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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 12A 42VAC 2NO/2NC SCRW

3RT20241AD04
Siemens
1: $237.65
1In Stock

Mfr. Part No.
3RT20241AD04

Mouser Part No
982-3RT20241AD04

Siemens

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

Datasheet

1In Stock

$237.65

$237.63

Min.: 1
Mult.: 1

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

3RT20251AU00
Siemens
1: $224.60
1In Stock

Mfr. Part No.
3RT20251AU00

Mouser Part No
982-3RT20251AU00

Siemens

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

Datasheet

1In Stock

$224.60

$224.35

Quote

Min.: 1
Mult.: 1

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

3RT20271BG40
Siemens
1: $630.53
2In Stock

Mfr. Part No.
3RT20271BG40

Mouser Part No
982-3RT20271BG40

Siemens

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

Datasheet

2In Stock

$630.53

$617.79

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 40A 110VAC SCREW 2NO/2NC

3RT20351AG24
Siemens
1: $477.33
1In Stock

Mfr. Part No.
3RT20351AG24

Mouser Part No
982-3RT20351AG24

Siemens

Contactors - Electromechanical CONTACTOR S2 40A 110VAC SCREW 2NO/2NC

Datasheet

1In Stock

$477.33

$477.21

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR NEMA SZ 2 50A 480VAC 1NO/1NC

3RT20361AV600UA0
Siemens
1: $494.28
3In Stock

Mfr. Part No.
3RT20361AV600UA0

Mouser Part No
982-3RT20361AV600UA0

Siemens

Contactors - Electromechanical CONTACTOR NEMA SZ 2 50A 480VAC 1NO/1NC

Datasheet

3In Stock

$494.28

Min.: 1
Mult.: 1

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

3RT20151JB42
Siemens
1: $186.39
1In Stock

Mfr. Part No.
3RT20151JB42

Mouser Part No
982-3RT20151JB42

Siemens

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

Datasheet

1In Stock

$186.39

$183.73

Quote

Min.: 1
Mult.: 1

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

3RT20254AG60
Siemens
1: $261.76
1In Stock

Mfr. Part No.
3RT20254AG60

Mouser Part No
982-3RT20254AG60

Siemens

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

Datasheet

1In Stock

$261.76

Min.: 1
Mult.: 1

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

3RT20353XB440LA2
Siemens
1: $745.40
1In Stock

Mfr. Part No.
3RT20353XB440LA2

Mouser Part No
982-3RT20353XB440LA2

Siemens

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

Datasheet

1In Stock

$745.40

Min.: 1
Mult.: 1

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

3RT26361NF35
Siemens
1: $1,161.66
1In Stock

Mfr. Part No.
3RT26361NF35

Mouser Part No
982-3RT26361NF35

Siemens

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

Datasheet

1In Stock

$1,161.66

Min.: 1
Mult.: 1

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

3RT20162BB410CC0
Siemens
1: $186.96
1In Stock

Mfr. Part No.
3RT20162BB410CC0

Mouser Part No
982-3RT20162BB410CC0

Siemens

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

Datasheet

1In Stock

$186.96

$186.94

$183.69

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 9A 48VAC 1NO/1NC SCRW

3RT20231AH00
Siemens
1: $146.12
1In Stock

Mfr. Part No.
3RT20231AH00

Mouser Part No
982-3RT20231AH00

Siemens

Contactors - Electromechanical CONTACTOR S0 9A 48VAC 1NO/1NC SCRW

Datasheet

1In Stock

$146.12

$145.98

Min.: 1
Mult.: 1

Contactors - Electromechanical Contactor. AC-3. 40 A/400 V/60

3RT20351SP30
Siemens
1: $626.00
3In Stock

Mfr. Part No.
3RT20351SP30

Mouser Part No
982-3RT20351SP30

Siemens

Contactors - Electromechanical Contactor. AC-3. 40 A/400 V/60

Datasheet

3In Stock

$626.00

$613.71

$613.70

Min.: 1
Mult.: 1

Contactors - Electromechanical 4NO CONTACTOR. AC1: 40A. 24 VDC

3RT23261BB401AA0
Siemens
1: $588.14
3In Stock

Mfr. Part No.
3RT23261BB401AA0

Mouser Part No
982-3RT23261BB401AA0

Siemens

Contactors - Electromechanical 4NO CONTACTOR. AC1: 40A. 24 VDC

Datasheet

3In Stock

$588.14

$576.46

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 110VDC 2NO/2NC SPRG

3RT25172BF40
Siemens
1: $210.18
1In Stock

Mfr. Part No.
3RT25172BF40

Mouser Part No
982-3RT25172BF40

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 110VDC 2NO/2NC SPRG

Datasheet

1In Stock

$210.18

$210.17

Min.: 1
Mult.: 1

Contactors - Electromechanical CAP CONTACTOR 25KVAR 1NO+2NC 120VAC

3RT26271AK65
Siemens
1: $425.83
1In Stock

Mfr. Part No.
3RT26271AK65

Mouser Part No
982-3RT26271AK65

Siemens

Contactors - Electromechanical CAP CONTACTOR 25KVAR 1NO+2NC 120VAC

Datasheet

1In Stock

$425.83

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR. 275A/AC-1 W/O COIL

3RT14566LA06
Siemens
1: $1,440.18
1In Stock

Mfr. Part No.
3RT14566LA06

Mouser Part No
982-3RT14566LA06

Siemens

Contactors - Electromechanical CONTACTOR. 275A/AC-1 W/O COIL

Datasheet

1In Stock

$1,440.18

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 16A 42VAC 1NC SCRW

3RT20181AD02
Siemens
1: $233.60
1In Stock

Mfr. Part No.
3RT20181AD02

Mouser Part No
982-3RT20181AD02

Siemens

Contactors - Electromechanical CONTACTOR S00 16A 42VAC 1NC SCRW

Datasheet

1In Stock

$233.60

$233.48

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 16A 230VAC 2NO/2NC SCRW

3RT20251AP04
Siemens
1: $281.07
2In Stock

Mfr. Part No.
3RT20251AP04

Mouser Part No
982-3RT20251AP04

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 230VAC 2NO/2NC SCRW

Datasheet

2In Stock

$281.07

$275.55

Quote

Min.: 1
Mult.: 1

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

3RT20261AP04
Siemens
1: $349.20
3In Stock

Mfr. Part No.
3RT20261AP04

Mouser Part No
982-3RT20261AP04

Siemens

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

Datasheet

3In Stock

$349.20

$339.56

$334.10

$330.50

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:18.5KW 1NO+1NC DC24V W.VAR

3RT20281DB40
Siemens
1: $736.09
3In Stock

Mfr. Part No.
3RT20281DB40

Mouser Part No
982-3RT20281DB40

Siemens

Contactors - Electromechanical CONTACTOR.AC3:18.5KW 1NO+1NC DC24V W.VAR

Datasheet

3In Stock

$736.09

$721.44

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 38A 24VDC 2NO/2NC SPRG

3RT20282FB443MA0
Siemens
1: $762.16
1In Stock

Mfr. Part No.
3RT20282FB443MA0

Mouser Part No
982-3RT20282FB443MA0

Siemens

Contactors - Electromechanical CONTACTOR S0 38A 24VDC 2NO/2NC SPRG

Datasheet

1In Stock

$762.16

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 40A 175-280VUC SCRW 1NO/1NC

3RT20351NP30
Siemens
1: $569.05
1In Stock

Mfr. Part No.
3RT20351NP30

Mouser Part No
982-3RT20351NP30

Siemens

Contactors - Electromechanical CONTACTOR S2 40A 175-280VUC SCRW 1NO/1NC

Datasheet

1In Stock

$569.05

$568.72

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 50A 110VAC SCREW 2NO/2NC

3RT20361AG24
Siemens
1: $515.44
3In Stock

Mfr. Part No.
3RT20361AG24

Mouser Part No
982-3RT20361AG24

Siemens

Contactors - Electromechanical CONTACTOR S2 50A 110VAC SCREW 2NO/2NC

Datasheet

3In Stock

$515.44

$505.18

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 65A 48VAC SCREW 1NO/1NC

3RT20371AH20
Siemens
1: $657.72
1In Stock

Mfr. Part No.
3RT20371AH20

Mouser Part No
982-3RT20371AH20

Siemens

Contactors - Electromechanical CONTACTOR S2 65A 48VAC SCREW 1NO/1NC

Datasheet

1In Stock

$657.72

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 230VAC 2NO/2NC SPRG

3RT25162AP00
Siemens
1: $152.47
1In Stock

Mfr. Part No.
3RT25162AP00

Mouser Part No
982-3RT25162AP00

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 230VAC 2NO/2NC SPRG

Datasheet

1In Stock

$152.47

$152.39

Quote

Min.: 1
Mult.: 1