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Mounting 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

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Number of auxiliary contacts as normally open contact

Number of normally closed contacts as main contact

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Package

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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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Must Release Voltage

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Features

Pole Configuration

Height

Length

Width

3RT20262KB40
3RT20262KB40

Siemens

2769
  • 1:$269.574476
  • 10:$254.315543
  • 100:$239.920324
  • 500:$226.339928
    • 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

2522
  • 1:$222.495453
  • 10:$209.901371
  • 100:$198.020161
  • 500:$186.811473
    • 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

2579
  • 1:$354.475852
  • 10:$334.411181
  • 100:$315.482246
  • 500:$297.624761
    • 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

3RT20381AN20
3RT20381AN20

Siemens

2608
  • 1:$401.283693
  • 10:$378.569522
  • 100:$357.141058
  • 500:$336.925527
    • 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

3RH21221MB400KT0
3RH21221MB400KT0

Siemens

100
-

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

2362
  • 1:$289.464566
  • 10:$273.079779
  • 100:$257.622433
  • 500:$243.040031
    • 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

2816
  • 1:$306.124509
  • 10:$288.796707
  • 100:$272.449723
  • 500:$257.028041
    • 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

2190
  • 1:$216.053640
  • 10:$203.824189
  • 100:$192.286970
  • 500:$181.402802
    • 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

2048
  • 1:$141.232661
  • 10:$133.238359
  • 100:$125.696566
  • 500:$118.581666
    • 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

3RT20231BE40
3RT20231BE40

Siemens

2736
  • 1:$177.737277
  • 10:$167.676676
  • 100:$158.185544
  • 500:$149.231645
    • 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

2139
  • 1:$304.648513
  • 10:$287.404258
  • 100:$271.136092
  • 500:$255.788766
    • 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

3RT20252BB443MA0
3RT20252BB443MA0

Siemens

2351
  • 1:$127.639627
  • 10:$120.414742
  • 100:$113.598814
  • 500:$107.168692
    • 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

Box

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

SIRIUS

S0

7.5 kW

154mm

Screw Terminal

-

-

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

-

102mm

-

45mm

3RH21221QB40
3RH21221QB40

Siemens

55
-

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

-

10 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

3RT20363AL20
3RT20363AL20

Siemens

2259
  • 1:$261.498746
  • 10:$246.696930
  • 100:$232.732953
  • 500:$219.559390
    • 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

-

-

-

3-pin

690V AC

1

1

-

3

Box

Active

SIRIUS

-

-

-

70A

51A

41A

22kW

-

-

Yes

-

-

-25°C ~ 60°C

SIRIUS

S2

22 kW

130mm

Screw Terminal

Reversing

-

1000 0000

3

50 A

3PST-NO (3 Form A)

-

80 ms

230VAC

690VAC - Max

18 ms

195.5 VAC

51 A

188VA

-

-

Auxiliary Contacts

-

114mm

-

55mm

3RH21401AD00
3RH21401AD00

Siemens

27
-

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

-

-

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-NO (4 Form A)

-

33 ms

42VAC

690VAC - Max

15 ms

35.7 VAC

10 A

37VA

-

42 Vac

Auxiliary Contacts

-

57.5mm

-

45mm

3RT20282BB400CC0
3RT20282BB400CC0

Siemens

2560
  • 1:$337.683235
  • 10:$318.569090
  • 100:$300.536877
  • 500:$283.525356
    • View all price
-

Chassis Mount, DIN Rail

-

3RT2028

-

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

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

107mm

Screw Terminal

Reversing

-

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

3RH21221BA40
3RH21221BA40

Siemens

63
-

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

12 - 12

-

-

-

-

-

-

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)

-

100 ms

12VDC

690VAC - Max

13 ms

9.6 VDC

10 A

4W

-

12 Vdc

Auxiliary Contacts

-

57.5mm

-

45mm

3RH21311VB40
3RH21311VB40

Siemens

33
-

Chassis Mount, DIN Rail

1 breaker,3 makers

3RH21311

-

-

-

1pc(s)

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

+50°C

-

Siemens

-25°C

-

-

-

-

-

1

3

-

-

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

-

120 ms

24VDC

690VAC - Max

80 ms

20.4 VDC

10 A

1.6W

-

-

Auxiliary Contacts

-

57.5mm

-

45mm

3RT20252AL20
3RT20252AL20

Siemens

62
-

Chassis Mount, DIN Rail

-

3RT2025

-

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

40A

17A

15.5A

7.5kW

7.5

7.355

Yes

Spring clamp 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

230VAC

690VAC - Max

16 ms

195.5 VAC

17 A

67VA

-

-

Auxiliary Contacts

-

102mm

-

45mm

3RH24221AP00
3RH24221AP00

Siemens

2446
  • 1:$258.307273
  • 10:$243.686107
  • 100:$229.892553
  • 500:$216.879767
    • 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

-

Siemens

-25°C

-

-

-

-

-

2

2

-

-

Box

Active

SIRIUS

-

-

-

-

-

-

-

-

-

Yes

-

-

-25°C ~ 60°C

SIRIUS

S00

-

73mm

Screw Terminal

-

-

5000000

-

10 A

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

-

33 ms

230VAC

690VAC - Max

15 ms

195.5 VAC

10 A

37VA

-

230 Vac

Auxiliary Contacts

-

57.5mm

-

90mm

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