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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 RES S0 30A 24VAC 5NO/1NC SCRW

3RT23251AB00
Siemens
1: $303.55
1In Stock

Mfr. Part #
3RT23251AB00

Mouser Part #
982-3RT23251AB00

Siemens

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

Datasheet

1In Stock

$303.55

$299.43

$294.70

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RES S0 30A 240VAC 5NO/1NC SCRW

3RT23251AP60
Siemens
1: $248.22
2In Stock

Mfr. Part #
3RT23251AP60

Mouser Part #
982-3RT23251AP60

Siemens

Contactors - Electromechanical CONTACTOR RES S0 30A 240VAC 5NO/1NC SCRW

Datasheet

2In Stock

$248.22

$221.01

$212.07

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RES S0 42A 24VDC 5NO/1NC SCRW

3RT23271BB40
Siemens
1: $741.16
2In Stock

Mfr. Part #
3RT23271BB40

Mouser Part #
982-3RT23271BB40

Siemens

Contactors - Electromechanical CONTACTOR RES S0 42A 24VDC 5NO/1NC SCRW

Datasheet

2In Stock

$741.16

$660.02

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR.AC1:140A.110VAC 50HZ/120V 60HZ

3RT24461AK60
Siemens
1: $1,343.12
1In Stock

Mfr. Part #
3RT24461AK60

Mouser Part #
982-3RT24461AK60

Siemens

Contactors - Electromechanical CONTACTOR.AC1:140A.110VAC 50HZ/120V 60HZ

Datasheet

1In Stock

$1,343.12

$1,225.69

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 120VAC 2NO/2NC SCRW

3RT25161AK60
Siemens
1: $161.32
4In Stock

Mfr. Part #
3RT25161AK60

Mouser Part #
982-3RT25161AK60

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 120VAC 2NO/2NC SCRW

Datasheet

4In Stock

$161.32

$143.73

$137.24

$132.53

$127.95

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 2NO/2NC SCRW

3RT25161BB40
Siemens
1: $184.78
14In Stock

Mfr. Part #
3RT25161BB40

Mouser Part #
982-3RT25161BB40

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 2NO/2NC SCRW

Datasheet

14In Stock

$184.78

$179.91

$157.14

$151.73

$146.51

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR_AC_3RT2517-1AK60_5.5kW_110V

3RT25171AK60
Siemens
1: $195.94
3In Stock

Mfr. Part #
3RT25171AK60

Mouser Part #
982-3RT25171AK60

Siemens

Contactors - Electromechanical CONTACTOR_AC_3RT2517-1AK60_5.5kW_110V

Datasheet

3In Stock

$195.94

$174.53

$166.64

$160.91

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 240VAC 2NO/2NC SCRW

3RT25171AP60
Siemens
1: $196.00
2In Stock

Mfr. Part #
3RT25171AP60

Mouser Part #
982-3RT25171AP60

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 240VAC 2NO/2NC SCRW

Datasheet

2In Stock

$196.00

$174.53

$166.64

$160.91

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 2NO/2NC SCRW

3RT25171BB40
Siemens
1: $222.49
5In Stock

Mfr. Part #
3RT25171BB40

Mouser Part #
982-3RT25171BB40

Siemens

Contactors - Electromechanical CONTACTOR S00 12A 24VDC 2NO/2NC SCRW

Datasheet

5In Stock

$222.49

$198.25

$189.29

$182.78

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 16A 120VAC 2NO/2NC SCRW

3RT25181AK60
Siemens
1: $254.40
5In Stock

Mfr. Part #
3RT25181AK60

Mouser Part #
982-3RT25181AK60

Siemens

Contactors - Electromechanical CONTACTOR S00 16A 120VAC 2NO/2NC SCRW

Datasheet

5In Stock

$254.40

$251.21

$243.83

View

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 16A 24VDC 2NO/2NC SCRW

3RT25181BB40
Siemens
1: $374.46
3In Stock

Mfr. Part #
3RT25181BB40

Mouser Part #
982-3RT25181BB40

Siemens

Contactors - Electromechanical CONTACTOR S00 16A 24VDC 2NO/2NC SCRW

Datasheet

3In Stock

$374.46

$333.54

$318.45

$307.49

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 25A 120VAC 2NO/2NC SCRW

3RT25261AK60
Siemens
1: $454.99
3In Stock

Mfr. Part #
3RT25261AK60

Mouser Part #
982-3RT25261AK60

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 120VAC 2NO/2NC SCRW

Datasheet

3In Stock

$454.99

$408.49

$390.01

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR AC-3, 25A, 11kW, 24V, SIZE S0

3RT25261BB40
Siemens
1: $615.44
3In Stock

Mfr. Part #
3RT25261BB40

Mouser Part #
982-3RT25261BB40

Siemens

Contactors - Electromechanical CONTACTOR AC-3, 25A, 11kW, 24V, SIZE S0

Datasheet

3In Stock

$615.44

$548.10

$523.28

Min.: 1
Mult.: 1

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

3RT25261BG40
Siemens
1: $563.70
1In Stock

Mfr. Part #
3RT25261BG40

Mouser Part #
982-3RT25261BG40

Siemens

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

Datasheet

1In Stock

$563.70

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 2NO/2NC SPRG

3RT25262BB40
Siemens
1: $693.19
3In Stock

Mfr. Part #
3RT25262BB40

Mouser Part #
982-3RT25262BB40

Siemens

Contactors - Electromechanical CONTACTOR S0 25A 24VDC 2NO/2NC SPRG

Datasheet

3In Stock

$693.19

$648.06

$648.04

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 55A 4P 120VAC 1NO/1NC

3RT25351AK60
Siemens
1: $534.30
4In Stock

Mfr. Part #
3RT25351AK60

Mouser Part #
982-3RT25351AK60

Siemens

Contactors - Electromechanical CONTACTOR S2 55A 4P 120VAC 1NO/1NC

Datasheet

4In Stock

$534.30

$475.68

$454.17

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESSOR S00 VARISTOR AC 24-48V

3RT29161BB00
Siemens
1: $37.31
34In Stock

Mfr. Part #
3RT29161BB00

Mouser Part #
982-3RT29161BB00

Siemens

Industrial Surge Protectors SURGE SUPPRESSOR S00 VARISTOR AC 24-48V

Datasheet

34In Stock

$37.31

$33.22

$30.63

$29.57

View

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESR S00 VARISTOR AC 48-127V

3RT29161BC00
Siemens
1: $37.31
40In Stock

Mfr. Part #
3RT29161BC00

Mouser Part #
982-3RT29161BC00

Siemens

Industrial Surge Protectors SURGE SUPPRESR S00 VARISTOR AC 48-127V

Datasheet

40In Stock

$37.31

$33.20

$30.63

$29.57

View

Min.: 1
Mult.: 1

Industrial Surge Protectors ACC_CONTACTORS_OVERVOLTAGE LIMITER

3RT29161BD00
Siemens
1: $37.29
14In Stock

Mfr. Part #
3RT29161BD00

Mouser Part #
982-3RT29161BD00

Siemens

Industrial Surge Protectors ACC_CONTACTORS_OVERVOLTAGE LIMITER

Datasheet

14In Stock

$37.29

$34.18

$30.63

$29.57

View

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESR S00 RC ELEMENT AC 24-48

3RT29161CB00
Siemens
1: $27.20
6In Stock

Mfr. Part #
3RT29161CB00

Mouser Part #
982-3RT29161CB00

Siemens

Industrial Surge Protectors SURGE SUPPRESR S00 RC ELEMENT AC 24-48

Datasheet

6In Stock

$27.20

$24.23

Min.: 1
Mult.: 1

Industrial Surge Protectors ACC_SWITCH_RC ELEMENT, SURGE SUPPRESSOR

3RT29161CC00
Siemens
1: $37.29
18In Stock

Mfr. Part #
3RT29161CC00

Mouser Part #
982-3RT29161CC00

Siemens

Industrial Surge Protectors ACC_SWITCH_RC ELEMENT, SURGE SUPPRESSOR

Datasheet

18In Stock

$37.29

$35.45

$30.63

$29.57

View

Min.: 1
Mult.: 1

Industrial Surge Protectors ACC_CIRUT-BRK_3RT_OVP_150..250VDC_S00

3RT29161CD00
Siemens
1: $37.29
10In Stock

Mfr. Part #
3RT29161CD00

Mouser Part #
982-3RT29161CD00

Siemens

Industrial Surge Protectors ACC_CIRUT-BRK_3RT_OVP_150..250VDC_S00

Datasheet

10In Stock

$37.29

$33.22

$30.63

$29.57

View

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESSOR, SUP DIODE 12-250VDC

3RT29161DG00
Siemens
1: $37.31
16In Stock

Mfr. Part #
3RT29161DG00

Mouser Part #
982-3RT29161DG00

Siemens

Industrial Surge Protectors SURGE SUPPRESSOR, SUP DIODE 12-250VDC

Datasheet

16In Stock

$37.31

$33.22

$30.63

$29.56

View

Min.: 1
Mult.: 1

Industrial Surge Protectors ACC_CONTACTORS DIODE SUPPRESSOR

3RT29161EH00
Siemens
1: $39.94
51In Stock

Mfr. Part #
3RT29161EH00

Mouser Part #
982-3RT29161EH00

Siemens

Industrial Surge Protectors ACC_CONTACTORS DIODE SUPPRESSOR

Datasheet

51In Stock

$39.94

$35.59

$32.81

$31.85

View

Min.: 1
Mult.: 1

Contactor Accessories ADDL LOAD MODULE S00 AC 50/60HZ, 180-255

3RT29161GA00
Siemens
1: $39.29
1In Stock

Mfr. Part #
3RT29161GA00

Mouser Part #
982-3RT29161GA00

Siemens

Contactor Accessories ADDL LOAD MODULE S00 AC 50/60HZ, 180-255

Datasheet

1In Stock

$39.29

$37.90

$36.02

$34.44

View

Min.: 1
Mult.: 1