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Siemens Contactors (Electromechanical)

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Contact Materials

Content

Dim

Max. temperature

Maximum Operating Temperature

Mfr

Min. temperature

Minimum Operating Temperature

Modular version

Mounting Styles

No. of pins

Nominal voltage

Number of auxiliary contacts as normally closed contact

Number of auxiliary contacts as normally open contact

Number of normally closed contacts as main contact

Number of normally open contacts as main contact

Package

Product Status

Range

Rated control supply voltage at AC 50 Hz

Rated control supply voltage at AC 60 Hz

Rated control supply voltage at DC

Rated operation current Ie at AC-1, 400 V

Rated operation current Ie at AC-3, 400 V

Rated operation current Ie at AC-4, 400 V

Rated operation power at AC-3, 400 V

Rated operation power at AC-4, 400 V

Rated operation power NEMA

RoHS-compliant

Type of electrical connection of main circuit

Voltage type for actuating

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Series

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Must Operate Voltage

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Coil Power

Must Release Voltage

Control Voltage

Features

Height

Length

Width

3RT20381NP30
3RT20381NP30

Siemens

2371
  • 1:$448.657310
  • 10:$423.261613
  • 100:$399.303409
  • 500:$376.701329
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2038

-

Screws

-

1pc(s)

(W x H x D) 55 x 114 x 130 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

1

0

3

Box

Active

SIRIUS

175 - 280

175 - 280

175 - 280

90A

80A

55A

37kW

30

36.775

Yes

Screw connection

AC/DC

-25°C ~ 60°C

SIRIUS

S2

37 kW

130mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

110 ms

175 ~ 280VAC/DC

690VAC - Max

55 ms

-

80 A

23W

-

-

Auxiliary Contacts

114mm

-

55mm

3RT20261AF04
3RT20261AF04

Siemens

2154
  • 1:$169.666994
  • 10:$160.063202
  • 100:$151.003021
  • 500:$142.455680
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2026

-

Screws

-

1pc(s)

(W x H x D) 45 x 85 x 141 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

2

2

0

3

Box

Active

SIRIUS

110 - 110

0 - 0

0 - 0

40A

25A

15.5A

11kW

7.5

11.032

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S0

11 kW

141mm

Screw Terminal

-

-

1000 0000

3

25 A

3PST-NO (3 Form A)

-

40 ms

110VAC

690VAC - Max

16 ms

88 VAC

25 A

77VA

-

-

Auxiliary Contacts

85mm

-

45mm

3RT20272AV00
3RT20272AV00

Siemens

2563
  • 1:$207.063050
  • 10:$195.342500
  • 100:$184.285377
  • 500:$173.854130
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2027

-

Spring-loaded connector

-

1pc(s)

(W x H x D) 45 x 102 x 97 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

1

0

3

Box

Active

SIRIUS

400 - 400

0 - 0

0 - 0

50A

32A

22A

15kW

11

14.71

Yes

Spring clamp connection

AC

-25°C ~ 60°C

SIRIUS

S0

15 kW

97mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

40 ms

400VAC

690VAC - Max

16 ms

320 VAC

32 A

77VA

-

-

Auxiliary Contacts

102mm

-

45mm

3RT20252FB443MA0
3RT20252FB443MA0

Siemens

2433
  • 1:$272.656250
  • 10:$257.222877
  • 100:$242.663092
  • 500:$228.927445
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2025

-

Spring-loaded connector

-

1pc(s)

(W x H x D) 45 x 102 x 154 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

2

2

0

3

-

Active

SIRIUS

0 - 0

0 - 0

24 - 24

40A

17A

15.5A

7.5kW

7.5

7.355

Yes

Spring clamp connection

DC

-25°C ~ 60°C

-

S0

7.5 kW

154mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

170 ms

24VDC

690VAC - Max

17.5 ms

19.2 VDC

17 A

5.9W

-

-

Auxiliary Contacts

102mm

-

45mm

3RT20241BP40
3RT20241BP40

Siemens

2253
  • 1:$188.991520
  • 10:$178.293887
  • 100:$168.201780
  • 500:$158.680925
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2024

-

Screws

-

1pc(s)

(W x H x D) 45 x 85 x 107 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

1

0

3

Box

Active

SIRIUS

0 - 0

0 - 0

230 - 230

40A

12A

12.5A

5.5kW

5.5

5.516

Yes

Screw connection

DC

-25°C ~ 60°C

SIRIUS

S0

5.5 kW

107mm

Screw Terminal

Reversing

-

1000 0000

3

12 A

3PST-NO (3 Form A)

-

170 ms

230VDC

690VAC - Max

17.5 ms

184 VDC

12 A

5.9W

-

-

Auxiliary Contacts

85mm

-

45mm

3RT20271AG60
3RT20271AG60

Siemens

2676
  • 1:$234.936163
  • 10:$221.637890
  • 100:$209.092349
  • 500:$197.256933
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2027

-

Screws

-

1pc(s)

(W x H x D) 45 x 85 x 97 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

1

0

3

-

Active

SIRIUS

100 - 100

110 - 110

0 - 0

50A

32A

22A

15kW

11

14.71

Yes

Screw connection

AC

-25°C ~ 60°C

-

S0

15 kW

97mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

40 ms

110VAC

690VAC - Max

16 ms

93.5 VAC

32 A

79VA

-

-

Auxiliary Contacts

85mm

-

45mm

3RT20262NB30
3RT20262NB30

Siemens

2370
  • 1:$287.883147
  • 10:$271.587875
  • 100:$256.214976
  • 500:$241.712241
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2026

-

Spring-loaded connector

-

1pc(s)

(W x H x D) 45 x 102 x 107 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

1

0

3

-

Active

SIRIUS

21 - 28

21 - 28

21 - 28

40A

25A

15.5A

11kW

7.5

11.032

Yes

Spring clamp connection

AC/DC

-25°C ~ 60°C

-

S0

11 kW

107mm

Screw Terminal

-

-

1000 0000

3

25 A

3PST-NO (3 Form A)

-

80 ms

21 ~ 28VAC/DC

690VAC - Max

50 ms

-

25 A

5.9W

-

-

Auxiliary Contacts

102mm

-

45mm

3RT20182AV02
3RT20182AV02

Siemens

2997
  • 1:$131.593860
  • 10:$124.145151
  • 100:$117.118067
  • 500:$110.488742
    • View all price
-

Chassis Mount

-

3RT2018

-

Spring-loaded connector

-

1pc(s)

(W x H x D) 45 x 70 x 73 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

0

0

3

-

Active

SIRIUS

400 - 400

400 - 400

0 - 0

22A

16A

11.5A

7.5kW

5.5

7.355

Yes

Spring clamp connection

AC

-20°C ~ 40°C

-

S00

7.5 kW

73mm

Screw Terminal

-

-

3000 0000

3

16 A

3PST-NO (3 Form A)

-

34 ms

120VAC

690VAC - Max

12 ms

102 VAC

16 A

510VA

-

-

Auxiliary Contacts

70mm

-

45mm

3RT20232AP04
3RT20232AP04

Siemens

2660
  • 1:$113.273238
  • 10:$106.861545
  • 100:$100.812779
  • 500:$95.106395
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2023

-

Spring-loaded connector

-

1pc(s)

(W x H x D) 45 x 102 x 144 mm

+60°C

-

Siemens

-25°C

-

-

-

3-pin

690V AC

2

2

-

3

Box

Active

SIRIUS

-

-

-

40A

9A

8.5A

4kW

-

-

Yes

-

-

-25°C ~ 60°C

SIRIUS

S0

4 kW

144mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

40 ms

230VAC

690VAC - Max

16 ms

184 VAC

9 A

65VA

-

-

Auxiliary Contacts

102mm

-

45mm

3RT20232AG20
3RT20232AG20

Siemens

37
-

Chassis Mount, DIN Rail

-

3RT2023

-

Spring-loaded connector

-

1pc(s)

(W x H x D) 45 x 102 x 97 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

1

0

3

Box

Active

SIRIUS

110 - 110

110 - 110

0 - 0

40A

9A

8.5A

4kW

4

3.677

Yes

Spring clamp connection

AC

-25°C ~ 60°C

SIRIUS

S0

4 kW

97mm

Screw Terminal

-

-

1000 0000

3

9 A

3PST-NO (3 Form A)

-

40 ms

110VAC

690VAC - Max

16 ms

93.5 VAC

9 A

67VA

-

-

Auxiliary Contacts

102mm

-

45mm

3RT20371NB343MA0
3RT20371NB343MA0

Siemens

2992
  • 1:$371.637439
  • 10:$350.601358
  • 100:$330.755998
  • 500:$312.033960
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2037

-

Screws

-

1pc(s)

(W x H x D) 55 x 114 x 174 mm

+60°C

+60°C

Siemens

-25°C

-25°C

Yes

-

3-pin

690V AC

2

2

0

3

-

Active

SIRIUS Innovation

20 - 33

20 - 33

20 - 33

80A

65A

55A

30kW

30

36.775

Yes

Screw connection

AC/DC

-25°C ~ 60°C

3RT2

S2

30 kW

174mm

Screw Terminal

-

-

1000 0000

3

80 A

3PST-NO (3 Form A)

Screw

110 ms

20 ~ 33VAC/DC

690VAC - Max

55 ms

-

65 A

23W

-

-

Auxiliary Contacts

114mm

55mm

55mm

3RT20281AF04
3RT20281AF04

Siemens

2889
  • 1:$279.771774
  • 10:$263.935636
  • 100:$248.995883
  • 500:$234.901776
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2028

-

Screws

-

1pc(s)

(W x H x D) 45 x 85 x 141 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

2

2

0

3

Box

Active

SIRIUS

110 - 110

0 - 0

0 - 0

50A

38A

22A

18.5kW

11

18.387

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S0

18.5 kW

141mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

40 ms

110VAC

690VAC - Max

16 ms

88 VAC

38 A

77VA

-

-

Auxiliary Contacts

85mm

-

45mm

3RT20282AL20
3RT20282AL20

Siemens

2906
  • 1:$252.618025
  • 10:$238.318892
  • 100:$224.829143
  • 500:$212.102965
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2028

-

Spring-loaded connector

-

1pc(s)

(W x H x D) 45 x 102 x 97 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

1

0

3

Box

Active

SIRIUS

230 - 230

230 - 230

0 - 0

50A

38A

22A

18.5kW

11

18.387

Yes

Spring clamp connection

AC

-25°C ~ 60°C

SIRIUS

S0

18.5 kW

97mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

40 ms

230VAC

690VAC - Max

16 ms

195.5 VAC

38 A

79VA

-

-

Auxiliary Contacts

102mm

-

45mm

3RT20261BG40
3RT20261BG40

Siemens

2665
  • 1:$260.700560
  • 10:$245.943925
  • 100:$232.022570
  • 500:$218.889217
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2026

-

Screws

-

1pc(s)

(W x H x D) 45 x 85 x 107 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

1

0

3

Box

Active

SIRIUS

0 - 0

0 - 0

125 - 125

40A

25A

15.5A

11kW

7.5

11.032

Yes

Screw connection

DC

-25°C ~ 60°C

SIRIUS

S0

11 kW

107mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

170 ms

125VDC

690VAC - Max

17.5 ms

100 VDC

25 A

5.9W

-

-

Auxiliary Contacts

85mm

-

45mm

3RH21312KF40
3RH21312KF40

Siemens

2456
-

Chassis Mount, DIN Rail

1 breaker,3 makers

3RH21312

-

-

-

1pc(s)

(W x H x D) 45 x 70 x 73 mm

+60°C

+60°C

Siemens

-25°C

-25°C

-

DIN Rail Mount

-

-

1

3

-

-

-

Active

SIRIUS Innovation

-

-

-

-

-

-

-

-

-

Yes

-

-

-25°C ~ 60°C

3RH2

S00

2.8 W

73mm

Spring Terminal

-

-

3000 0000

-

10 A

4PST-3NO/1NC (3 Form A, 1 Form B)

Spring Load

130 ms

110VDC

690VAC - Max

20 ms

77 VDC

10 A

2.8W

-

110 Vdc

Auxiliary Contacts

70mm

45mm

45mm

3RH24311AF00
3RH24311AF00

Siemens

2890
  • 1:$291.168088
  • 10:$274.686875
  • 100:$259.138562
  • 500:$244.470341
    • View all price
-

Chassis Mount, DIN Rail

1 breaker,3 makers

3RH24311

-

-

-

1pc(s)

(W x H x D) 90 x 57.5 x 73 mm

+60°C

-

Siemens

-25°C

-

-

DIN Rail Mount

-

-

1

3

-

-

-

Active

SIRIUS

110 - 110

110 - 110

0 - 0

-

-

-

-

-

-

Yes

-

AC

-25°C ~ 60°C

-

S00

-

73mm

Screw Terminal

-

No

5000000

-

10 A

4PST-3NO/1NC (3 Form A, 1 Form B)

-

33 ms

110VAC

690VAC - Max

15 ms

93.5 VAC

10 A

37VA

-

-

Auxiliary Contacts

57.5mm

-

90mm

3RT20241NP30
3RT20241NP30

Siemens

2682
-

Chassis Mount, DIN Rail

-

3RT2024

-

Screws

-

1pc(s)

(W x H x D) 45 x 85 x 107 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

1

0

3

-

Active

SIRIUS

200 - 280

200 - 280

200 - 280

40A

12A

12.5A

5.5kW

5.5

5.516

Yes

Screw connection

AC/DC

-25°C ~ 60°C

-

S0

5.5 kW

107mm

Screw Terminal

-

-

1000 0000

3

12 A

3PST-NO (3 Form A)

-

80 ms

200 ~ 280VAC/DC

690VAC - Max

50 ms

-

12 A

14.3W

-

-

Auxiliary Contacts

85mm

-

45mm

3RH21401BE40
3RH21401BE40

Siemens

2471
  • 1:$119.116424
  • 10:$112.373985
  • 100:$106.013193
  • 500:$100.012447
    • View all price
-

Chassis Mount, DIN Rail

4 makers

3RH21401

-

-

-

1pc(s)

(W x H x D) 45 x 57.5 x 73 mm

+60°C

-

Siemens

-25°C

-

-

-

-

-

0

4

-

-

-

Active

SIRIUS

0 - 0

0 - 0

60 - 60

-

-

-

-

-

-

Yes

-

DC

-25°C ~ 60°C

-

S00

-

73mm

Screw Terminal

-

No

3000 0000

-

10 A

4PST-NO (4 Form A)

-

100 ms

60VDC

690VAC - Max

13 ms

48 VDC

10 A

4W

-

60 Vdc

Auxiliary Contacts

57.5mm

-

45mm

3RT20251BF40
3RT20251BF40

Siemens

2560
  • 1:$216.064258
  • 10:$203.834206
  • 100:$192.296420
  • 500:$181.411717
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2025

-

Screws

-

1pc(s)

(W x H x D) 45 x 85 x 107 mm

+60°C

-

Siemens

-25°C

-

-

-

3-pin

690V AC

1

1

-

3

Box

Active

SIRIUS

-

-

-

40A

17A

15.5A

7.5kW

-

-

Yes

-

-

-25°C ~ 60°C

SIRIUS

S0

7.5 kW

107mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

170 ms

110VDC

690VAC - Max

17.5 ms

88 VDC

17 A

5.9W

-

-

Auxiliary Contacts

85mm

-

45mm

3RT20251FB443MA0
3RT20251FB443MA0

Siemens

2154
  • 1:$273.252128
  • 10:$257.785026
  • 100:$243.193421
  • 500:$229.427756
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2025

-

Screws

-

1pc(s)

(W x H x D) 45 x 85 x 151 mm

+60°C

-

Siemens

-25°C

-

-

-

3-pin

690V AC

2

2

-

3

-

Active

SIRIUS

-

-

-

40A

17A

15.5A

7.5kW

-

-

Yes

-

-

-25°C ~ 60°C

-

S0

7.5 kW

151mm

Screw Terminal

Reversing

-

1000 0000

3

17 A

3PST-NO (3 Form A)

-

170 ms

24VDC

690VAC - Max

17.5 ms

19.2 VDC

17 A

5.9W

-

-

Auxiliary Contacts

85mm

-

45mm

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