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Siemens Contactors (Electromechanical)

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Mounting Type

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CoilResistance

Connections

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

Operating Temperature

Series

Type

Power Rating

Depth

Termination Style

Function

Interface

Durability

Number of Poles

Contact Current Rating

Contact Form

Terminal Type

Operate Time

Coil Voltage

Switching Voltage

Release Time

Must Operate Voltage

Contact Rating (Current)

Coil Power

Must Release Voltage

Control Voltage

Features

Height

Length

Width

3RH24221BM40
3RH24221BM40

Siemens

2833
  • 1:$305.576876
  • 10:$288.280072
  • 100:$271.962332
  • 500:$256.568238
    • View all price
-

Chassis Mount, DIN Rail

2 makers,2 breakers

3RH24221

-

-

-

1pc(s)

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

+60°C

+60°C

Siemens

-25°C

-25°C

-

DIN Rail Mount

-

-

2

2

-

-

Box

Active

SIRIUS Innovation

0 - 0

0 - 0

220 - 220

-

-

-

-

-

-

Yes

-

DC

-25°C ~ 60°C

SIRIUS

S00

-

73mm

Screw Terminal

-

No

5000000

-

10 A

4PST-2NO/2NC (2 Form A, 2 Form B)

Screw

100 ms

220VDC

690VAC - Max

13 ms

176 VDC

10 A

4W

-

220 Vdc

Auxiliary Contacts

57.5mm

90mm

90mm

3RT20282BB44
3RT20282BB44

Siemens

2307
  • 1:$210.770803
  • 10:$198.840380
  • 100:$187.585264
  • 500:$176.967230
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2028

-

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

Box

Active

SIRIUS

0 - 0

0 - 0

24 - 24

50A

38A

22A

18.5kW

11

18.387

Yes

Spring clamp connection

DC

-25°C ~ 60°C

SIRIUS

S0

18.5 kW

154mm

Screw Terminal

-

-

1000 0000

3

38 A

3PST-NO (3 Form A)

-

170 ms

24VDC

690VAC - Max

17.5 ms

19.2 VDC

38 A

5.9W

-

-

Auxiliary Contacts

102mm

-

45mm

3RT10541NP36
3RT10541NP36

Siemens

580
  • 1:$825.861879
  • 10:$779.114980
  • 100:$735.014132
  • 500:$693.409559
    • View all price
-

Chassis Mount, DIN Rail

-

3RT1054

-

Clamp

-

1pc(s)

(W x H x D) 120 x 172 x 170 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

1000V AC

2

2

0

3

Box

Active

SIRIUS

200 - 277

200 - 277

200 - 277

160A

115A

97A

55kW

55kW

73.55

Yes

Frame clamp

AC/DC

-25°C ~ 60°C

SIRIUS

S6

55 kW

170mm

Screw Terminal

-

-

1000 0000

3

115 A

3PST-NO (3 Form A)

-

75 ms

200 ~ 277VAC/DC

1000VAC - Max

90 ms

-

115 A

320W

-

-

Auxiliary Contacts

172mm

-

120mm

3RH21401MB400KT0
3RH21401MB400KT0

Siemens

2463
-

Chassis Mount, DIN Rail

4 makers

3RH21401

-

-

-

1pc(s)

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

+50°C

-

Siemens

-25°C

-

-

-

-

-

0

4

-

-

Box

Active

SIRIUS

0 - 0

0 - 0

24 - 24

-

-

-

-

-

-

-

-

DC

-25°C ~ 50°C

SIRIUS

S00

-

73mm

Screw Terminal

-

No

3000 0000

-

3 A

4PST-NO (4 Form A)

-

120 ms

24VDC

690VAC - Max

20 ms

20.4 VDC

10 A

1.6W

-

24 Vdc

Auxiliary Contacts

57.5mm

-

45mm

3RH21221HB40
3RH21221HB40

Siemens

2057
-

Chassis Mount, DIN Rail

2 makers,2 breakers

3RH21221

-

-

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

-

-

-

-

2

2

-

-

Box

Active

SIRIUS

0 - 0

0 - 0

24 - 24

-

-

-

-

-

-

Yes

-

DC

-25°C ~ 60°C

SIRIUS

S00

-

73mm

Screw Terminal

-

No

3000 0000

-

3 A

4PST-2NO/2NC (2 Form A, 2 Form B)

-

130 ms

24VDC

690VAC - Max

20 ms

16.8 VDC

10 A

2.8W

-

24 Vdc

Auxiliary Contacts

57.5mm

-

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

3RT20241NB30
3RT20241NB30

Siemens

2638
  • 1:$217.008755
  • 10:$204.725241
  • 100:$193.137019
  • 500:$182.204735
    • 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

-

Active

SIRIUS

21 - 28

21 - 28

21 - 28

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

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

80 ms

21 ~ 28VAC/DC

690VAC - Max

50 ms

-

12 A

5.9W

-

-

Auxiliary Contacts

85mm

-

45mm

3RT20262KB40
3RT20262KB40

Siemens

2313
  • 1:$270.392538
  • 10:$255.087300
  • 100:$240.648396
  • 500:$227.026789
    • 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

0 - 0

0 - 0

24 - 24

40A

25A

15.5A

11kW

7.5

11.032

Yes

Spring clamp connection

DC

-25°C ~ 60°C

-

S0

11 kW

107mm

Screw Terminal

Reversing

-

1000 0000

3

25 A

3PST-NO (3 Form A)

-

270 ms

24VDC

690VAC - Max

21 ms

16.8 VDC

25 A

4.5W

-

-

Auxiliary Contacts

102mm

-

45mm

3RT20251BE40
3RT20251BE40

Siemens

2568
  • 1:$223.170647
  • 10:$210.538346
  • 100:$198.621081
  • 500:$187.378379
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2025

-

-

-

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

0 - 0

0 - 0

60 - 60

40A

17A

15.5A

7.5kW

7.5kW

7.355

-

Screw connection

DC

-25°C ~ 60°C

-

S0

7.5 kW

107mm

Screw Terminal

-

-

1000 0000

3

17 A

3PST-NO (3 Form A)

-

170 ms

60VDC

690VAC - Max

17.5 ms

48 VDC

17 A

5.9W

-

-

Auxiliary Contacts

85mm

-

45mm

3RT20271BB44
3RT20271BB44

Siemens

2110
  • 1:$356.123228
  • 10:$335.965309
  • 100:$316.948405
  • 500:$299.007929
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2027

-

Screws

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

2

2

0

3

-

Active

SIRIUS

0 - 0

0 - 0

24 - 24

50A

32A

22A

15kW

11

14.71

Yes

Screw connection

DC

-25°C ~ 60°C

-

S0

15 kW

151mm

Screw Terminal

Reversing

-

1000 0000

3

32 A

3PST-NO (3 Form A)

-

170 ms

24VDC

690VAC - Max

17.5 ms

19.2 VDC

32 A

5.9W

-

-

Auxiliary Contacts

85mm

-

45mm

3RT20371AB04
3RT20371AB04

Siemens

2827
  • 1:$377.376724
  • 10:$356.015777
  • 100:$335.863941
  • 500:$316.852774
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2037

-

Screws

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

2

2

0

3

-

Active

SIRIUS

24 - 24

0 - 0

0 - 0

80A

65A

55A

30kW

30

36.775

Yes

Screw connection

AC

-25°C ~ 60°C

-

S2

30 kW

174mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

80 ms

24VAC

690VAC - Max

18 ms

19.2 VAC

65 A

190VA

-

-

Auxiliary Contacts

114mm

-

55mm

3RT20361NB34
3RT20361NB34

Siemens

2633
  • 1:$352.048066
  • 10:$332.120817
  • 100:$313.321525
  • 500:$295.586345
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2036

-

Screws

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

2

2

0

3

-

Active

SIRIUS

20 - 33

20 - 33

20 - 33

70A

51A

41A

22kW

22

29.42

Yes

Screw connection

AC/DC

-25°C ~ 60°C

-

S2

22 kW

174mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

110 ms

20 ~ 33VAC/DC

690VAC - Max

55 ms

-

51 A

23W

-

-

Auxiliary Contacts

114mm

-

55mm

3RT20271FB443MA0
3RT20271FB443MA0

Siemens

2729
  • 1:$343.968479
  • 10:$324.498565
  • 100:$306.130722
  • 500:$288.802568
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2027

-

Screws

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

2

2

0

3

-

Active

SIRIUS

0 - 0

0 - 0

24 - 24

50A

32A

22A

15kW

11

14.71

Yes

Screw connection

DC

-25°C ~ 60°C

-

S0

15 kW

151mm

Screw Terminal

Reversing

-

1000 0000

3

32 A

3PST-NO (3 Form A)

-

170 ms

24VDC

690VAC - Max

17.5 ms

19.2 VDC

32 A

5.9W

-

-

Auxiliary Contacts

85mm

-

45mm

3RH21311AD00
3RH21311AD00

Siemens

21
-

Chassis Mount, DIN Rail

1 breaker,3 makers

3RH21311

-

-

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

-

-

-

-

1

3

-

-

Box

Active

SIRIUS

42 - 42

42 - 42

0 - 0

-

-

-

-

-

-

Yes

-

AC

-25°C ~ 60°C

SIRIUS

S00

-

73mm

Screw Terminal

-

No

3000 0000

-

10 A

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

-

33 ms

42VAC

690VAC - Max

15 ms

35.7 VAC

10 A

37VA

-

42 Vac

Auxiliary Contacts

57.5mm

-

45mm

3RT20363NP30
3RT20363NP30

Siemens

2214
  • 1:$333.756079
  • 10:$314.864225
  • 100:$297.041722
  • 500:$280.228040
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2036

-

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

-

Active

SIRIUS

175 - 280

175 - 280

175 - 280

70A

51A

41A

22kW

22

29.42

Yes

Screw connection

AC/DC

-25°C ~ 60°C

-

S2

22 kW

130mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

110 ms

175 ~ 280VAC/DC

690VAC - Max

55 ms

-

51 A

23W

-

-

Auxiliary Contacts

114mm

-

55mm

3RT20381AN20
3RT20381AN20

Siemens

2299
  • 1:$402.501445
  • 10:$379.718344
  • 100:$358.224853
  • 500:$337.947975
    • 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

-

Active

SIRIUS

220 - 220

220 - 220

0 - 0

90A

80A

55A

37kW

30

36.775

Yes

Screw connection

AC

-25°C ~ 60°C

-

S2

37 kW

130mm

Screw Terminal

-

-

1000 0000

3

80 A

3PST-NO (3 Form A)

-

80 ms

220VAC

690VAC - Max

18 ms

187 VAC

80 A

188VA

-

-

Auxiliary Contacts

114mm

-

55mm

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