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Siemens Contactors (Electromechanical)

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Mounting Type

Auxiliary contact 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

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Operate Time

Coil Voltage

Switching Voltage

Release Time

Must Operate Voltage

Contact Rating (Current)

Coil Power

Must Release Voltage

Control Voltage

Contact Configuration

Features

Operating Voltage

Pole Configuration

Height

Length

Width

3RH21221MB400KT0
3RH21221MB400KT0

Siemens

83
-

Chassis Mount, DIN Rail

2 makers,2 breakers

3RH21221

-

-

-

1pc(s)

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

+50°C

-

Siemens

-25°C

-

-

-

-

-

2

2

-

-

Box

Active

SIRIUS

0 - 0

0 - 0

24 - 24

-

-

-

-

-

-

Yes

-

DC

-25°C ~ 50°C

SIRIUS

S00

-

73mm

Screw Terminal

-

No

3000 0000

4

10 A

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

-

120 ms

24VDC

690VAC - Max

20 ms

20.4 VDC

10 A

1.6W

-

-

-

Auxiliary Contacts

-

-

57.5mm

-

45mm

3RT20262XF400LA2
3RT20262XF400LA2

Siemens

2744
  • 1:$326.008094
  • 10:$307.554806
  • 100:$290.146043
  • 500:$273.722682
    • View all price
-

Chassis Mount, DIN Rail

1 maker,1 breaker

3RT2026

-

Spring-loaded connector

-

1pc(s)

(W x H) 45 mm x 102 mm

-

-

Siemens

-

-

-

-

3-pin

690V AC

1

1

-

3

-

Active

SIRIUS

-

-

-

40A

25A

15.5A

11kW

7.5kW

-

Yes

-

-

-40°C ~ 70°C

-

S0

11 kW

-

Screw Terminal

-

-

1000 0000

3

25 A

3PST-NO (3 Form A)

-

75 ms

110VDC

690VAC - Max

50 ms

77 VDC

25 A

13.2W

-

-

-

Auxiliary Contacts

-

-

102mm

-

45mm

3RT20271KB40
3RT20271KB40

Siemens

2022
  • 1:$346.587375
  • 10:$326.969222
  • 100:$308.461530
  • 500:$291.001443
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2027

-

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

0 - 0

0 - 0

24 - 24

50A

32A

22A

15kW

11

14.71

Yes

Screw connection

DC

-25°C ~ 60°C

-

S0

15 kW

107mm

Screw Terminal

-

-

1000 0000

-

-

3PST-NO (3 Form A)

-

270 ms

24VDC

690VAC - Max

21 ms

16.8 VDC

32 A

4.5W

-

24 Vdc

-

Auxiliary Contacts

-

3

85mm

-

45mm

3RT20251BW40
3RT20251BW40

Siemens

2395
  • 1:$215.717419
  • 10:$203.506999
  • 100:$191.987735
  • 500:$181.120505
    • 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

-

Active

SIRIUS

-

-

-

40A

17A

15.5A

7.5kW

-

-

Yes

-

-

-25°C ~ 60°C

-

S0

7.5 kW

107mm

Screw Terminal

Reversing

-

1000 0000

3

17 A

3PST-NO (3 Form A)

-

170 ms

48VDC

690VAC - Max

17.5 ms

38.4 VDC

17 A

5.9W

-

-

-

Auxiliary Contacts

-

-

85mm

-

45mm

3RT20151CP043MA0
3RT20151CP043MA0

Siemens

2612
  • 1:$140.540299
  • 10:$132.585188
  • 100:$125.080366
  • 500:$118.000345
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2015

-

Screws

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

-

-

3-pin

690V AC

2

2

-

3

-

Active

SIRIUS

-

-

-

18A

7A

6.5A

3kW

-

-

Yes

-

-

-25°C ~ 60°C

-

S00

3 kW

117mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

35 ms

230VAC

690VAC - Max

13 ms

195.5 VAC

7 A

24.3VA

-

-

-

Auxiliary Contacts

-

-

58mm

-

45mm

3RH21222GG20
3RH21222GG20

Siemens

2526
-

Chassis Mount, DIN Rail

2 makers,2 breakers

3RH21222

-

-

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

-

-

-

-

2

2

-

-

Box

Active

SIRIUS

110 - 110

110 - 110

100 - 100

-

-

-

-

-

-

Yes

-

AC

-25°C ~ 60°C

SIRIUS

S00

-

73mm

Spring Terminal

-

No

3000 0000

-

3 A

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

-

100 ms

110VAC

690VAC - Max

65 ms

93.5 VAC

10 A

5.7VA

-

110 Vac

-

Auxiliary Contacts

-

-

70mm

-

45mm

3RH21222BF40
3RH21222BF40

Siemens

2427
-

Chassis Mount, DIN Rail

2 makers,2 breakers

3RH21222

-

-

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

-

-

-

-

2

2

-

-

-

Active

SIRIUS

0 - 0

0 - 0

110 - 110

-

-

-

-

-

-

Yes

-

DC

-25°C ~ 60°C

-

S00

-

73mm

Spring Terminal

-

No

3000 0000

-

3 A

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

-

100 ms

110VDC

690VAC - Max

13 ms

88 VDC

10 A

4W

-

110 Vdc

-

Auxiliary Contacts

-

-

70mm

-

45mm

3RT20242DB443MA0
3RT20242DB443MA0

Siemens

2264
  • 1:$231.652455
  • 10:$218.540052
  • 100:$206.169860
  • 500:$194.499868
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2024

-

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

40A

12A

12.5A

5.5kW

5.5

5.516

Yes

Spring clamp connection

DC

-25°C ~ 60°C

SIRIUS

S0

5.5 kW

154mm

Screw Terminal

Reversing

-

1000 0000

3

-

3PST-NO (3 Form A)

-

170 ms

24VDC

690VAC - Max

17.5 ms

19.2 VDC

12 A

5.9W

-

-

-

Auxiliary Contacts

-

-

102mm

-

45mm

3RT20241AP04
3RT20241AP04

Siemens

27
-

Chassis Mount, DIN Rail

-

3RT2024

-

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

230 - 230

0 - 0

0 - 0

40A

12A

12.5A

5.5kW

5.5

5.516

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S0

5.5 kW

141mm

Screw Terminal

Reversing

-

1000 0000

3

12 A

3PST-NO (3 Form A)

-

40 ms

230VAC

690VAC - Max

16 ms

184 VAC

12 A

65VA

-

-

-

Auxiliary Contacts

-

-

85mm

-

45mm

3RT20282FB443MA0
3RT20282FB443MA0

Siemens

2354
  • 1:$417.138448
  • 10:$393.526838
  • 100:$371.251734
  • 500:$350.237485
    • 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

3RT23261AB00
3RT23261AB00

Siemens

2827
  • 1:$181.036125
  • 10:$170.788797
  • 100:$161.121507
  • 500:$152.001421
    • View all price
-

Chassis Mount, DIN Rail

1 maker,1 breaker

3RT2326

-

Screws

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

Yes

-

4-pin

-

1

1

0

4

Box

Active

-

24 - 24

0 - 0

0 - 0

40A

15.5A

15.5A

7.5kW

7.5kW

-

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S0

-

97mm

Screw Terminal

-

-

1000 0000

-

-

4PST-NO (4 Form A)

-

40 ms

24VAC

690VAC - Max

16 ms

19.2 VAC

35 A

77VA

-

-

-

Auxiliary Contacts

-

-

85mm

-

60mm

3RT20231BE40
3RT20231BE40

Siemens

2807
  • 1:$176.931722
  • 10:$166.916719
  • 100:$157.468603
  • 500:$148.555286
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2023

-

-

-

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

60 - 60

40A

9A

8.5A

4.0kW

4.0kW

3.677

-

Screw connection

DC

-25°C ~ 60°C

SIRIUS

S0

40 kW

107mm

Screw Terminal

Reversing

-

1000 0000

3

9 A

3PST-NO (3 Form A)

-

170 ms

60VDC

690VAC - Max

17.5 ms

48 VDC

9 A

5.9W

-

-

-

Auxiliary Contacts

-

-

85mm

-

45mm

3RH24401BM40
3RH24401BM40

Siemens

2389
  • 1:$303.267761
  • 10:$286.101661
  • 100:$269.907228
  • 500:$254.629460
    • View all price
-

Chassis Mount, DIN Rail

4 makers

3RH24401

-

-

-

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

-

-

0

4

-

-

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-NO (4 Form A)

Screw

100 ms

220VDC

690VAC - Max

13 ms

176 VDC

10 A

4W

-

220 Vdc

-

Auxiliary Contacts

-

-

57.5mm

90mm

90mm

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

3RT20251AF04
3RT20251AF04

Siemens

2762
  • 1:$154.179640
  • 10:$145.452491
  • 100:$137.219331
  • 500:$129.452199
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2025

-

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

17A

15.5A

7.5kW

7.5

7.355

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S0

7.5 kW

141mm

Screw Terminal

-

-

1000 0000

3

17 A

3PST-NO (3 Form A)

-

40 ms

110VAC

690VAC - Max

16 ms

88 VAC

17 A

65VA

-

-

-

Auxiliary Contacts

-

-

85mm

-

45mm

3RH21402AP00
3RH21402AP00

Siemens

15
-

Chassis Mount, DIN Rail

4 makers

3RH21402

-

-

-

1pc(s)

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

+60°C

-

Siemens

-25°C

-

-

-

-

-

0

4

-

-

-

Active

SIRIUS

230 - 230

230 - 230

0 - 0

-

-

-

-

-

-

Yes

-

AC

-25°C ~ 60°C

-

S00

-

73mm

Spring Terminal

-

No

3000 0000

-

10 A

4PST-NO (4 Form A)

-

33 ms

230VAC

690VAC - Max

15 ms

195.5 VAC

10 A

37VA

-

230 Vac

-

Auxiliary Contacts

-

-

70mm

-

45mm

3RT20152AP02
3RT20152AP02

Siemens

12
-

Chassis Mount, DIN Rail

-

3RT2015

-

Spring-loaded connector

-

1pc(s)

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

+60°C

+60°C

Siemens

-25°C

-25°C

Yes

-

3-pin

690V AC

1

0

0

3

Box

Active

SIRIUS Innovation

230 - 230

230 - 230

0 - 0

18A

7A

6.5A

3kW

3kW

2.206

Yes

Spring clamp connection

AC

-25°C ~ 60°C

SIRIUS

S00

3 kW

73mm

Screw Terminal

-

-

3000 0000

3

7 A

3PST-NO (3 Form A)

Cage Clamp

35 ms

230VAC

690VAC - Max

13 ms

195.5 VAC

7 A

24.3VA

-

-

3PST-NO

Auxiliary Contacts

690VAC

-

70mm

70mm

45mm

3RT20182AP01
3RT20182AP01

Siemens

2822
-

Chassis Mount, DIN Rail

-

3RT2018

-

Spring-loaded connector

-

1pc(s)

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

+60°C

+60°C

Siemens

-25°C

-25°C

Yes

-

3-pin

690V AC

0

1

0

3

-

Active

SIRIUS Innovation

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

3RT2

S00

7.5 kW

73mm

Screw Terminal

-

-

3000 0000

3

16 A

3PST-NO (3 Form A)

Cage Clamp

35 ms

230VAC

690VAC - Max

13 ms

195.5 VAC

16 A

33VA

-

-

3PST-NO

Auxiliary Contacts

690VAC

-

70mm

70mm

45mm

3RH21221AF00
3RH21221AF00

Siemens

22
-

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

-

-

Bulk

Active

SIRIUS Innovation

-

-

-

-

-

-

-

-

-

Yes

-

-

-25°C ~ 60°C

3RH2

S00

-

73mm

Screw Terminal

-

-

3000 0000

4

10 A

3PST-NO (3 Form A)

Screw

33 ms

110VAC

-

15 ms

93.5 VAC

-

37VA

-

-

-

Auxiliary Contacts

-

-

57.5mm

57.5mm

45mm

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