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  • Coil Voltage
  • CoilResistance
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  • Features
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  • Must Operate Voltage
  • Must Release Voltage
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Contactors (Electromechanical)

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Datasheet

RoHS

Mounting Type

Auxiliary contact type

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CoilResistance

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Contact Materials

Content

Dim

Max. temperature

Maximum Operating Temperature

Mfr

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Minimum Operating Temperature

Modular version

Mounting Styles

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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

Type

Power Rating

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Function

Durability

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Switching Voltage

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Must Operate Voltage

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Must Release Voltage

Load Current

Control Voltage

Features

Height

Length

Width

2308
  • 1:$132.956066
  • 10:$125.430251
  • 100:$118.330425
  • 500:$111.632477
  • View all price
-

Chassis Mount, DIN Rail

-

-

3RT2025

-

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

Box

Active

SIRIUS

400 - 400

440 - 440

0 - 0

40A

17A

15.5A

7.5kW

7.5

7.355

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S0

7.5 kW

97mm

Screw Terminal

-

1000 0000

3

17 A

3PST-NO (3 Form A)

-

40 ms

440VAC

690VAC - Max

16 ms

374 VAC

17 A

67VA

-

-

-

Auxiliary Contacts

85mm

-

45mm

2550
  • 1:$232.078381
  • 10:$218.941869
  • 100:$206.548933
  • 500:$194.857484
  • 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

Box

Active

SIRIUS

48 - 48

0 - 0

0 - 0

70A

51A

41A

22kW

22

29.42

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S2

22 kW

130mm

Screw Terminal

Reversing

1000 0000

3

-

3PST-NO (3 Form A)

-

80 ms

48VAC

690VAC - Max

18 ms

38.4 VAC

51 A

190VA

-

-

-

Auxiliary Contacts

114mm

-

55mm

2139
-

Chassis Mount, DIN Rail

-

-

3RT2015

-

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

Box

Active

SIRIUS

0 - 0

0 - 0

24 - 24

18A

7A

6.5A

3kW

3

2.206

Yes

Spring clamp connection

DC

-25°C ~ 60°C

SIRIUS

S00

3 kW

73mm

Screw Terminal

Reversing

3000 0000

3

7 A

3PST-NO (3 Form A)

-

100 ms

24VDC

690VAC - Max

65 ms

19.2 VDC

7 A

4W

-

-

-

Auxiliary Contacts

70mm

-

45mm

2101
  • 1:$236.163687
  • 10:$222.795931
  • 100:$210.184841
  • 500:$198.287586
  • View all price
-

Chassis Mount, DIN Rail

-

-

3RT2526

-

-

-

1pc(s)

(W x H x D) 61 x 85 x 97 mm

+60°C

-

Siemens

-25°C

-

-

-

4-pin

-

1

1

2

2

Box

Active

SIRIUS

-

-

-

40A

25A

-

11.0kW

-

-

-

-

-

-25°C ~ 60°C

SIRIUS

S0

11 kW

97mm

Screw Terminal

Reversing

1000 0000

4

-

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

-

40 ms

48VAC

690VAC - Max

16 ms

40.8 VAC

25 A

77VA

-

-

-

Auxiliary Contacts

85mm

-

61mm

2987
  • 1:$242.547303
  • 10:$228.818210
  • 100:$215.866236
  • 500:$203.647393
  • View all price
-

Chassis Mount, DIN Rail

-

1 maker,1 breaker

3RT2327

-

Screws

-

1pc(s)

(W x H x D) 60 x 85 x 97 mm

+60°C

-

Siemens

-25°C

-

-

-

4-pin

-

1

1

-

4

Box

Active

SIRIUS

-

-

-

50A

15.5A

15.5A

7.5kW

7.5kW

-

Yes

-

-

-25°C ~ 60°C

SIRIUS

S0

-

97mm

Screw Terminal

Reversing

1000 0000

4

-

4PST-NO (4 Form A)

-

40 ms

230VAC

690VAC - Max

16 ms

195.5 VAC

42 A

79VA

-

-

-

Auxiliary Contacts

85mm

-

60mm

2032
  • 1:$113.400445
  • 10:$106.981552
  • 100:$100.925992
  • 500:$95.213200
  • View all price
-

Chassis Mount, DIN Rail

-

-

3RT2023

-

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

9A

8.5A

4kW

4

3.677

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S0

4 kW

141mm

Screw Terminal

-

1000 0000

3

9 A

3PST-NO (3 Form A)

-

40 ms

110VAC

690VAC - Max

16 ms

88 VAC

9 A

65VA

-

-

-

Auxiliary Contacts

85mm

-

45mm

2205
-

Chassis Mount, DIN Rail

-

-

3RT2026

-

Screws

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

-

-

3-pin

690V AC

2

2

-

3

Box

Active

SIRIUS

-

-

-

40A

25A

15.5A

11kW

-

-

Yes

-

-

-25°C ~ 60°C

SIRIUS

S0

11 kW

141mm

Screw Terminal

Reversing

1000 0000

3

-

3PST-NO (3 Form A)

-

40 ms

230VAC

690VAC - Max

16 ms

195.5 VAC

25 A

79VA

-

-

-

Auxiliary Contacts

85mm

-

45mm

2402
  • 1:$257.680572
  • 10:$243.094879
  • 100:$229.334792
  • 500:$216.353577
  • View all price
-

Chassis Mount, DIN Rail

-

1 maker,1 breaker

3RT2028

-

Spring-loaded connector

-

1pc(s)

(W x H) 45 mm x 102 mm

-

-

Siemens

-

-

Yes

-

3-pin

690V AC

1

1

0

3

Box

Active

SIRIUS

0 - 0

0 - 0

24 - 24

50A

38A

22A

18.5kW

11kW

18.387

Yes

Spring clamp connection

DC

-40°C ~ 70°C

SIRIUS

S0

18.5 kW

-

Screw Terminal

Reversing

1000 0000

3

-

3PST-NO (3 Form A)

-

75 ms

24VDC

690VAC - Max

50 ms

16.8 VDC

38 A

6.7W

-

-

-

Auxiliary Contacts

102mm

-

45mm

2439
  • 1:$167.380193
  • 10:$157.905842
  • 100:$148.967776
  • 500:$140.535638
  • View all price
-

Chassis Mount, DIN Rail

Box

-

3RT2018

-

Spring-loaded connector

-

1pc(s)

(W x H x D) 45 x 70 x 121 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

2

2

0

3

-

Active

SIRIUS

230 - 230

230 - 230

0 - 0

22A

16A

11.5A

7.5kW

5.5

7.355

Yes

Spring clamp connection

AC

-25°C ~ 60°C

-

S00

7.5 kW

121mm

Screw Terminal

Reversing

1000 0000

3

16 A

3PST-NO (3 Form A)

-

35 ms

230VAC

690VAC - Max

13 ms

195.5 VAC

16 A

33VA

-

-

-

Auxiliary Contacts

70mm

-

45mm

25
-

Chassis Mount, DIN Rail

Box

-

3RT2015

-

Screws

-

1pc(s)

(W x H x D) 45 x 58 x 73 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

0

0

3

-

Active

SIRIUS

0 - 0

0 - 0

230 - 230

18A

7A

6.5A

3kW

3

2.206

Yes

Screw connection

DC

-25°C ~ 60°C

-

S00

3 kW

73mm

Screw Terminal

Reversing

3000 0000

3

7 A

3PST-NO (3 Form A)

-

100 ms

230VDC

690VAC - Max

13 ms

184 VDC

7 A

4W

-

-

-

Auxiliary Contacts

58mm

-

45mm

2507
  • 1:$143.776578
  • 10:$135.638281
  • 100:$127.960643
  • 500:$120.717587
  • View all price
-

Chassis Mount, DIN Rail

Box

-

3RT2017

-

Screws

-

1pc(s)

(W x H x D) 45 x 58 x 117 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

2

2

0

3

-

Active

SIRIUS

230 - 230

230 - 230

0 - 0

22A

12A

8.5A

5.5kW

4

5.516

Yes

Screw connection

AC

-25°C ~ 60°C

-

S00

5.5 kW

117mm

Screw Terminal

Reversing

1000 0000

3

12 A

3PST-NO (3 Form A)

-

35 ms

230VAC

690VAC - Max

13 ms

195.5 VAC

12 A

33VA

-

-

-

Auxiliary Contacts

58mm

-

45mm

11
-

Chassis Mount, DIN Rail

Box

-

3RT2517

-

-

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

Yes

-

4-pin

-

0

0

2

2

-

Active

SIRIUS

0 - 0

0 - 0

0 - 0

22A

12A

-

5.5kW

-

3.677

-

Screw connection

AC

-25°C ~ 60°C

-

S00

5.5 kW

73mm

Screw Terminal

-

3000 0000

4

12 A

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

-

35 ms

48VAC

690VAC - Max

13 ms

40.8 VAC

12 A

37VA

-

-

-

Auxiliary Contacts

57.5mm

-

45mm

959
  • 1:$616.039184
  • 10:$581.169042
  • 100:$548.272681
  • 500:$517.238378
  • View all price
-

Chassis Mount, DIN Rail

-

2 makers,2 breakers

3RT2038

-

Screws

-

1pc(s)

(W x H) 55 mm x 114 mm

-

-

Siemens

-

-

-

-

3-pin

690V AC

2

2

-

3

Box

Active

SIRIUS

-

-

-

90A

80A

55A

37kW

30kW

-

Yes

-

-

-40°C ~ 70°C

SIRIUS

S2

37 kW

-

Screw Terminal

-

1000 0000

3

80 A

3PST-NO (3 Form A)

-

110 ms

110VDC

690VAC - Max

55 ms

77 VDC

80 A

23W

-

-

-

Auxiliary Contacts

114mm

-

55mm

2243
  • 1:$301.385907
  • 10:$284.326327
  • 100:$268.232384
  • 500:$253.049419
  • View all price
-

Chassis Mount, DIN Rail

Box

-

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

-

Active

SIRIUS

21 - 28

21 - 28

21 - 28

40A

25A

15.5A

11kW

7.5

11.032

Yes

Screw 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

85mm

-

45mm

24
-

Chassis Mount, DIN Rail

-

-

3RT2015

-

Screws

-

1pc(s)

(W x H x D) 45 x 58 x 73 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

0

1

0

3

Box

Active

SIRIUS

0 - 0

0 - 0

24 - 24

18A

7A

6.5A

3kW

3kW

2.206

Yes

Screw connection

DC

-25°C ~ 60°C

SIRIUS

S00

3 kW

73mm

Screw Terminal

Reversing

3000 0000

3

-

3PST-NO (3 Form A)

-

100 ms

24VDC

690VAC - Max

13 ms

19.2 VDC

7 A

4W

-

-

-

Auxiliary Contacts

58mm

-

45mm

2104
-

Chassis Mount, DIN Rail

Box

-

3RT2015

-

Screws

-

1pc(s)

(W x H x D) 45 x 58 x 73 mm

+60°C

-

Siemens

-25°C

-

Yes

-

3-pin

690V AC

1

0

0

3

-

Active

SIRIUS

0 - 0

0 - 0

24 - 24

18A

7A

6.5A

3kW

3kW

2.206

Yes

Screw connection

DC

-25°C ~ 60°C

-

S00

3 kW

73mm

Screw Terminal

Reversing

3000 0000

3

7 A

3PST-NO (3 Form A)

-

130 ms

24VDC

690VAC - Max

65 ms

16.8 VDC

7 A

2.8W

-

-

-

Auxiliary Contacts

58mm

-

45mm

2592
  • 1:$149.121219
  • 10:$140.680395
  • 100:$132.717354
  • 500:$125.205051
  • View all price
-

Chassis Mount, DIN Rail

-

-

3RT2026

-

Screws

-

1pc(s)

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

+60°C

+60°C

Siemens

-25°C

-25°C

Yes

Side by Side

3-pin

690V AC

1

1

0

3

Bulk

Active

SIRIUS Innovation

110 - 110

0 - 0

0 - 0

40A

25A

15.5A

11kW

7.5

11.032

Yes

Screw connection

AC

-25°C ~ 60°C

3RT2

S0

11 kW

97mm

Screw Terminal

-

1000 0000

3

25 A

3PST-NO (3 Form A)

Screw

40 ms

110VAC

690VAC - Max

16 ms

88 VAC

25 A

77VA

-

22A

110 V

Auxiliary Contacts

85mm

85mm

45mm

In Stock

-

-

Chassis Mount

-

-

-

-

-

Copper

-

-

-

-

Siemens

-

-

-

-

-

-

-

-

-

-

Box

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-20°C ~ 40°C

-

-

-

-

Screw Terminal

-

-

-

-

DPST-NO (2 Form A)

-

29 ms

208VAC

240VAC - Max

24 ms

176.8 VAC

18 A

218VA

-

-

-

Auxiliary Contacts

-

-

-

In Stock

-

-

Chassis Mount

Box

-

-

-

-

Copper

-

-

-

-

Siemens

-

-

-

-

-

-

-

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-20°C ~ 40°C

-

-

-

-

Screw Terminal

-

-

-

-

DPST-NO (2 Form A)

-

29 ms

120VAC

240VAC - Max

24 ms

102 VAC

45 A

218VA

-

-

-

Auxiliary Contacts

-

-

-

In Stock

-

-

Chassis Mount

-

-

-

-

-

Copper

-

-

-

-

Siemens

-

-

-

-

-

-

-

-

-

-

Box

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-20°C ~ 40°C

-

-

-

-

Screw Terminal

-

-

-

-

4PST-NO (4 Form A)

-

29 ms

24VAC

600VAC - Max

24 ms

20.4 VAC

27 A

218VA

-

-

-

Auxiliary Contacts

-

-

-