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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: $410.44
5In Stock

Mfr. Part No.
3RT20271BB40

Mouser Part No
982-3RT20271BB40

Siemens

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

Datasheet

5In Stock

$410.44

$365.45

$348.93

Min.: 1
Mult.: 1

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

3RT20272BB40
Siemens
1: $410.52
16In Stock

Mfr. Part No.
3RT20272BB40

Mouser Part No
982-3RT20272BB40

Siemens

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

Datasheet

16In Stock

$410.52

$365.48

$348.93

Min.: 1
Mult.: 1

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

3RT20281AK60
Siemens
1: $312.15
6In Stock

Mfr. Part No.
3RT20281AK60

Mouser Part No
982-3RT20281AK60

Siemens

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

Datasheet

6In Stock

$312.15

$277.91

$265.38

Min.: 1
Mult.: 1

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

3RT20281BB40
Siemens
1: $443.51
6In Stock

Mfr. Part No.
3RT20281BB40

Mouser Part No
982-3RT20281BB40

Siemens

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

Datasheet

6In Stock

$443.51

$395.21

$377.33

Min.: 1
Mult.: 1

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

3RT20281FB443MA0
Siemens
1: $520.80
4In Stock

Mfr. Part No.
3RT20281FB443MA0

Mouser Part No
982-3RT20281FB443MA0

Siemens

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

Datasheet

4In Stock

$520.80

$463.72

Min.: 1
Mult.: 1

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

3RT20282BB40
Siemens
1: $445.43
5In Stock

Mfr. Part No.
3RT20282BB40

Mouser Part No
982-3RT20282BB40

Siemens

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

Datasheet

5In Stock

$445.43

$396.68

$378.72

Min.: 1
Mult.: 1

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

3RT20351KB443MA0
Siemens
1: $438.63
4In Stock

Mfr. Part No.
3RT20351KB443MA0

Mouser Part No
982-3RT20351KB443MA0

Siemens

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

Datasheet

4In Stock

$438.63

$393.07

$375.28

Min.: 1
Mult.: 1

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

3RT20361AP00
Siemens
1: $269.07
19In Stock

Mfr. Part No.
3RT20361AP00

Mouser Part No
982-3RT20361AP00

Siemens

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

Datasheet

19In Stock

$269.07

$269.06

Min.: 1
Mult.: 1

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

3RT20361KB40
Siemens
1: $414.07
6In Stock

Mfr. Part No.
3RT20361KB40

Mouser Part No
982-3RT20361KB40

Siemens

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

Datasheet

6In Stock

$414.07

$367.97

$351.95

Min.: 1
Mult.: 1

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

3RT20363NB30
Siemens
1: $435.95
4In Stock

Mfr. Part No.
3RT20363NB30

Mouser Part No
982-3RT20363NB30

Siemens

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

Datasheet

4In Stock

$435.95

$435.86

Min.: 1
Mult.: 1

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

3RT20371AC20
Siemens
1: $443.41
4In Stock

Mfr. Part No.
3RT20371AC20

Mouser Part No
982-3RT20371AC20

Siemens

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

Datasheet

4In Stock

$443.41

$395.41

$377.51

Min.: 1
Mult.: 1

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

3RT20371AK60
Siemens
1: $443.96
5In Stock

Mfr. Part No.
3RT20371AK60

Mouser Part No
982-3RT20371AK60

Siemens

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

Datasheet

5In Stock

$443.96

$395.41

$377.51

Min.: 1
Mult.: 1

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

3RT20381KB40
Siemens
1: $556.80
4In Stock

Mfr. Part No.
3RT20381KB40

Mouser Part No
982-3RT20381KB40

Siemens

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

Datasheet

4In Stock

$556.80

$495.80

Min.: 1
Mult.: 1

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

3RT20381NB30
Siemens
1: $586.37
3In Stock

Mfr. Part No.
3RT20381NB30

Mouser Part No
982-3RT20381NB30

Siemens

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

Datasheet

3In Stock

$586.37

Min.: 1
Mult.: 1

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

3RT20451AK60
Siemens
1: $790.44
3In Stock

Mfr. Part No.
3RT20451AK60

Mouser Part No
982-3RT20451AK60

Siemens

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

Datasheet

3In Stock

$790.44

$688.64

Min.: 1
Mult.: 1

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

3RT20451AP00
Siemens
1: $805.89
3In Stock

Mfr. Part No.
3RT20451AP00

Mouser Part No
982-3RT20451AP00

Siemens

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

Datasheet

3In Stock

$805.89

$726.26

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR AC3 45KW 110VAC

3RT20461AK60
Siemens
1: $1,048.60
5In Stock

Mfr. Part No.
3RT20461AK60

Mouser Part No
982-3RT20461AK60

Siemens

Contactors - Electromechanical CONTACTOR AC3 45KW 110VAC

Datasheet

5In Stock

$1,048.60

$913.66

Min.: 1
Mult.: 1

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

3RT20471AK60
Siemens
1: $1,118.15
3In Stock

Mfr. Part No.
3RT20471AK60

Mouser Part No
982-3RT20471AK60

Siemens

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

Datasheet

3In Stock

$1,118.15

$1,031.23

Min.: 1
Mult.: 1

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

3RT23171BB40
Siemens
1: $146.47
38In Stock

Mfr. Part No.
3RT23171BB40

Mouser Part No
982-3RT23171BB40

Siemens

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

Datasheet

38In Stock

$146.47

$130.42

$120.24

Quote

Min.: 1
Mult.: 1

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

3RT23251BB40
Siemens
1: $280.29
7In Stock

Mfr. Part No.
3RT23251BB40

Mouser Part No
982-3RT23251BB40

Siemens

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

Datasheet

7In Stock

$280.29

$249.60

$238.31

Min.: 1
Mult.: 1

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

3RT23261BB40
Siemens
1: $361.68
5In Stock

Mfr. Part No.
3RT23261BB40

Mouser Part No
982-3RT23261BB40

Siemens

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

Datasheet

5In Stock

$361.68

$322.16

$307.58

Min.: 1
Mult.: 1

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

3RT23271AK60
Siemens
1: $335.98
5In Stock

Mfr. Part No.
3RT23271AK60

Mouser Part No
982-3RT23271AK60

Siemens

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

Datasheet

5In Stock

$335.98

$299.16

$285.63

Min.: 1
Mult.: 1

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

3RT24461AC20
Siemens
1: $866.53
3In Stock

Mfr. Part No.
3RT24461AC20

Mouser Part No
982-3RT24461AC20

Siemens

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

Datasheet

3In Stock

$866.53

$809.30

Min.: 1
Mult.: 1

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

3RT25361NB30
Siemens
1: $586.83
3In Stock

Mfr. Part No.
3RT25361NB30

Mouser Part No
982-3RT25361NB30

Siemens

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

Datasheet

3In Stock

$586.83

$575.12

Min.: 1
Mult.: 1

Industrial Surge Protectors ACC_CONTACTORS_surge double diode_24VDC

3RT29261ER00
Siemens
1: $38.50
50In Stock

Mfr. Part No.
3RT29261ER00

Mouser Part No
982-3RT29261ER00

Siemens

Industrial Surge Protectors ACC_CONTACTORS_surge double diode_24VDC

Datasheet

50In Stock

$38.50

$34.28

$30.52

$29.14

Min.: 1
Mult.: 1