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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 42A 120VAC 5NO/1NC SCRW

3RT23271AK60
Siemens
1: £252.24
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

£252.24

£224.61

£214.44

Min.: 1
Mult.: 1

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

3RT24461AC20
Siemens
1: £650.58
3In Stock

Mfr. Part No.
3RT24461AC20

Mouser Part No
982-3RT24461AC20

Siemens

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

Datasheet

3In Stock

£650.58

£607.61

Min.: 1
Mult.: 1

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

3RT25361NB30
Siemens
1: £440.58
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

£440.58

£431.79

Min.: 1
Mult.: 1

Industrial Surge Protectors ACC_CONTACTORS_surge double diode_24VDC

3RT29261ER00
Siemens
1: £28.91
50In Stock

Mfr. Part No.
3RT29261ER00

Mouser Part No
982-3RT29261ER00

Siemens

Industrial Surge Protectors ACC_CONTACTORS_surge double diode_24VDC

Datasheet

50In Stock

£28.91

£25.74

£22.92

£21.88

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S6 150A 110-127VUC 3P BAR

3RT10556AF363PA0
Siemens
1: £981.95
1In Stock

Mfr. Part No.
3RT10556AF363PA0

Mouser Part No
982-3RT10556AF363PA0

Siemens

Contactors - Electromechanical CONTACTOR S6 150A 110-127VUC 3P BAR

Datasheet

1In Stock

£981.95

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR RES S6 275A 220-240VUC 3P BAR

3RT14566AP36
Siemens
1: £882.42
1In Stock

Mfr. Part No.
3RT14566AP36

Mouser Part No
982-3RT14566AP36

Siemens

Contactors - Electromechanical CONTACTOR RES S6 275A 220-240VUC 3P BAR

Datasheet

1In Stock

£882.42

Min.: 1
Mult.: 1

Contactor Accessories CONTACTOR BOX TERMAINALS FOR 3RT1.54

3RT19554G
Siemens
1: £85.15
9In Stock

Mfr. Part No.
3RT19554G

Mouser Part No
982-3RT19554G

Siemens

Contactor Accessories CONTACTOR BOX TERMAINALS FOR 3RT1.54

Datasheet

9In Stock

£85.15

£82.66

£69.62

£67.34

View

Min.: 1
Mult.: 1

Contactor Accessories COIL 3RT105/3RT145, 110-127VUC

3RT19555AF31
Siemens
1: £234.92
3In Stock

Mfr. Part No.
3RT19555AF31

Mouser Part No
982-3RT19555AF31

Siemens

Contactor Accessories COIL 3RT105/3RT145, 110-127VUC

Datasheet

3In Stock

£234.92

£204.01

£196.18

Min.: 1
Mult.: 1

Contactor Accessories COIL 3RT105/3RT145, 220-240VUC

3RT19555AP31
Siemens
1: £197.98
2In Stock

Mfr. Part No.
3RT19555AP31

Mouser Part No
982-3RT19555AP31

Siemens

Contactor Accessories COIL 3RT105/3RT145, 220-240VUC

Datasheet

2In Stock

£197.98

£184.67

Min.: 1
Mult.: 1

Contactor Accessories CONTACTOR FINGERSAFE COVERS 3RT1_5

3RT19564EA2
Siemens
1: £29.47
5In Stock

Mfr. Part No.
3RT19564EA2

Mouser Part No
982-3RT19564EA2

Siemens

Contactor Accessories CONTACTOR FINGERSAFE COVERS 3RT1_5

Datasheet

5In Stock

£29.47

£29.45

£28.12

£27.16

View

Min.: 1
Mult.: 1

Contactor Accessories CONTACTOR BOX TERMINALS FOR 3RT1.5

3RT19564G
Siemens
1: £99.56
2In Stock

Mfr. Part No.
3RT19564G

Mouser Part No
982-3RT19564G

Siemens

Contactor Accessories CONTACTOR BOX TERMINALS FOR 3RT1.5

Datasheet

2In Stock

£99.56

£88.77

£84.76

£81.84

Min.: 1
Mult.: 1

Contactor Accessories CONTACTOR COVERS 3RT1_6/3RT1_7 LONG

3RT19664EA1
Siemens
1: £84.54
7In Stock

Mfr. Part No.
3RT19664EA1

Mouser Part No
982-3RT19664EA1

Siemens

Contactor Accessories CONTACTOR COVERS 3RT1_6/3RT1_7 LONG

Datasheet

7In Stock

£84.54

£84.03

£83.75

View

Min.: 1
Mult.: 1

Contactor Accessories CONTACTOR 3RT106/3RT107 TEMINAL LUG

3RT19664G
Siemens
1: £375.22
3In Stock

Mfr. Part No.
3RT19664G

Mouser Part No
982-3RT19664G

Siemens

Contactor Accessories CONTACTOR 3RT106/3RT107 TEMINAL LUG

Datasheet

3In Stock

£375.22

£330.64

Min.: 1
Mult.: 1

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

3RT20151AB01
Siemens
1: £56.50
11In Stock

Mfr. Part No.
3RT20151AB01

Mouser Part No
982-3RT20151AB01

Siemens

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

Datasheet

11In Stock

£56.50

£50.43

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 24VAC 1NC SCRW

3RT20151AB02
Siemens
1: £69.50
1In Stock

Mfr. Part No.
3RT20151AB02

Mouser Part No
982-3RT20151AB02

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 24VAC 1NC SCRW

Datasheet

1In Stock

£69.50

£61.93

£59.13

£57.09

£55.13

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 110VAC 1NO SCRW

3RT20151AF01
Siemens
1: £71.15
5In Stock

Mfr. Part No.
3RT20151AF01

Mouser Part No
982-3RT20151AF01

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 110VAC 1NO SCRW

Datasheet

5In Stock

£71.15

£65.19

£62.24

£60.10

£58.04

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 110VAC 1NC SCRW

3RT20151AF02
Siemens
1: £69.36
2In Stock

Mfr. Part No.
3RT20151AF02

Mouser Part No
982-3RT20151AF02

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 110VAC 1NC SCRW

Datasheet

2In Stock

£69.36

£61.93

£59.13

£57.09

£55.13

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 100VAC 1NO SCRW

3RT20151AG61
Siemens
1: £76.19
1In Stock
5Expected 20/03/2026

Mfr. Part No.
3RT20151AG61

Mouser Part No
982-3RT20151AG61

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 100VAC 1NO SCRW

Datasheet

1In Stock

5Expected 20/03/2026

£76.19

£68.13

£65.05

£62.81

£60.65

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NO SCRW

3RT20151AK61
Siemens
1: £69.49
15In Stock

Mfr. Part No.
3RT20151AK61

Mouser Part No
982-3RT20151AK61

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 120VAC 1NO SCRW

Datasheet

15In Stock

£69.49

£66.58

£59.13

£57.09

£55.13

Min.: 1
Mult.: 1

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

3RT20151AK62
Siemens
1: £71.15
5In Stock

Mfr. Part No.
3RT20151AK62

Mouser Part No
982-3RT20151AK62

Siemens

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

Datasheet

5In Stock

£71.15

£65.19

£62.24

£60.10

£58.04

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 120VAC 2NO/2NC SCRW

3RT20151AK643MA0
Siemens
1: £117.06
5In Stock

Mfr. Part No.
3RT20151AK643MA0

Mouser Part No
982-3RT20151AK643MA0

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 120VAC 2NO/2NC SCRW

Datasheet

5In Stock

£117.06

Quote

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 200VAC 1NO SCRW

3RT20151AN61
Siemens
1: £76.50
5In Stock

Mfr. Part No.
3RT20151AN61

Mouser Part No
982-3RT20151AN61

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 200VAC 1NO SCRW

Datasheet

5In Stock

£76.50

£68.13

£65.05

£62.81

£60.65

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR_AC-3, 3KW/400V

3RT20151AP01
Siemens
1: £67.06
7In Stock

Mfr. Part No.
3RT20151AP01

Mouser Part No
982-3RT20151AP01

Siemens

Contactors - Electromechanical CONTACTOR_AC-3, 3KW/400V

Datasheet

7In Stock

£67.06

£61.93

£59.13

£57.09

£55.13

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 230VAC 1NC SCRW

3RT20151AP02
Siemens
1: £74.69
2In Stock

Mfr. Part No.
3RT20151AP02

Mouser Part No
982-3RT20151AP02

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 230VAC 1NC SCRW

Datasheet

2In Stock

£74.69

£73.22

£73.21

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S00 7A 240VAC 1NO SCRW

3RT20151AP62
Siemens
1: £72.80
5In Stock

Mfr. Part No.
3RT20151AP62

Mouser Part No
982-3RT20151AP62

Siemens

Contactors - Electromechanical CONTACTOR S00 7A 240VAC 1NO SCRW

Datasheet

5In Stock

£72.80

£65.19

£62.24

£60.10

£58.04

Min.: 1
Mult.: 1