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  • Coil Voltage
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  • Must Operate Voltage
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Contactors (Electromechanical)

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Datasheet

RoHS

Mounting Type

Auxiliary contact type

Base Product Number

CoilResistance

Connections

Contact Materials

Content

Control voltage (max.)

Control voltage (min.)

Dim

Electrical lifespan

Max. temperature

Mfr

Min. temperature

Modular version

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

Durability

Number of Poles

Contact Current Rating

Contact Form

Operate Time

Coil Voltage

Switching Voltage

Release Time

Must Operate Voltage

Contact Rating (Current)

Coil Power

Must Release Voltage

Power

Features

Height

Width

780
  • 1:$830.320787
  • 10:$783.321497
  • 100:$738.982544
  • 500:$697.153344
  • View all price
-

Chassis Mount, DIN Rail

2 breakers

3RT2637

-

Screws

-

1pc(s)

155V AC

83V AC

(W x H x D) 65 x 114 x 130 mm

150000.

+80°C

Siemens

-25°C

-

3-pin

-

2

0

0

3

Box

Active

-

-

-

-

-

-

-

-

-

-

Yes

-

-

-25°C ~ 60°C

SIRIUS

S2

-

130mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

100 ms

83 ~ 155VAC/DC

690VAC - Max

55 ms

-

108 A

110VA

-

110VA

Auxiliary Contacts

114mm

65mm

2713
  • 1:$236.068139
  • 10:$222.705792
  • 100:$210.099803
  • 500:$198.207362
  • View all price
-

Chassis Mount, DIN Rail

-

3RT2627

-

-

-

-

-

-

-

-

-

Siemens

-

-

-

-

2

1

0

3

Box

Active

SIRIUS

24 - 24

24 - 24

0 - 0

-

-

-

-

-

-

-

Screw connection

AC

-25°C ~ 60°C

SIRIUS

-

-

-

Screw Terminal

Capacitor Switching

-

3

36 A

3PST-NO (3 Form A)

40 ms

24VAC

690VAC - Max

16 ms

20.4 VAC

36 A

81VA

-

-

Auxiliary Contacts

-

-

2772
  • 1:$291.895077
  • 10:$275.372714
  • 100:$259.785579
  • 500:$245.080735
  • View all price
-

Chassis Mount, DIN Rail

1 maker,1 breaker

3RT2326

-

-

-

1pc(s)

-

-

(W x H x D) 60 x 85 x 107 mm

-

+60°C

Siemens

-25°C

Yes

4-pin

-

1

1

0

4

Box

Active

-

0 - 0

0 - 0

110 - 110

40A

15.5A

15.5A

7.5kW

7.5kW

-

Yes

Screw connection

DC

-25°C ~ 60°C

SIRIUS

S0

-

107mm

Screw Terminal

-

1000 0000

-

-

4PST-NO (4 Form A)

170 ms

110VDC

690VAC - Max

18 ms

88 VDC

35 A

5.9W

-

-

Auxiliary Contacts

85mm

60mm

41
-

Chassis Mount, DIN Rail

-

3RT2017

-

-

-

1pc(s)

-

-

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

-

+60°C

Siemens

-25°C

-

3-pin

690V AC

-

1

-

3

Box

Active

-

-

-

-

22A

12A

8.5A

5.5kW

4.0kW

-

-

-

-

-25°C ~ 60°C

SIRIUS

S00

-

73mm

Screw Terminal

-

3000 0000

-

-

3PST-NO (3 Form A)

35 ms

480VAC

690VAC - Max

13 ms

408 VAC

12 A

43VA

-

-

Auxiliary Contacts

58mm

45mm

2663
  • 1:$309.081940
  • 10:$291.586736
  • 100:$275.081826
  • 500:$259.511157
  • View all price
-

Chassis Mount, DIN Rail

1 maker,2 breakers

3RT2627

-

Screws

-

1pc(s)

110V DC

-

(W x H x D) 45 x 135 x 165 mm

200000

+80°C

Siemens

-25°C

-

3-pin

-

2

1

0

3

Box

Active

-

0 - 0

0 - 0

110 - 110

-

-

-

-

-

-

Yes

Screw connection

DC

-25°C ~ 60°C

SIRIUS

S0

-

165mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

170 ms

110VDC

690VAC - Max

18 ms

88 VDC

36 A

5.9W

-

-

Auxiliary Contacts

135mm

45mm

2894
-

Chassis Mount, DIN Rail

-

3RT2016

-

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

0

1

0

3

Box

Active

-

0 - 0

0 - 0

24 - 24

22A

9A

8.5A

4kW

4

3.677

Yes

Spring clamp connection

DC

-25°C ~ 60°C

SIRIUS

S00

-

73mm

Screw Terminal

-

3000 0000

-

-

3PST-NO (3 Form A)

120 ms

24VDC

690VAC - Max

20 ms

20.4 VDC

9 A

1.6W

-

-

Auxiliary Contacts

70mm

45mm

943
  • 1:$1,354.999232
  • 10:$1,310.444132
  • 25:$1,301.334788
  • 50:$1,292.288767
  • View all price
-

Chassis Mount, DIN Rail

-

3RT1056

-

Terminal strip

-

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

96 - 127

96 - 127

96 - 127

215A

185A

160A

90kW

90kW

110.325

Yes

Rail connection

AC/DC

-25°C ~ 60°C

SIRIUS

S6

90 kW

170mm

Screw Terminal

Reversing

1000 0000

3

-

3PST-NO (3 Form A)

75 ms

96 ~ 127VAC/DC

1000VAC - Max

90 ms

-

185 A

320W

-

-

Auxiliary Contacts

172mm

120mm

2903
  • 1:$241.634977
  • 10:$227.957525
  • 100:$215.054269
  • 500:$202.881386
  • View all price
-

Chassis Mount, DIN Rail

-

3RT2025

-

Ring terminal

-

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

-

-

-

-

40A

17A

15.5A

7.5kW

-

-

Yes

-

-

-25°C ~ 60°C

-

S0

-

107mm

Screw Terminal

-

1000 0000

-

-

3PST-NO (3 Form A)

270 ms

24VDC

690VAC - Max

21 ms

16.8 VDC

17 A

4.5W

-

-

Auxiliary Contacts

85mm

45mm

825
  • 1:$575.391028
  • 10:$542.821725
  • 100:$512.095967
  • 500:$483.109402
  • View all price
-

Chassis Mount, DIN Rail

2 breakers

3RT2637

-

Screws

-

1pc(s)

230V AC

-

(W x H x D) 65 x 114 x 130 mm

150000.

+80°C

Siemens

-25°C

-

3-pin

-

2

0

0

3

-

Active

-

-

-

-

-

-

-

-

-

-

Yes

-

-

-25°C ~ 60°C

-

S2

-

130mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

80 ms

230VAC

690VAC - Max

18 ms

184 VAC

108 A

190VA

-

190VA

Auxiliary Contacts

114mm

65mm

2260
  • 1:$180.510057
  • 10:$170.292507
  • 100:$160.653308
  • 500:$151.559725
  • View all price
-

Chassis Mount, DIN Rail

1 maker,2 breakers

3RT2625

-

Screws

-

1pc(s)

110V AC

-

(W x H x D) 45 x 135 x 155 mm

200000

+80°C

Siemens

-25°C

-

3-pin

-

2

1

0

3

Box

Active

-

110 - 110

0 - 0

0 - 0

-

-

-

-

-

-

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S0

-

155mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

40 ms

110VAC

690VAC - Max

16 ms

88 VAC

24 A

77VA

-

77VA

Auxiliary Contacts

135mm

45mm

2591
  • 1:$227.011149
  • 10:$214.161461
  • 100:$202.039114
  • 500:$190.602938
  • View all price
-

Chassis Mount, DIN Rail

-

3RT2025

-

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

17A

15.5A

7.5kW

7.5

7.355

Yes

Spring clamp connection

DC

-25°C ~ 60°C

-

S0

7.5 kW

107mm

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

In Stock

-

-

Chassis Mount, DIN Rail

2 breakers

3RT2617

-

Screws

-

1pc(s)

24V DC

-

(W x H x D) 45 x 125 x 120 mm

300000

+80°C

Siemens

-25°C

-

3-pin

-

2

0

0

3

-

Active

-

0 - 0

0 - 0

24 - 24

-

-

-

-

-

-

Yes

Screw connection

DC

-25°C ~ 60°C

-

S00

-

120mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

100 ms

24VDC

690VAC - Max

13 ms

20.4 VDC

18 A

4W

-

-

Auxiliary Contacts

125mm

45mm

2367
  • 1:$301.673800
  • 10:$284.597925
  • 100:$268.488608
  • 500:$253.291140
  • View all price
-

Chassis Mount, DIN Rail

1 maker,2 breakers

3RT2626

-

Screws

-

1pc(s)

280V AC

200V AC

(W x H x D) 45 x 135 x 165 mm

200000

+80°C

Siemens

-25°C

-

3-pin

-

2

1

0

3

-

Active

-

-

-

-

-

-

-

-

-

-

Yes

-

-

-25°C ~ 60°C

-

S0

-

165mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

70 ms

200 ~ 280VAC/DC

690VAC - Max

50 ms

-

29 A

14.7VA

-

14.7VA

Auxiliary Contacts

135mm

45mm

In Stock

-

-

Chassis Mount, DIN Rail

1 maker,2 breakers

3RT2625

-

Screws

-

1pc(s)

110V DC

-

(W x H x D) 45 x 135 x 165 mm

200000

+80°C

Siemens

-25°C

-

3-pin

-

2

1

0

3

-

Active

-

-

-

-

-

-

-

-

-

-

Yes

-

-

-25°C ~ 60°C

-

S0

-

165mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

170 ms

110VDC

690VAC - Max

18 ms

88 VDC

24 A

5.9W

-

-

Auxiliary Contacts

135mm

45mm

In Stock

-

-

Chassis Mount, DIN Rail

1 maker,2 breakers

3RT2625

-

Screws

-

1pc(s)

24V DC

-

(W x H x D) 45 x 135 x 165 mm

200000

+80°C

Siemens

-25°C

-

3-pin

-

2

1

0

3

-

Active

-

0 - 0

0 - 0

24 - 24

-

-

-

-

-

-

Yes

Screw connection

DC

-25°C ~ 60°C

-

S0

-

165mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

170 ms

24VDC

690VAC - Max

18 ms

19.2 VDC

24 A

5.9W

-

-

Auxiliary Contacts

135mm

45mm

2842
  • 1:$126.967119
  • 10:$119.780301
  • 100:$113.000284
  • 500:$106.604041
  • View all price
-

Chassis Mount, DIN Rail

-

3RT2017

-

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

0

1

0

3

Box

Active

-

0 - 0

0 - 0

24 - 24

22A

12A

8.5A

5.5kW

4

5.516

Yes

Spring clamp connection

DC

-25°C ~ 60°C

SIRIUS

S00

-

121mm

Screw Terminal

-

3000 0000

-

-

3PST-NO (3 Form A)

130 ms

24VDC

690VAC - Max

20 ms

16.8 VDC

12 A

2.8W

-

-

Auxiliary Contacts

70mm

45mm

2268
  • 1:$113.917100
  • 10:$107.468962
  • 100:$101.385813
  • 500:$95.646994
  • View all price
-

Chassis Mount, DIN Rail

-

3RT2017

-

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

-

0 - 0

0 - 0

24 - 24

22A

12A

8.5A

5.5kW

4

5.516

Yes

Screw connection

DC

-25°C ~ 60°C

-

S00

-

73mm

Screw Terminal

-

3000 0000

-

-

3PST-NO (3 Form A)

120 ms

24VDC

690VAC - Max

80 ms

20.4 VDC

12 A

1.6W

-

-

Auxiliary Contacts

58mm

45mm

2790
  • 1:$128.969818
  • 10:$121.669640
  • 100:$114.782679
  • 500:$108.285546
  • View all price
-

Chassis Mount, DIN Rail

-

3RT2017

-

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

0

1

0

3

Box

Active

-

0 - 0

0 - 0

24 - 24

22A

12A

8.5A

5.5kW

4

5.516

Yes

Spring clamp connection

DC

-25°C ~ 60°C

SIRIUS

S00

-

73mm

Screw Terminal

-

3000 0000

-

-

3PST-NO (3 Form A)

120 ms

24VDC

690VAC - Max

80 ms

20.4 VDC

12 A

1.6W

-

-

Auxiliary Contacts

70mm

45mm

525
  • 1:$575.391028
  • 10:$542.821725
  • 100:$512.095967
  • 500:$483.109402
  • View all price
-

Chassis Mount, DIN Rail

2 breakers

3RT2637

-

Screws

-

1pc(s)

110V AC

-

(W x H x D) 65 x 114 x 130 mm

150000.

+80°C

Siemens

-25°C

-

3-pin

-

2

0

0

3

Box

Active

-

110 - 110

0 - 0

0 - 0

-

-

-

-

-

-

Yes

Screw connection

AC

-25°C ~ 60°C

SIRIUS

S2

-

130mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

80 ms

110VAC

690VAC - Max

18 ms

88 VAC

108 A

190VA

-

190VA

Auxiliary Contacts

114mm

65mm

2249
  • 1:$407.559627
  • 10:$384.490214
  • 100:$362.726617
  • 500:$342.194922
  • View all price
-

Chassis Mount, DIN Rail

1 maker,2 breakers

3RT2627

-

Screws

-

1pc(s)

28V AC

21V AC

(W x H x D) 45 x 135 x 165 mm

200000

+80°C

Siemens

-25°C

-

3-pin

-

2

1

0

3

Box

Active

-

21 - 28

21 - 28

21 - 28

-

-

-

-

-

-

Yes

Screw connection

AC/DC

-25°C ~ 60°C

SIRIUS

S0

-

165mm

Screw Terminal

-

3000000

-

-

3PST-NO (3 Form A)

70 ms

21 ~ 28VAC/DC

690VAC - Max

50 ms

-

36 A

6.7VA

-

6.7VA

Auxiliary Contacts

135mm

45mm