Electromechanical Contactors – Mouser United Kingdom

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SIRIUS 3RT23 4-Pole Contactors

Siemens SIRIUS 3RT23 Contactors are 4-pole AC-1 contactors with current up to 160A. The Siemens SIRIUS 3RT23 Contactors are designed for switching motors and feature screw or spring-load terminals. 3RT23 4-Pole Contactors offer high contact reliability, prolonged endurance, and usability in extreme conditions that characterize SIRIUS 2 devices.

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Part #

Contactors - Electromechanical CONTACTOR RES S0 35A 24VDC 5NO/1NC SCRW

3RT23261BB40
Siemens
1: £292.77
5In Stock

Mfr. Part No.
3RT23261BB40

Mouser Part No
982-3RT23261BB40

Siemens

Contactors - Electromechanical CONTACTOR RES S0 35A 24VDC 5NO/1NC SCRW

Datasheet

5In Stock

£292.77

£260.81

£249.02

Min.: 1
Mult.: 1

24 VDC

35 A

DC Type

690 VAC

3RT2

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

3RT23251BB40
Siemens
1: £248.07
7In Stock

Mfr. Part No.
3RT23251BB40

Mouser Part No
982-3RT23251BB40

Siemens

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

Datasheet

7In Stock

£248.07

£220.97

£211.00

Min.: 1
Mult.: 1

24 VDC

35 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR RES S0 42A 120VAC 5NO/1NC SCRW

3RT23271AK60
Siemens
1: £270.28
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

£270.28

£240.78

£229.90

Min.: 1
Mult.: 1

110 VAC, 120 VAC

50 A

AC Type

690 VAC

3RT2

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

3RT23271BB40
Siemens
1: £383.89
2In Stock

Mfr. Part No.
3RT23271BB40

Mouser Part No
982-3RT23271BB40

Siemens

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

Datasheet

2In Stock

£383.89

£341.95

Min.: 1
Mult.: 1

24 VDC

50 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR RES S00 18A 24VDC 4NO SCRW

3RT23161BB40
Siemens
1: £103.82
20In Stock

Mfr. Part No.
3RT23161BB40

Mouser Part No
982-3RT23161BB40

Siemens

Contactors - Electromechanical CONTACTOR RES S00 18A 24VDC 4NO SCRW

Datasheet

20In Stock

£103.82

£96.86

£89.33

£86.26

Min.: 1
Mult.: 1

4 Form A (4PST-NO)

24 VDC

18 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR RES S00 20A 24VDC 4NO SCRW

3RT23171BB40
Siemens
1: £124.76
20In Stock

Mfr. Part No.
3RT23171BB40

Mouser Part No
982-3RT23171BB40

Siemens

Contactors - Electromechanical CONTACTOR RES S00 20A 24VDC 4NO SCRW

Datasheet

20In Stock

£124.76

£111.09

£106.06

£102.41

Min.: 1
Mult.: 1

4 Form A (4PST-NO)

24 VDC

22 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR RES S00 18A 120VAC 4NO SCRW

3RT23161AK60
Siemens
1: £93.14
6In Stock

Mfr. Part No.
3RT23161AK60

Mouser Part No
982-3RT23161AK60

Siemens

Contactors - Electromechanical CONTACTOR RES S00 18A 120VAC 4NO SCRW

Datasheet

6In Stock

£93.14

£83.93

£80.13

£77.37

£74.71

Min.: 1
Mult.: 1

4 Form A (4PST-NO)

110 VAC

18 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR RES S00 18A 240VAC 4NO SCRW

3RT23161AP60
Siemens
1: £92.80
1In Stock
4Expected 22/10/2026

Mfr. Part No.
3RT23161AP60

Mouser Part No
982-3RT23161AP60

Siemens

Contactors - Electromechanical CONTACTOR RES S00 18A 240VAC 4NO SCRW

Datasheet

1In Stock

4Expected 22/10/2026

£92.80

£83.93

£80.13

£77.37

£74.71

Min.: 1
Mult.: 1

4 Form A (4PST-NO)

220 VAC, 240 VAC

18 A

AC Type

690 VAC

3RT2

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

3RT23251AP60
Siemens
1: £160.55
2In Stock

Mfr. Part No.
3RT23251AP60

Mouser Part No
982-3RT23251AP60

Siemens

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

Datasheet

2In Stock

£160.55

£145.36

£138.80

£134.01

Min.: 1
Mult.: 1

220 VAC, 240 VAC

35 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR RES S00 18A 24VDC 4NO SPRG

3RT23162BB40
Siemens
1: £104.09
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
3RT23162BB40

Mouser Part No
982-3RT23162BB40

Siemens

Contactors - Electromechanical CONTACTOR RES S00 18A 24VDC 4NO SPRG

Datasheet

Non-Stocked Lead-Time 4 Weeks

£104.09

£93.56

£89.33

£86.26

Min.: 1
Mult.: 1

4 Form A (4PST-NO)

24 VDC

18 A

DC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR RES S00 20A 120VAC 4NO SCRW

3RT23171AK60
Siemens
1: £110.08
Lead-Time 6 Weeks

Mfr. Part No.
3RT23171AK60

Mouser Part No
982-3RT23171AK60

Siemens

Contactors - Electromechanical CONTACTOR RES S00 20A 120VAC 4NO SCRW

Datasheet

Lead-Time 6 Weeks

£110.08

£98.64

£94.18

£90.94

Min.: 1
Mult.: 1

4 Form A (4PST-NO)

110 VAC, 120 VAC

22 A

AC Type

690 VAC

3RT2

Contactors - Electromechanical CONTACTOR RES S0 30A 120VAC 5NO/1NC SCRW

3RT23251AK60
Siemens
1: £163.27
Lead-Time 5 Weeks

Mfr. Part No.
3RT23251AK60

Mouser Part No
982-3RT23251AK60

Siemens

Contactors - Electromechanical CONTACTOR RES S0 30A 120VAC 5NO/1NC SCRW

Datasheet

Lead-Time 5 Weeks

£163.27

£145.36

£138.80

£134.01

Min.: 1
Mult.: 1

110 VAC, 120 VAC

35 A

AC Type

690 VAC

3RT2