Skip to Main Content

Part of the TTI Family of Specialists Contact Mouser (Singapore) +65 6788-9233 Feedback

Change Location

English SGD

In Stock RoHS

.hide-partial { max-height: none; } .show-more { display: none; }

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.

All Results (3,123)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

3RT20151BB443MA0
Siemens
1: $247.85
6In Stock

Mfr. Part No.
3RT20151BB443MA0

Mouser Part No
982-3RT20151BB443MA0

Siemens

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

Datasheet

6In Stock

$247.85

$245.40

View

Min.: 1
Mult.: 1

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

3RT20151HB42
Siemens
1: $165.88
1In Stock

Mfr. Part No.
3RT20151HB42

Mouser Part No
982-3RT20151HB42

Siemens

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

Datasheet

1In Stock

$165.88

$164.02

$159.45

View

Min.: 1
Mult.: 1

Contactors - Electromechanical COUPLNG RELAY S00 7A 24VDC 1NO SCRW

3RT20151KB41
Siemens
1: $188.46
1In Stock

Mfr. Part No.
3RT20151KB41

Mouser Part No
982-3RT20151KB41

Siemens

Contactors - Electromechanical COUPLNG RELAY S00 7A 24VDC 1NO SCRW

Datasheet

1In Stock

$188.46

$187.46

View

Min.: 1
Mult.: 1

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

3RT20152AB01
Siemens
1: $140.64
7In Stock

Mfr. Part No.
3RT20152AB01

Mouser Part No
982-3RT20152AB01

Siemens

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

Datasheet

7In Stock

$140.64

$127.19

$121.45

$117.31

$113.27

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NC SPRG

3RT20152AK61
Siemens
1: $139.88
2In Stock

Mfr. Part No.
3RT20152AK61

Mouser Part No
982-3RT20152AK61

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NC SPRG

Datasheet

2In Stock

$139.88

$127.24

$121.49

$117.31

$113.27

Min.: 1
Mult.: 1

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

3RT20152BB41
Siemens
1: $165.72
5In Stock
5Expected 7/10/2026

Mfr. Part No.
3RT20152BB41

Mouser Part No
982-3RT20152BB41

Siemens

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

Datasheet

5In Stock

5Expected 7/10/2026

$165.72

$148.10

$141.41

$136.54

$131.85

Min.: 1
Mult.: 1

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

3RT20152BB42
Siemens
1: $165.70
9In Stock

Mfr. Part No.
3RT20152BB42

Mouser Part No
982-3RT20152BB42

Siemens

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

Datasheet

9In Stock

$165.70

$148.10

$141.41

$136.54

$131.85

Min.: 1
Mult.: 1

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

3RT20152FB41
Siemens
1: $195.45
4In Stock

Mfr. Part No.
3RT20152FB41

Mouser Part No
982-3RT20152FB41

Siemens

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

Datasheet

4In Stock

$195.45

$191.61

$190.75

View

Min.: 1
Mult.: 1

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

3RT20152KB42
Siemens
1: $184.06
6In Stock

Mfr. Part No.
3RT20152KB42

Mouser Part No
982-3RT20152KB42

Siemens

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

Datasheet

6In Stock

$184.06

$169.48

$161.81

$156.25

Min.: 1
Mult.: 1

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

3RT20161AB01
Siemens
1: $150.12
12In Stock

Mfr. Part No.
3RT20161AB01

Mouser Part No
982-3RT20161AB01

Siemens

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

Datasheet

12In Stock

$150.12

$136.24

$130.08

$124.15

$121.30

Min.: 1
Mult.: 1

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

3RT20161AB02
Siemens
1: $153.01
8In Stock

Mfr. Part No.
3RT20161AB02

Mouser Part No
982-3RT20161AB02

Siemens

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

Datasheet

8In Stock

$153.01

$136.26

$130.10

$125.62

$121.30

Min.: 1
Mult.: 1

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

3RT20161AF01
Siemens
1: $151.46
5In Stock

Mfr. Part No.
3RT20161AF01

Mouser Part No
982-3RT20161AF01

Siemens

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

Datasheet

5In Stock

$151.46

$136.26

$130.10

$125.62

$121.30

Min.: 1
Mult.: 1

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

3RT20161AF02
Siemens
1: $150.12
5In Stock

Mfr. Part No.
3RT20161AF02

Mouser Part No
982-3RT20161AF02

Siemens

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

Datasheet

5In Stock

$150.12

$136.26

$130.10

$125.62

$121.30

Min.: 1
Mult.: 1

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

3RT20161AK62
Siemens
1: $147.22
6In Stock

Mfr. Part No.
3RT20161AK62

Mouser Part No
982-3RT20161AK62

Siemens

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

Datasheet

6In Stock

$147.22

$136.26

$130.10

$125.62

$121.30

Min.: 1
Mult.: 1

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

3RT20161AN61
Siemens
1: $164.42
5In Stock

Mfr. Part No.
3RT20161AN61

Mouser Part No
982-3RT20161AN61

Siemens

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

Datasheet

5In Stock

$164.42

$148.81

$142.08

$137.20

$132.48

Min.: 1
Mult.: 1

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

3RT20161AP01
Siemens
1: $151.80
6In Stock

Mfr. Part No.
3RT20161AP01

Mouser Part No
982-3RT20161AP01

Siemens

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

Datasheet

6In Stock

$151.80

$136.24

$130.10

$125.62

$121.30

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR_AC_3RT2016-1AP02_230V

3RT20161AP02
Siemens
1: $150.12
3In Stock

Mfr. Part No.
3RT20161AP02

Mouser Part No
982-3RT20161AP02

Siemens

Contactors - Electromechanical CONTACTOR_AC_3RT2016-1AP02_230V

Datasheet

3In Stock

$150.12

$136.26

$130.10

$125.62

$121.30

Min.: 1
Mult.: 1

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

3RT20161AP62
Siemens
1: $150.12
5In Stock

Mfr. Part No.
3RT20161AP62

Mouser Part No
982-3RT20161AP62

Siemens

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

Datasheet

5In Stock

$150.12

$136.26

$130.10

$125.62

$121.30

Min.: 1
Mult.: 1

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

3RT20161BB443MA0
Siemens
1: $253.00
5In Stock

Mfr. Part No.
3RT20161BB443MA0

Mouser Part No
982-3RT20161BB443MA0

Siemens

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

Datasheet

5In Stock

$253.00

$225.27

$221.45

$213.83

Min.: 1
Mult.: 1

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

3RT20161FB41
Siemens
1: $202.45
6In Stock

Mfr. Part No.
3RT20161FB41

Mouser Part No
982-3RT20161FB41

Siemens

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

Datasheet

6In Stock

$202.45

$181.53

$173.32

$167.36

Min.: 1
Mult.: 1

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

3RT20161FB42
Siemens
1: $201.85
5In Stock

Mfr. Part No.
3RT20161FB42

Mouser Part No
982-3RT20161FB42

Siemens

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

Datasheet

5In Stock

$201.85

$201.84

$198.64

View

Min.: 1
Mult.: 1

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

3RT20161FB443MA0
Siemens
1: $280.34
5In Stock

Mfr. Part No.
3RT20161FB443MA0

Mouser Part No
982-3RT20161FB443MA0

Siemens

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

Datasheet

5In Stock

$280.34

$249.60

$244.60

$236.16

Min.: 1
Mult.: 1

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

3RT20161HB41
Siemens
1: $175.85
5In Stock

Mfr. Part No.
3RT20161HB41

Mouser Part No
982-3RT20161HB41

Siemens

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

Datasheet

5In Stock

$175.85

$158.82

$151.64

$146.42

Min.: 1
Mult.: 1

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

3RT20161JB41
Siemens
1: $202.45
6In Stock

Mfr. Part No.
3RT20161JB41

Mouser Part No
982-3RT20161JB41

Siemens

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

Datasheet

6In Stock

$202.45

$181.53

$173.32

$167.36

Min.: 1
Mult.: 1

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

3RT20161JB42
Siemens
1: $201.85
1In Stock

Mfr. Part No.
3RT20161JB42

Mouser Part No
982-3RT20161JB42

Siemens

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

Datasheet

1In Stock

$201.85

$201.84

$198.64

View

Min.: 1
Mult.: 1