Electromechanical Contactors – Mouser Singapore

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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 S00 18A 24VDC 4NO SCRW

3RT23161BB40
Siemens
1: $188.39
20Expected 3/8/2026

Mfr. Part No.
3RT23161BB40

Mouser Part No
982-3RT23161BB40

Siemens

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

Datasheet

20Expected 3/8/2026

$188.39

$169.48

$161.81

$156.25

Min.: 1
Mult.: 1

4 Form A (4PST-NO)

24 VDC

18 A

DC Type

690 VAC

3RT2

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

3RT23251BB40
Siemens
1: $461.75
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

$461.75

$422.14

$403.04

Min.: 1
Mult.: 1

24 VDC

35 A

DC Type

690 VAC

3RT2

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

3RT23261BB40
Siemens
1: $549.11
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

$549.11

$496.84

$474.35

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: $517.78
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

$517.78

$460.97

$440.11

Min.: 1
Mult.: 1

110 VAC, 120 VAC

50 A

AC Type

690 VAC

3RT2

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

3RT23161AK60
Siemens
1: $168.72
6In Stock

Mfr. Part No.
3RT23161AK60

Mouser Part No
982-3RT23161AK60

Siemens

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

Datasheet

6In Stock

$168.72

$152.03

$145.15

$140.16

$135.33

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: $169.10
1In Stock

Mfr. Part No.
3RT23161AP60

Mouser Part No
982-3RT23161AP60

Siemens

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

Datasheet

1In Stock

$169.10

$152.03

$145.15

$140.16

$135.33

Min.: 1
Mult.: 1

4 Form A (4PST-NO)

220 VAC, 240 VAC

18 A

AC Type

690 VAC

3RT2

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

3RT23162BB40
Siemens
1: $188.55
4In Stock

Mfr. Part No.
3RT23162BB40

Mouser Part No
982-3RT23162BB40

Siemens

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

Datasheet

4In Stock

$188.55

$169.48

$161.81

$156.25

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: $224.43
10In Stock
11Expected 2/9/2026

Mfr. Part No.
3RT23171BB40

Mouser Part No
982-3RT23171BB40

Siemens

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

Datasheet

10In Stock

11Expected 2/9/2026

$224.43

$201.23

$192.13

$185.52

Min.: 1
Mult.: 1

4 Form A (4PST-NO)

24 VDC

22 A

DC Type

690 VAC

3RT2

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

3RT23251AP60
Siemens
1: $290.84
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

$290.84

$263.32

$251.42

$242.76

Min.: 1
Mult.: 1

220 VAC, 240 VAC

35 A

AC Type

690 VAC

3RT2

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

3RT23271BB40
Siemens
1: $723.91
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

$723.91

$656.32

Min.: 1
Mult.: 1

24 VDC

50 A

DC Type

690 VAC

3RT2

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

3RT23171AK60
Siemens
1: $199.40
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

$199.40

$178.68

$170.60

$164.74

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: $295.76
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

$295.76

$263.32

$251.42

$242.76

Min.: 1
Mult.: 1

110 VAC, 120 VAC

35 A

AC Type

690 VAC

3RT2