Skip to Main Content

Part of the TTI Family of Specialists Contact Mouser 028 6284 6888 Feedback

Change Location

$ USD

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 32A 24VDC 2NO/2NC SCRW

3RT20271DB443MA0
Siemens
1: $545.78
4In Stock

Mfr. Part #
3RT20271DB443MA0

Mouser Part #
982-3RT20271DB443MA0

Siemens

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

Datasheet

4In Stock

$545.78

$535.07

Min.: 1
Mult.: 1

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

3RT20261FB401KS0
Siemens
1: $365.63
1In Stock

Mfr. Part #
3RT20261FB401KS0

Mouser Part #
982-3RT20261FB401KS0

Siemens

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

Datasheet

1In Stock

$365.63

$365.62

Min.: 1
Mult.: 1

Contactors - Electromechanical COUPLNG RELAY S00 7A 24VDC 1NC SPRG

3RT20152JB42
Siemens
1: $140.89
1In Stock

Mfr. Part #
3RT20152JB42

Mouser Part #
982-3RT20152JB42

Siemens

Contactors - Electromechanical COUPLNG RELAY S00 7A 24VDC 1NC SPRG

Datasheet

1In Stock

$140.89

$140.26

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 16A 100VAC 1NO/1NC R LUG

3RT20254AG60
Siemens
1: $187.24
1In Stock

Mfr. Part #
3RT20254AG60

Mouser Part #
982-3RT20254AG60

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 100VAC 1NO/1NC R LUG

Datasheet

1In Stock

$187.24

$187.16

$184.46

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 40A 24VDC VAR SPRNG 2NO/2NC

3RT20353XB440LA2
Siemens
1: $571.22
1In Stock

Mfr. Part #
3RT20353XB440LA2

Mouser Part #
982-3RT20353XB440LA2

Siemens

Contactors - Electromechanical CONTACTOR S2 40A 24VDC VAR SPRNG 2NO/2NC

Datasheet

1In Stock

$571.22

$571.21

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 25A 125VDC 2NO/2NC SCRW

3RT25261BG40
Siemens
1: $461.21
1In Stock

Mfr. Part #
3RT25261BG40

Mouser Part #
982-3RT25261BG40

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 125VDC 2NO/2NC SCRW

Datasheet

1In Stock

$461.21

$461.20

Min.: 1
Mult.: 1

Contactors - Electromechanical CAP CONTACTOR 50KVAR 2NC 83-155VUC

3RT26361NF35
Siemens
1: $897.77
1In Stock

Mfr. Part #
3RT26361NF35

Mouser Part #
982-3RT26361NF35

Siemens

Contactors - Electromechanical CAP CONTACTOR 50KVAR 2NC 83-155VUC

Datasheet

1In Stock

$897.77

$897.76

Min.: 1
Mult.: 1

Contactor Accessories CONTACT KIT FOR 3RT1066

3RT19667A
Siemens
1: $654.23
1In Stock

Mfr. Part #
3RT19667A

Mouser Part #
982-3RT19667A

Siemens

Contactor Accessories CONTACT KIT FOR 3RT1066

Datasheet

1In Stock

$654.23

$609.57

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 12A 230VAC 2NO/2NC SCRW

3RT20241AP04
Siemens
1: $172.30
1In Stock

Mfr. Part #
3RT20241AP04

Mouser Part #
982-3RT20241AP04

Siemens

Contactors - Electromechanical CONTACTOR S0 12A 230VAC 2NO/2NC SCRW

Datasheet

1In Stock

$172.30

$171.56

$167.82

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:11KW 1NO+1NC 110V50H120V60

3RT20262AK601AA0
Siemens
1: $249.21
1In Stock

Mfr. Part #
3RT20262AK601AA0

Mouser Part #
982-3RT20262AK601AA0

Siemens

Contactors - Electromechanical CONTACTOR.AC3:11KW 1NO+1NC 110V50H120V60

Datasheet

1In Stock

$249.21

$249.18

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 40A 83-155VUC SCREW 1NO/1NC

3RT20351NF30
Siemens
1: $436.43
1In Stock

Mfr. Part #
3RT20351NF30

Mouser Part #
982-3RT20351NF30

Siemens

Contactors - Electromechanical CONTACTOR S2 40A 83-155VUC SCREW 1NO/1NC

Datasheet

1In Stock

$436.43

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:37KW.2NO+2NC.230VAC 50HZ

3RT20453AP06
Siemens
1: $900.52
1In Stock

Mfr. Part #
3RT20453AP06

Mouser Part #
982-3RT20453AP06

Siemens

Contactors - Electromechanical CONTACTOR.AC3:37KW.2NO+2NC.230VAC 50HZ

Datasheet

1In Stock

$900.52

$825.70

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VAC 2NO/2NC SPRG

3RT25172AB00
Siemens
1: $142.18
1In Stock

Mfr. Part #
3RT25172AB00

Mouser Part #
982-3RT25172AB00

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VAC 2NO/2NC SPRG

Datasheet

1In Stock

$142.18

$139.12

View

Min.: 1
Mult.: 1

Contactor Accessories CONTROL KIT FOR 3RT2 S2 CONTACTORS

3RT29364MC00
Siemens
1: $17.82
1In Stock

Mfr. Part #
3RT29364MC00

Mouser Part #
982-3RT29364MC00

Siemens

Contactor Accessories CONTROL KIT FOR 3RT2 S2 CONTACTORS

Datasheet

1In Stock

$17.82

$15.33

$14.88

$14.67

Quote

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S6 150A 200-277VUC 3P BAR

3RT10556NP36
Siemens
1: $1,479.86
1In Stock

Mfr. Part #
3RT10556NP36

Mouser Part #
982-3RT10556NP36

Siemens

Contactors - Electromechanical CONTACTOR S6 150A 200-277VUC 3P BAR

Datasheet

1In Stock

$1,479.86

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 42VAC 1NC SCRW

3RT20161AD02
Siemens
1: $121.67
4In Stock

Mfr. Part #
3RT20161AD02

Mouser Part #
982-3RT20161AD02

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 42VAC 1NC SCRW

Datasheet

4In Stock

$121.67

$120.30

$116.94

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 AC3 120VAC 1NO SCRW

3RT20161AK21
Siemens
1: $121.67
3In Stock

Mfr. Part #
3RT20161AK21

Mouser Part #
982-3RT20161AK21

Siemens

Contactors - Electromechanical CONTACTOR S00 AC3 120VAC 1NO SCRW

Datasheet

3In Stock

$121.67

$120.30

$116.94

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 110VDC 1NC SCRW

3RT20161BF42
Siemens
1: $128.15
3In Stock

Mfr. Part #
3RT20161BF42

Mouser Part #
982-3RT20161BF42

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 110VDC 1NC SCRW

Datasheet

3In Stock

$128.15

$128.10

$128.09

$126.96

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 2NO/2NC SPRG

3RT20162AF04
Siemens
1: $166.26
1In Stock

Mfr. Part #
3RT20162AF04

Mouser Part #
982-3RT20162AF04

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 2NO/2NC SPRG

Datasheet

1In Stock

$166.26

$164.17

View

Min.: 1
Mult.: 1

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

3RT20181AK610UA0
Siemens
1: $226.55
1In Stock

Mfr. Part #
3RT20181AK610UA0

Mouser Part #
982-3RT20181AK610UA0

Siemens

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

Datasheet

1In Stock

$226.55

$218.19

$215.16

$212.03

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 16A 480VDC 1NO SPRG

3RT20182BW41
Siemens
1: $262.70
1In Stock

Mfr. Part #
3RT20182BW41

Mouser Part #
982-3RT20182BW41

Siemens

Contactors - Electromechanical CONTACTOR S00 16A 480VDC 1NO SPRG

Datasheet

1In Stock

$262.70

Quote

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 9A 480VAC 1NO/1NC SCRW

3RT20231AV60
Siemens
1: $121.86
1In Stock

Mfr. Part #
3RT20231AV60

Mouser Part #
982-3RT20231AV60

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 480VAC 1NO/1NC SCRW

Datasheet

1In Stock

$121.86

$121.85

$119.06

$116.38

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 12A 42VAC 2NO/2NC SCRW

3RT20241AD04
Siemens
1: $179.86
1In Stock

Mfr. Part #
3RT20241AD04

Mouser Part #
982-3RT20241AD04

Siemens

Contactors - Electromechanical CONTACTOR S0 12A 42VAC 2NO/2NC SCRW

Datasheet

1In Stock

$179.86

$179.80

$177.22

View

Min.: 1
Mult.: 1

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

3RT20251AU00
Siemens
1: $171.68
1In Stock

Mfr. Part #
3RT20251AU00

Mouser Part #
982-3RT20251AU00

Siemens

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

Datasheet

1In Stock

$171.68

$170.93

$167.21

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 32A 125VDC 1NO/1NC SCRW

3RT20271BG40
Siemens
1: $483.53
2In Stock

Mfr. Part #
3RT20271BG40

Mouser Part #
982-3RT20271BG40

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 125VDC 1NO/1NC SCRW

Datasheet

2In Stock

$483.53

$474.04

$474.03

Min.: 1
Mult.: 1