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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 COMM S2 50A 20-33VUC 1NO/1NC

3RT20351NB300CC0
Siemens
1: 3.136,86 kr.
3In Stock

Mfr. Part No.
3RT20351NB300CC0

Mouser Part No
982-3RT20351NB300CC0

Siemens

Contactors - Electromechanical CONTACTOR COMM S2 50A 20-33VUC 1NO/1NC

Datasheet

3In Stock

3.136,86 kr.

Min.: 1
Mult.: 1

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

3RT20361AV600UA0
Siemens
1: 2.482,32 kr.
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

2.482,32 kr.

2.433,60 kr.

Min.: 1
Mult.: 1

Contactor Accessories CONTACT KIT FOR 3RT1066

3RT19667A
Siemens
1: 4.197,29 kr.
1In Stock

Mfr. Part No.
3RT19667A

Mouser Part No
982-3RT19667A

Siemens

Contactor Accessories CONTACT KIT FOR 3RT1066

Datasheet

1In Stock

4.197,29 kr.

3.910,76 kr.

Min.: 1
Mult.: 1

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

3RT20262AK601AA0
Siemens
1: 1.598,83 kr.
1In Stock

Mfr. Part No.
3RT20262AK601AA0

Mouser Part No
982-3RT20262AK601AA0

Siemens

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

Datasheet

1In Stock

1.598,83 kr.

1.598,60 kr.

1.585,18 kr.

View

Min.: 1
Mult.: 1

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

3RT20351NF30
Siemens
1: 2.799,96 kr.
1In Stock

Mfr. Part No.
3RT20351NF30

Mouser Part No
982-3RT20351NF30

Siemens

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

Datasheet

1In Stock

2.799,96 kr.

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 65A 20-33VUC SCREW 2NO/2NC

3RT20371NB34
Siemens
1: 4.014,30 kr.
2In Stock

Mfr. Part No.
3RT20371NB34

Mouser Part No
982-3RT20371NB34

Siemens

Contactors - Electromechanical CONTACTOR S2 65A 20-33VUC SCREW 2NO/2NC

Datasheet

2In Stock

4.014,30 kr.

3.935,60 kr.

Min.: 1
Mult.: 1

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

3RT20453AP06
Siemens
1: 5.777,40 kr.
1In Stock

Mfr. Part No.
3RT20453AP06

Mouser Part No
982-3RT20453AP06

Siemens

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

Datasheet

1In Stock

5.777,40 kr.

5.297,35 kr.

Min.: 1
Mult.: 1

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

3RT25172AB00
Siemens
1: 912,13 kr.
1In Stock

Mfr. Part No.
3RT25172AB00

Mouser Part No
982-3RT25172AB00

Siemens

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

Datasheet

1In Stock

912,13 kr.

892,51 kr.

867,52 kr.

View

Min.: 1
Mult.: 1

Contactor Accessories CONTROL KIT ORANGE FOR 3RT2 S0

3RT29264MC00
Siemens
1: 131,52 kr.
5In Stock

Mfr. Part No.
3RT29264MC00

Mouser Part No
982-3RT29264MC00

Siemens

Contactor Accessories CONTROL KIT ORANGE FOR 3RT2 S0

Datasheet

5In Stock

131,52 kr.

131,45 kr.

129,43 kr.

127,64 kr.

Quote

Min.: 1
Mult.: 1

Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NO SCRW

3RT20161VB41
Siemens
1: 952,19 kr.
2In Stock

Mfr. Part No.
3RT20161VB41

Mouser Part No
982-3RT20161VB41

Siemens

Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NO SCRW

Datasheet

2In Stock

952,19 kr.

952,12 kr.

937,05 kr.

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:5.5KW 1NO DC24V M. VARISTO

3RT20171UB411AA0
Siemens
1: 1.183,83 kr.
1In Stock

Mfr. Part No.
3RT20171UB411AA0

Mouser Part No
982-3RT20171UB411AA0

Siemens

Contactors - Electromechanical CONTACTOR.AC3:5.5KW 1NO DC24V M. VARISTO

Datasheet

1In Stock

1.183,83 kr.

1.172,79 kr.

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:7.5KW 1NC AC 600V. 60Hz

3RT20181AT62
Siemens
1: 1.150,93 kr.
3In Stock

Mfr. Part No.
3RT20181AT62

Mouser Part No
982-3RT20181AT62

Siemens

Contactors - Electromechanical CONTACTOR.AC3:7.5KW 1NC AC 600V. 60Hz

Datasheet

3In Stock

1.150,93 kr.

1.140,56 kr.

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 12A 110VAC 2NO/2NC SCRW

3RT20241AF04
Siemens
1: 1.103,56 kr.
1In Stock

Mfr. Part No.
3RT20241AF04

Mouser Part No
982-3RT20241AF04

Siemens

Contactors - Electromechanical CONTACTOR S0 12A 110VAC 2NO/2NC SCRW

Datasheet

1In Stock

1.103,56 kr.

1.100,65 kr.

1.076,70 kr.

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 16A 24VDC 2NO/1NC SCRW

3RT20251FB480ME1
Siemens
1: 2.320,28 kr.
1In Stock

Mfr. Part No.
3RT20251FB480ME1

Mouser Part No
982-3RT20251FB480ME1

Siemens

Contactors - Electromechanical CONTACTOR S0 16A 24VDC 2NO/1NC SCRW

Datasheet

1In Stock

2.320,28 kr.

2.320,21 kr.

Min.: 1
Mult.: 1

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

3RT20271NB30
Siemens
1: 3.483,45 kr.
3In Stock

Mfr. Part No.
3RT20271NB30

Mouser Part No
982-3RT20271NB30

Siemens

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

Datasheet

3In Stock

3.483,45 kr.

3.415,11 kr.

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RES S00 18A 120VAC 4NO SPRG

3RT23162AK60
Siemens
1: 813,44 kr.
3In Stock

Mfr. Part No.
3RT23162AK60

Mouser Part No
982-3RT23162AK60

Siemens

Contactors - Electromechanical CONTACTOR RES S00 18A 120VAC 4NO SPRG

Datasheet

3In Stock

813,44 kr.

797,47 kr.

789,27 kr.

767,26 kr.

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 16A 110VAC 2NO/2NC SCRW

3RT25181AF00
Siemens
1: 1.145,48 kr.
1In Stock

Mfr. Part No.
3RT25181AF00

Mouser Part No
982-3RT25181AF00

Siemens

Contactors - Electromechanical CONTACTOR S00 16A 110VAC 2NO/2NC SCRW

Datasheet

1In Stock

1.145,48 kr.

1.140,41 kr.

1.115,57 kr.

View

Min.: 1
Mult.: 1

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

3RT14566LA06
Siemens
1: 7.000,46 kr.
1In Stock

Mfr. Part No.
3RT14566LA06

Mouser Part No
982-3RT14566LA06

Siemens

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

Datasheet

1In Stock

7.000,46 kr.

Min.: 1
Mult.: 1

Contactor Accessories COIL 3RT105/3RT145, 440-480VUC

3RT19555AR31
Siemens
1: 2.140,57 kr.
1In Stock

Mfr. Part No.
3RT19555AR31

Mouser Part No
982-3RT19555AR31

Siemens

Contactor Accessories COIL 3RT105/3RT145, 440-480VUC

Datasheet

1In Stock

2.140,57 kr.

1.948,78 kr.

1.922,14 kr.

Min.: 1
Mult.: 1

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

3RT20181AD02
Siemens
1: 1.150,93 kr.
1In Stock

Mfr. Part No.
3RT20181AD02

Mouser Part No
982-3RT20181AD02

Siemens

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

Datasheet

1In Stock

1.150,93 kr.

1.140,56 kr.

View

Min.: 1
Mult.: 1

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

3RT20242BB44
Siemens
1: 1.835,98 kr.
1In Stock
2Expected 19/10/2026

Mfr. Part No.
3RT20242BB44

Mouser Part No
982-3RT20242BB44

Siemens

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

Datasheet

1In Stock

2Expected 19/10/2026

1.835,98 kr.

Min.: 1
Mult.: 1

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

3RT20281DB40
Siemens
1: 3.620,64 kr.
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

3.620,64 kr.

3.549,54 kr.

Min.: 1
Mult.: 1

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

3RT20282FB443MA0
Siemens
1: 3.750,96 kr.
1In Stock

Mfr. Part No.
3RT20282FB443MA0

Mouser Part No
982-3RT20282FB443MA0

Siemens

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

Datasheet

1In Stock

3.750,96 kr.

Min.: 1
Mult.: 1

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

3RT20351NP30
Siemens
1: 2.799,96 kr.
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

2.799,96 kr.

Min.: 1
Mult.: 1

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

3RT20361AG24
Siemens
1: 2.485,90 kr.
3In Stock

Mfr. Part No.
3RT20361AG24

Mouser Part No
982-3RT20361AG24

Siemens

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

Datasheet

3In Stock

2.485,90 kr.

2.485,82 kr.

Min.: 1
Mult.: 1