3RT20271AN20

Siemens

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

Datasheet

5In Stock

$420.81

$385.85

$368.38

Min.: 1
Mult.: 1

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

3RT20271AP00
Siemens
1: $429.08
2In Stock

Mfr. Part No.
3RT20271AP00

Mouser Part No
982-3RT20271AP00

Siemens

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

Datasheet

2In Stock

$429.08

$428.78

Min.: 1
Mult.: 1

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

3RT20271AP60
Siemens
1: $425.23
4In Stock

Mfr. Part No.
3RT20271AP60

Mouser Part No
982-3RT20271AP60

Siemens

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

Datasheet

4In Stock

$425.23

$385.85

$368.38

Min.: 1
Mult.: 1

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

3RT20272AK60
Siemens
1: $426.31
3In Stock

Mfr. Part No.
3RT20272AK60

Mouser Part No
982-3RT20272AK60

Siemens

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

Datasheet

3In Stock

$426.31

$385.85

$368.38

Min.: 1
Mult.: 1

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

3RT20272AP60
Siemens
1: $429.09
2In Stock

Mfr. Part No.
3RT20272AP60

Mouser Part No
982-3RT20272AP60

Siemens

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

Datasheet

2In Stock

$429.09

$429.08

Min.: 1
Mult.: 1

Contactors - Electromechanical COUPLNG RELAY AC-3 15KW/400V 1NO/1NC

3RT20272KB40
Siemens
1: $652.27
3In Stock

Mfr. Part No.
3RT20272KB40

Mouser Part No
982-3RT20272KB40

Siemens

Contactors - Electromechanical COUPLNG RELAY AC-3 15KW/400V 1NO/1NC

Datasheet

3In Stock

$652.27

$652.26

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 32A 21-28VUC 1NO/1NC SPRG

3RT20272NB30
Siemens
1: $723.94
1In Stock

Mfr. Part No.
3RT20272NB30

Mouser Part No
982-3RT20272NB30

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 21-28VUC 1NO/1NC SPRG

Datasheet

1In Stock

$723.94

$723.93

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 38A 24VAC 1NO/1NC SCRW

3RT20281AB00
Siemens
1: $476.41
1In Stock

Mfr. Part No.
3RT20281AB00

Mouser Part No
982-3RT20281AB00

Siemens

Contactors - Electromechanical CONTACTOR S0 38A 24VAC 1NO/1NC SCRW

Datasheet

1In Stock

$476.41

$476.39

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 38A 24VAC 1NO/1NC SCRW

3RT20281AC20
Siemens
1: $466.96
4In Stock

Mfr. Part No.
3RT20281AC20

Mouser Part No
982-3RT20281AC20

Siemens

Contactors - Electromechanical CONTACTOR S0 38A 24VAC 1NO/1NC SCRW

Datasheet

4In Stock

$466.96

$428.39

$409.01

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 38A 230VAC 1NO/1NC SCRW

3RT20281AL20
Siemens
1: $465.26
3In Stock

Mfr. Part No.
3RT20281AL20

Mouser Part No
982-3RT20281AL20

Siemens

Contactors - Electromechanical CONTACTOR S0 38A 230VAC 1NO/1NC SCRW

Datasheet

3In Stock

$465.26

$428.39

$409.01

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 38A 220VAC 1NO/1NC SCRW

3RT20281AN20
Siemens
1: $466.96
3In Stock

Mfr. Part No.
3RT20281AN20

Mouser Part No
982-3RT20281AN20

Siemens

Contactors - Electromechanical CONTACTOR S0 38A 220VAC 1NO/1NC SCRW

Datasheet

3In Stock

$466.96

$428.39

$409.01

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 38A 230VAC 1NO/1NC SCRW

3RT20281AP00
Siemens
1: $476.41
1In Stock

Mfr. Part No.
3RT20281AP00

Mouser Part No
982-3RT20281AP00

Siemens

Contactors - Electromechanical CONTACTOR S0 38A 230VAC 1NO/1NC SCRW

Datasheet

1In Stock

$476.41

$476.39

Min.: 1
Mult.: 1