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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 #

Industrial Surge Protectors EMC SUPPRES S00 RC ELEMENT 575V 50/60HZ

3RT29161PA2
Siemens
1: £60.58
9In Stock

Mfr. Part No.
3RT29161PA2

Mouser Part No
982-3RT29161PA2

Siemens

Industrial Surge Protectors EMC SUPPRES S00 RC ELEMENT 575V 50/60HZ

Datasheet

9In Stock

£60.58

Min.: 1
Mult.: 1

Contactor Accessories SEALABLE COVER FOR 3RT2 & 3RH2 S00 & S0

3RT29164MA10
Siemens
1: £6.63
3In Stock

Mfr. Part No.
3RT29164MA10

Mouser Part No
982-3RT29164MA10

Siemens

Contactor Accessories SEALABLE COVER FOR 3RT2 & 3RH2 S00 & S0

Datasheet

3In Stock

£6.63

£6.39

£5.70

£5.41

View

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESR S0 VARISTOR AC 24-48V

3RT29261BB00
Siemens
1: £22.06
11In Stock

Mfr. Part No.
3RT29261BB00

Mouser Part No
982-3RT29261BB00

Siemens

Industrial Surge Protectors SURGE SUPPRESR S0 VARISTOR AC 24-48V

Datasheet

11In Stock

£22.06

£19.64

£18.11

£17.49

£16.70

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESSOR, 50/60Hz, FOR CONTACTOR

3RT29261BC00
Siemens
1: £22.05
4In Stock

Mfr. Part No.
3RT29261BC00

Mouser Part No
982-3RT29261BC00

Siemens

Industrial Surge Protectors SURGE SUPPRESSOR, 50/60Hz, FOR CONTACTOR

Datasheet

4In Stock

£22.05

£19.63

£18.11

£17.49

£16.70

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESSOR VARISTOR, 150-250VDC

3RT29261BD00
Siemens
1: £22.06
8In Stock

Mfr. Part No.
3RT29261BD00

Mouser Part No
982-3RT29261BD00

Siemens

Industrial Surge Protectors SURGE SUPPRESSOR VARISTOR, 150-250VDC

Datasheet

8In Stock

£22.06

£19.64

£18.11

£17.49

£16.70

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESR S0 RC ELEMENT AC 24-48

3RT29261CB00
Siemens
1: £27.29
30In Stock

Mfr. Part No.
3RT29261CB00

Mouser Part No
982-3RT29261CB00

Siemens

Industrial Surge Protectors SURGE SUPPRESR S0 RC ELEMENT AC 24-48

Datasheet

30In Stock

£27.29

£24.48

£22.64

£21.60

£20.89

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPR S0 RC AC 127-240, DC 150-250

3RT29261CD00
Siemens
1: £27.38
9In Stock

Mfr. Part No.
3RT29261CD00

Mouser Part No
982-3RT29261CD00

Siemens

Industrial Surge Protectors SURGE SUPPR S0 RC AC 127-240, DC 150-250

Datasheet

9In Stock

£27.38

£24.57

£22.65

£21.87

£20.89

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESSOR DIODE S0 DC 30-250

3RT29261ES00
Siemens
1: £26.71
2In Stock

Mfr. Part No.
3RT29261ES00

Mouser Part No
982-3RT29261ES00

Siemens

Industrial Surge Protectors SURGE SUPPRESSOR DIODE S0 DC 30-250

Datasheet

2In Stock

£26.71

£23.78

£21.93

£21.17

£20.22

Min.: 1
Mult.: 1

Industrial Surge Protectors SURGE SUPPRESR VARISTR LED S0 48-127VAC

3RT29261JK00
Siemens
1: £29.95
1In Stock

Mfr. Part No.
3RT29261JK00

Mouser Part No
982-3RT29261JK00

Siemens

Industrial Surge Protectors SURGE SUPPRESR VARISTR LED S0 48-127VAC

Datasheet

1In Stock

£29.95

£29.82

£29.47

Quote

Min.: 1
Mult.: 1

Contactor Accessories MECHANICAL LATCH FOR 3RT2 S0 AC/DC 24V

3RT29263AB31
Siemens
1: £134.90
1In Stock

Mfr. Part No.
3RT29263AB31

Mouser Part No
982-3RT29263AB31

Siemens

Contactor Accessories MECHANICAL LATCH FOR 3RT2 S0 AC/DC 24V

Datasheet

1In Stock

£134.90

£119.93

£114.51

£110.57

Min.: 1
Mult.: 1

Industrial Surge Protectors VARISTOR S2 24-48 VAC / 24-70 VDC

3RT29361BB00
Siemens
1: £15.13
28In Stock

Mfr. Part No.
3RT29361BB00

Mouser Part No
982-3RT29361BB00

Siemens

Industrial Surge Protectors VARISTOR S2 24-48 VAC / 24-70 VDC

Datasheet

28In Stock

£15.13

£13.51

£12.46

£12.03

View

Min.: 1
Mult.: 1

Industrial Surge Protectors VARISTOR S2 48-127 VAC / 70-150 VDC

3RT29361BC00
Siemens
1: £16.60
5In Stock

Mfr. Part No.
3RT29361BC00

Mouser Part No
982-3RT29361BC00

Siemens

Industrial Surge Protectors VARISTOR S2 48-127 VAC / 70-150 VDC

Datasheet

5In Stock

£16.60

£16.49

£16.22

£16.05

Quote

Min.: 1
Mult.: 1

Industrial Surge Protectors RC ELEMENT 24-48 VAC / 24-70 VDC

3RT29361CB00
Siemens
1: £19.14
5In Stock

Mfr. Part No.
3RT29361CB00

Mouser Part No
982-3RT29361CB00

Siemens

Industrial Surge Protectors RC ELEMENT 24-48 VAC / 24-70 VDC

Datasheet

5In Stock

£19.14

£17.06

£15.73

£15.19

View

Min.: 1
Mult.: 1

Industrial Surge Protectors RC ELEMENT 48-127 VAC / 70-150 VDC

3RT29361CC00
Siemens
1: £24.20
6In Stock

Mfr. Part No.
3RT29361CC00

Mouser Part No
982-3RT29361CC00

Siemens

Industrial Surge Protectors RC ELEMENT 48-127 VAC / 70-150 VDC

Datasheet

6In Stock

£24.20

£21.63

£19.94

£19.26

£18.39

Min.: 1
Mult.: 1

Industrial Surge Protectors RC ELEMENT 127-240 VAC / 150-250 VDC

3RT29361CD00
Siemens
1: £21.81
1In Stock

Mfr. Part No.
3RT29361CD00

Mouser Part No
982-3RT29361CD00

Siemens

Industrial Surge Protectors RC ELEMENT 127-240 VAC / 150-250 VDC

Datasheet

1In Stock

£21.81

£21.80

Quote

Min.: 1
Mult.: 1

Contactor Accessories TERMINAL COVER FOR 3-POLE 3RT2 S2

3RT29364EA2
Siemens
1: £7.66
11In Stock

Mfr. Part No.
3RT29364EA2

Mouser Part No
982-3RT29364EA2

Siemens

Contactor Accessories TERMINAL COVER FOR 3-POLE 3RT2 S2

Datasheet

11In Stock

£7.66

£7.18

£6.97

£6.83

View

Min.: 1
Mult.: 1

Contactor Accessories CONTROL KIT FOR 3RT2 S2 CONTACTORS

3RT29364MC00
Siemens
1: £12.48
3In Stock

Mfr. Part No.
3RT29364MC00

Mouser Part No
982-3RT29364MC00

Siemens

Contactor Accessories CONTROL KIT FOR 3RT2 S2 CONTACTORS

Datasheet

3In Stock

£12.48

£10.80

£10.58

£10.18

View

Min.: 1
Mult.: 1

Contactor Accessories COVER F. 3RT204

3RT29464EA2
Siemens
1: £25.28
6In Stock

Mfr. Part No.
3RT29464EA2

Mouser Part No
982-3RT29464EA2

Siemens

Contactor Accessories COVER F. 3RT204

Datasheet

6In Stock

£25.28

£25.12

£22.75

Min.: 1
Mult.: 1

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

3RT20151BB41
Siemens
1: £59.54
37On Order

Mfr. Part No.
3RT20151BB41

Mouser Part No
982-3RT20151BB41

Siemens

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

Datasheet

37On Order

£59.54

£59.28

Min.: 1
Mult.: 1

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

3RT20151BB42
Siemens
1: £80.90
34On Order

Mfr. Part No.
3RT20151BB42

Mouser Part No
982-3RT20151BB42

Siemens

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

Datasheet

34On Order

£80.90

£78.27

£68.81

£66.44

£64.16

Min.: 1
Mult.: 1

Contactors - Electromechanical Contactor. AC-3. 40 A/400 V/60

3RT20351SB30
Siemens
1: £331.56
4Expected 25/03/2026

Mfr. Part No.
3RT20351SB30

Mouser Part No
982-3RT20351SB30

Siemens

Contactors - Electromechanical Contactor. AC-3. 40 A/400 V/60

Datasheet

4Expected 25/03/2026

£331.56

£331.49

Min.: 1
Mult.: 1

Contactors - Electromechanical CONTACTOR S2 50A 120VAC SCREW 1NO/1NC

3RT20361AK60
Siemens
1: £215.93
6Expected 24/04/2026

Mfr. Part No.
3RT20361AK60

Mouser Part No
982-3RT20361AK60

Siemens

Contactors - Electromechanical CONTACTOR S2 50A 120VAC SCREW 1NO/1NC

Datasheet

6Expected 24/04/2026

£215.93

£192.25

£189.87

Min.: 1
Mult.: 1

Contactor Accessories CONTACT KIT FOR 3RT1035

3RT19356A
Siemens
1: £334.44
3Expected 13/04/2026

Mfr. Part No.
3RT19356A

Mouser Part No
982-3RT19356A

Siemens

Contactor Accessories CONTACT KIT FOR 3RT1035

Datasheet

3Expected 13/04/2026

£334.44

£289.29

£281.80

Min.: 1
Mult.: 1

Contactor Accessories CONTACTOR 3RT10.5 FINGER PROOF COVER

3RT19564EA1
Siemens
1: £38.73
13Expected 02/03/2026

Mfr. Part No.
3RT19564EA1

Mouser Part No
982-3RT19564EA1

Siemens

Contactor Accessories CONTACTOR 3RT10.5 FINGER PROOF COVER

Datasheet

13Expected 02/03/2026

£38.73

£35.04

£33.46

£32.31

View

Min.: 1
Mult.: 1

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

3RT20151KB41
Siemens
1: £97.49
1Expected 08/04/2026

Mfr. Part No.
3RT20151KB41

Mouser Part No
982-3RT20151KB41

Siemens

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

Datasheet

1Expected 08/04/2026

£97.49

Quote

Min.: 1
Mult.: 1