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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 32A 24VDC 1NO/1NC SCRW

3RT20271BB40
Siemens
1: $636.18
5In Stock

Mfr. Part #
3RT20271BB40

Mouser Part #
982-3RT20271BB40

Siemens

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

Datasheet

5In Stock

$636.18

$566.45

$540.84

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 32A 24VDC 1NO/1NC SPRG

3RT20272BB40
Siemens
1: $636.31
16In Stock

Mfr. Part #
3RT20272BB40

Mouser Part #
982-3RT20272BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 32A 24VDC 1NO/1NC SPRG

Datasheet

16In Stock

$636.31

$566.49

$540.84

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 38A 120VAC 1NO/1NC SCRW

3RT20281AK60
Siemens
1: $483.83
6In Stock

Mfr. Part #
3RT20281AK60

Mouser Part #
982-3RT20281AK60

Siemens

Contactors - Electromechanical CONTACTOR S0 38A 120VAC 1NO/1NC SCRW

Datasheet

6In Stock

$483.83

$430.76

$411.34

Min.: 1
Mult.: 1

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

3RT20281BB40
Siemens
1: $687.44
6In Stock

Mfr. Part #
3RT20281BB40

Mouser Part #
982-3RT20281BB40

Siemens

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

Datasheet

6In Stock

$687.44

$612.58

$584.86

Min.: 1
Mult.: 1

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

3RT20281FB443MA0
Siemens
1: $807.24
4In Stock

Mfr. Part #
3RT20281FB443MA0

Mouser Part #
982-3RT20281FB443MA0

Siemens

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

Datasheet

4In Stock

$807.24

$718.77

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 38A 24VDC 1NO/1NC SPRG

3RT20282BB40
Siemens
1: $690.42
5In Stock

Mfr. Part #
3RT20282BB40

Mouser Part #
982-3RT20282BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 38A 24VDC 1NO/1NC SPRG

Datasheet

5In Stock

$690.42

$614.85

$587.02

Min.: 1
Mult.: 1

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

3RT20351KB443MA0
Siemens
1: $679.88
4In Stock

Mfr. Part #
3RT20351KB443MA0

Mouser Part #
982-3RT20351KB443MA0

Siemens

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

Datasheet

4In Stock

$679.88

$609.26

$581.68

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 50A 230VAC SCREW 1NO/1NC

3RT20361AP00
Siemens
1: $417.06
19In Stock

Mfr. Part #
3RT20361AP00

Mouser Part #
982-3RT20361AP00

Siemens

Contactors - Electromechanical CONTACTOR S2 50A 230VAC SCREW 1NO/1NC

Datasheet

19In Stock

$417.06

$417.04

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 50A 24VDC SCREW 1NO/1NC

3RT20361KB40
Siemens
1: $641.81
6In Stock

Mfr. Part #
3RT20361KB40

Mouser Part #
982-3RT20361KB40

Siemens

Contactors - Electromechanical CONTACTOR S2 50A 24VDC SCREW 1NO/1NC

Datasheet

6In Stock

$641.81

$570.35

$545.52

Min.: 1
Mult.: 1

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

3RT20363NB30
Siemens
1: $675.72
4In Stock

Mfr. Part #
3RT20363NB30

Mouser Part #
982-3RT20363NB30

Siemens

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

Datasheet

4In Stock

$675.72

$675.58

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 65A 24VAC SCREW 1NO/1NC

3RT20371AC20
Siemens
1: $687.29
4In Stock

Mfr. Part #
3RT20371AC20

Mouser Part #
982-3RT20371AC20

Siemens

Contactors - Electromechanical CONTACTOR S2 65A 24VAC SCREW 1NO/1NC

Datasheet

4In Stock

$687.29

$612.89

$585.14

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 65A 120VAC SCREW 1NO/1NC

3RT20371AK60
Siemens
1: $688.14
5In Stock

Mfr. Part #
3RT20371AK60

Mouser Part #
982-3RT20371AK60

Siemens

Contactors - Electromechanical CONTACTOR S2 65A 120VAC SCREW 1NO/1NC

Datasheet

5In Stock

$688.14

$612.89

$585.14

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 65A 24VDC SCREW 1NO/1NC

3RT20381KB40
Siemens
1: $863.04
4In Stock

Mfr. Part #
3RT20381KB40

Mouser Part #
982-3RT20381KB40

Siemens

Contactors - Electromechanical CONTACTOR S2 65A 24VDC SCREW 1NO/1NC

Datasheet

4In Stock

$863.04

$768.49

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 65A 20-33VUC SCREW 1NO/1NC

3RT20381NB30
Siemens
1: $908.87
3In Stock

Mfr. Part #
3RT20381NB30

Mouser Part #
982-3RT20381NB30

Siemens

Contactors - Electromechanical CONTACTOR S2 65A 20-33VUC SCREW 1NO/1NC

Datasheet

3In Stock

$908.87

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:37KW.110VAC 50HZ/120V 60HZ

3RT20451AK60
Siemens
1: $1,225.18
3In Stock

Mfr. Part #
3RT20451AK60

Mouser Part #
982-3RT20451AK60

Siemens

Contactors - Electromechanical CONTACTOR.AC3:37KW.110VAC 50HZ/120V 60HZ

Datasheet

3In Stock

$1,225.18

$1,067.39

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:37KW.1NO+1NC.230VAC 50HZ

3RT20451AP00
Siemens
1: $1,249.13
3In Stock

Mfr. Part #
3RT20451AP00

Mouser Part #
982-3RT20451AP00

Siemens

Contactors - Electromechanical CONTACTOR.AC3:37KW.1NO+1NC.230VAC 50HZ

Datasheet

3In Stock

$1,249.13

$1,125.70

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR AC3 45KW 110VAC

3RT20461AK60
Siemens
1: $1,625.33
5In Stock

Mfr. Part #
3RT20461AK60

Mouser Part #
982-3RT20461AK60

Siemens

Contactors - Electromechanical CONTACTOR AC3 45KW 110VAC

Datasheet

5In Stock

$1,625.33

$1,416.17

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC3:55KW.110VAC50HZ/120V60HZ

3RT20471AK60
Siemens
1: $1,733.13
3In Stock

Mfr. Part #
3RT20471AK60

Mouser Part #
982-3RT20471AK60

Siemens

Contactors - Electromechanical CONTACTOR.AC3:55KW.110VAC50HZ/120V60HZ

Datasheet

3In Stock

$1,733.13

$1,598.41

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RES S00 20A 24VDC 4NO SCRW

3RT23171BB40
Siemens
1: $227.03
38In Stock

Mfr. Part #
3RT23171BB40

Mouser Part #
982-3RT23171BB40

Siemens

Contactors - Electromechanical CONTACTOR RES S00 20A 24VDC 4NO SCRW

Datasheet

38In Stock

$227.03

$202.15

$186.37

Quote

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RES S0 30A 24VDC 5NO/1NC SCRW

3RT23251BB40
Siemens
1: $434.45
7In Stock

Mfr. Part #
3RT23251BB40

Mouser Part #
982-3RT23251BB40

Siemens

Contactors - Electromechanical CONTACTOR RES S0 30A 24VDC 5NO/1NC SCRW

Datasheet

7In Stock

$434.45

$386.88

$369.38

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RES S0 35A 24VDC 5NO/1NC SCRW

3RT23261BB40
Siemens
1: $560.60
5In Stock

Mfr. Part #
3RT23261BB40

Mouser Part #
982-3RT23261BB40

Siemens

Contactors - Electromechanical CONTACTOR RES S0 35A 24VDC 5NO/1NC SCRW

Datasheet

5In Stock

$560.60

$499.35

$476.75

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RES S0 42A 120VAC 5NO/1NC SCRW

3RT23271AK60
Siemens
1: $520.77
5In Stock

Mfr. Part #
3RT23271AK60

Mouser Part #
982-3RT23271AK60

Siemens

Contactors - Electromechanical CONTACTOR RES S0 42A 120VAC 5NO/1NC SCRW

Datasheet

5In Stock

$520.77

$463.70

$442.73

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC1:140A. 24VAC 50/60HZ

3RT24461AC20
Siemens
1: $1,343.12
3In Stock

Mfr. Part #
3RT24461AC20

Mouser Part #
982-3RT24461AC20

Siemens

Contactors - Electromechanical CONTACTOR.AC1:140A. 24VAC 50/60HZ

Datasheet

3In Stock

$1,343.12

$1,254.42

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 60A 4P 23-33VUC 1NO/1NC

3RT25361NB30
Siemens
1: $909.59
3In Stock

Mfr. Part #
3RT25361NB30

Mouser Part #
982-3RT25361NB30

Siemens

Contactors - Electromechanical CONTACTOR S2 60A 4P 23-33VUC 1NO/1NC

Datasheet

3In Stock

$909.59

$891.44

Min.: 1
Mult.: 1

Industrial Surge Protectors ACC_CONTACTORS_surge double diode_24VDC

3RT29261ER00
Siemens
1: $59.68
50In Stock

Mfr. Part #
3RT29261ER00

Mouser Part #
982-3RT29261ER00

Siemens

Industrial Surge Protectors ACC_CONTACTORS_surge double diode_24VDC

Datasheet

50In Stock

$59.68

$53.13

$47.31

$45.17

Min.: 1
Mult.: 1