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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 S00 7A 24VDC 2NO/2NC SCRW

3RT20151BB443MA0
Siemens
1: $170.93
4In Stock

Mfr. Part No.
3RT20151BB443MA0

Mouser Part No
982-3RT20151BB443MA0

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 24VDC 2NO/2NC SCRW

Datasheet

4In Stock

$170.93

$170.83

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 24VAC 1NO SPRG

3RT20152AB01
Siemens
1: $72.48
8In Stock

Mfr. Part No.
3RT20152AB01

Mouser Part No
982-3RT20152AB01

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 24VAC 1NO SPRG

Datasheet

8In Stock

$72.48

$66.71

$63.70

$63.02

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 24VDC 1NC SPRG

3RT20152BB42
Siemens
1: $107.77
7In Stock

Mfr. Part No.
3RT20152BB42

Mouser Part No
982-3RT20152BB42

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 24VDC 1NC SPRG

Datasheet

7In Stock

$107.77

$95.98

$91.65

$88.49

$85.45

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 24VDC 1NO SPRG

3RT20152FB41
Siemens
1: $132.18
4In Stock

Mfr. Part No.
3RT20152FB41

Mouser Part No
982-3RT20152FB41

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 24VDC 1NO SPRG

Datasheet

4In Stock

$132.18

Quote

Min.: 1
Mult.: 1

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

3RT20152KB42
Siemens
1: $123.28
7In Stock

Mfr. Part No.
3RT20152KB42

Mouser Part No
982-3RT20152KB42

Siemens

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

Datasheet

7In Stock

$123.28

$109.84

$104.87

$101.27

$97.78

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 24VAC 1NO SCRW

3RT20161AB01
Siemens
1: $98.36
5In Stock
9Expected 18/03/2026

Mfr. Part No.
3RT20161AB01

Mouser Part No
982-3RT20161AB01

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VAC 1NO SCRW

Datasheet

5In Stock

9Expected 18/03/2026

$98.36

$87.59

$83.62

$80.72

$78.57

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 24VAC 1NC SCRW

3RT20161AB02
Siemens
1: $99.07
5In Stock

Mfr. Part No.
3RT20161AB02

Mouser Part No
982-3RT20161AB02

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VAC 1NC SCRW

Datasheet

5In Stock

$99.07

$88.25

$84.27

$81.37

$78.57

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 1NO SCRW

3RT20161AF01
Siemens
1: $99.07
7In Stock

Mfr. Part No.
3RT20161AF01

Mouser Part No
982-3RT20161AF01

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 1NO SCRW

Datasheet

7In Stock

$99.07

$88.25

$84.27

$81.37

$78.57

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 1NC SCRW

3RT20161AF02
Siemens
1: $99.07
5In Stock

Mfr. Part No.
3RT20161AF02

Mouser Part No
982-3RT20161AF02

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 1NC SCRW

Datasheet

5In Stock

$99.07

$88.25

$84.27

$81.37

$78.57

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 120VAC 1NC SCRW

3RT20161AK62
Siemens
1: $100.98
5In Stock

Mfr. Part No.
3RT20161AK62

Mouser Part No
982-3RT20161AK62

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 120VAC 1NC SCRW

Datasheet

5In Stock

$100.98

$98.34

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 200VAC 1NO SCRW

3RT20161AN61
Siemens
1: $108.28
5In Stock

Mfr. Part No.
3RT20161AN61

Mouser Part No
982-3RT20161AN61

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 200VAC 1NO SCRW

Datasheet

5In Stock

$108.28

$96.47

$92.11

$88.94

$85.88

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 230VAC 1NO SCRW

3RT20161AP01
Siemens
1: $99.07
10In Stock

Mfr. Part No.
3RT20161AP01

Mouser Part No
982-3RT20161AP01

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 230VAC 1NO SCRW

Datasheet

10In Stock

$99.07

$90.05

$84.27

$81.37

$78.57

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR_AC_3RT2016-1AP02_230V

3RT20161AP02
Siemens
1: $99.12
3In Stock

Mfr. Part No.
3RT20161AP02

Mouser Part No
982-3RT20161AP02

Siemens

Contactors - Electromechanical CONTACTOR_AC_3RT2016-1AP02_230V

Datasheet

3In Stock

$99.12

$88.25

$84.27

$81.37

$78.57

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 240VAC 1NO SCRW

3RT20161AP61
Siemens
1: $99.07
4In Stock

Mfr. Part No.
3RT20161AP61

Mouser Part No
982-3RT20161AP61

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 240VAC 1NO SCRW

Datasheet

4In Stock

$99.07

$88.25

$84.27

$81.37

$78.57

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 240VAC 1NC SCRW

3RT20161AP62
Siemens
1: $104.23
5In Stock

Mfr. Part No.
3RT20161AP62

Mouser Part No
982-3RT20161AP62

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 240VAC 1NC SCRW

Datasheet

5In Stock

$104.23

$102.42

$98.52

$95.70

View

Min.: 1
Mult.: 1

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

3RT20161BB443MA0
Siemens
1: $168.67
4In Stock

Mfr. Part No.
3RT20161BB443MA0

Mouser Part No
982-3RT20161BB443MA0

Siemens

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

Datasheet

4In Stock

$168.67

$150.31

$143.51

$138.57

Min.: 1
Mult.: 1

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

3RT20161FB41
Siemens
1: $132.12
6In Stock

Mfr. Part No.
3RT20161FB41

Mouser Part No
982-3RT20161FB41

Siemens

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

Datasheet

6In Stock

$132.12

$117.71

$112.39

$108.52

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SCRW

3RT20161FB42
Siemens
1: $141.67
5In Stock

Mfr. Part No.
3RT20161FB42

Mouser Part No
982-3RT20161FB42

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SCRW

Datasheet

5In Stock

$141.67

$139.16

$139.15

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SCRW

3RT20161FB443MA0
Siemens
1: $186.59
5In Stock

Mfr. Part No.
3RT20161FB443MA0

Mouser Part No
982-3RT20161FB443MA0

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 24VDC 1NC SCRW

Datasheet

5In Stock

$186.59

$166.12

$158.60

$153.20

Min.: 1
Mult.: 1

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

3RT20161HB41
Siemens
1: $115.51
5In Stock

Mfr. Part No.
3RT20161HB41

Mouser Part No
982-3RT20161HB41

Siemens

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

Datasheet

5In Stock

$115.51

$102.92

$98.27

$94.89

$91.62

Min.: 1
Mult.: 1

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

3RT20161JB41
Siemens
1: $132.11
3In Stock

Mfr. Part No.
3RT20161JB41

Mouser Part No
982-3RT20161JB41

Siemens

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

Datasheet

3In Stock

$132.11

$117.71

$112.39

$108.52

Min.: 1
Mult.: 1

Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NC SCRW

3RT20161JB42
Siemens
1: $139.40
1In Stock

Mfr. Part No.
3RT20161JB42

Mouser Part No
982-3RT20161JB42

Siemens

Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NC SCRW

Datasheet

1In Stock

$139.40

$139.16

Quote

Min.: 1
Mult.: 1

Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NC SCRW

3RT20161KB42
Siemens
1: $139.78
2In Stock

Mfr. Part No.
3RT20161KB42

Mouser Part No
982-3RT20161KB42

Siemens

Contactors - Electromechanical COUPLNG RELAY S00 9A 24VDC 1NC SCRW

Datasheet

2In Stock

$139.78

$137.41

Min.: 1
Mult.: 1

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

3RT20162AB01
Siemens
1: $103.86
5In Stock

Mfr. Part No.
3RT20162AB01

Mouser Part No
982-3RT20162AB01

Siemens

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

Datasheet

5In Stock

$103.86

$92.90

$88.70

$85.65

$82.70

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 1NC SPRG

3RT20162AF02
Siemens
1: $99.07
5In Stock

Mfr. Part No.
3RT20162AF02

Mouser Part No
982-3RT20162AF02

Siemens

Contactors - Electromechanical CONTACTOR S00 9A 110VAC 1NC SPRG

Datasheet

5In Stock

$99.07

$88.25

$84.27

$81.37

$78.57

Min.: 1
Mult.: 1