Special Function Relays

Reset All
Part RoHS Manufacturer Relay Type Mounting Feature Relay Action Relay Function Coil or Input Supply Type Reference Standard Maximum Contact AC Rating (R Load) Dielectric Strength Between Open Contacts AC Coil Release Voltage Relay Form AC Coil Operate Voltage Operate Time Electrical Life Release Time Insulation Resistance Coil Power (mW) Packing Method Body Length/Diameter Body Width Coil Resistance Sealing Weight Maximum AC Coil Current No. of Terminals Physical Dimension End Contact Plating Body Height Dielectric Strength Between Coil & Contacts Maximum Contact DC Rating (R Load) Maximum Operating Temperature Maximum AC Contact Current Maximum DC Coil Current Maximum AC Coil Voltage Minimum Operating Temperature DC Coil Release Voltage Terminal Finish Maximum DC Contact Current Termination Type Nominal Coil Voltage DC Coil Operate Voltage Manufacturer Series Contact Resistance Input Switching Control Type End Contact Material PCB Hole Count Maximum DC Contact Voltage Additional Features Maximum AC Contact Voltage JESD-609 Code Terminal Length Maximum DC Coil Voltage Contact or Output Supply Type

1-1393258-5

TE Connectivity

Safety Relay

Panel Mount

Momentary

DPDT

DC

TUV; UL; VDE

6A@400VAC

1.5 kVrms

2 Form C

700 mW

Box; Tube

1.142 in (29 mm)

12.6 in (320.04 mm)

823 Ω

RT3

20 g

8

1.142 x 0.496 x 1.004 in (29 x 12.6 x 25.5 mm)

1.004 in (25.5 mm)

4 kVrms

70 °C (158 °F)

6 A

29 mA

-25 °C (-13 °F)

2.4 V

6 A

Solder/Quick Connect

24 V

18 V

Random

Silver Nickel

8

400 V

0.1299 in (3.299 mm)

24 V

AC

440R-D22R2

Rockwell Automation

Safety Relay

DIN-Rail Mount

DPST

DC

CE; CUL; EN; IEC; TUV; UL

35 ms

100 ms

2.5 W

4.701 in (119.4 mm)

22.5 in (571.5 mm)

900 Ω

IP20; IP40

4.701 x 0.886 x 4.472 in (119.4 x 22.5 x 113.6 mm)

4.472 in (113.6 mm)

55 °C (131 °F)

104 mA

-5 °C (23 °F)

Snap-on

Auxiliary Contacts also available

24 V

4-1415053-1

TE Connectivity

Safety Relay

Panel Mount

Momentary

4PST

DC

EN; IEC; UL; VDE

8A@240VAC

1.5 kVrms

800 mW

Box; Tube

1.575 in (40 mm)

13 in (330.2 mm)

720 Ω

RT3

30 g

33 mA

10

1.575 x 0.512 x 0.65 in (40 x 13 x 16.5 mm)

0.65 in (16.5 mm)

4 kVrms

70 °C (158 °F)

8 A

33 mA

-25 °C (-13 °F)

2.4 V

8 A

Solder/Quick Connect

24 V

18 V

100 mΩ

Random

Silver Tin Oxide

10

400 V

0.1299 in (3.299 mm)

24 V

3-1415055-1

TE Connectivity

Safety Relay

Panel Mount

Momentary

4PST

DC

EN; IEC; UL; VDE

8A@240VAC

1.5 kVrms

800 mW

Box; Tube

1.575 in (40 mm)

13 in (330.2 mm)

720 Ω

RT3

30 g

33 mA

10

1.575 x 0.512 x 0.65 in (40 x 13 x 16.5 mm)

0.65 in (16.5 mm)

4 kVrms

70 °C (158 °F)

8 A

33 mA

-25 °C (-13 °F)

2.4 V

8 A

Solder/Quick Connect

24 V

18 V

100 mΩ

Random

Silver Tin Oxide

10

400 V

0.1299 in (3.299 mm)

24 V

SF4D-DC24V

Panasonic

Safety Relay

Through Hole-Straight Mount

Momentary

8PST

DC

CSA; SEV; SUVA; TUV; UL

6A@440VAC

30 ms

100000 Cycle(s)

15 ms

500 mW

Box

2.098 in (53.3 mm)

33 in (838.2 mm)

1.152 kΩ

2.098 x 1.299 x 0.65 in (53.3 x 33 x 16.5 mm)

0.65 in (16.5 mm)

6A@30VDC

70 °C (158 °F)

6 A

21 mA

-40 °C (-40 °F)

3.6 V

6 A

Solder

18 V

30 V

440 V

24 V

AC/DC

2700498

Phoenix Contact

1SVR450051R0000

Abb

1SVR450051R0000

G9SA-EX031-T075

Omron

G9SA

SR6ZB024

TE Connectivity

Safety Relay

Panel Mount

Momentary

6PST

DC

1 kVrms

1.2 W

Box

3.425 in (87 mm)

46 in (1168.4 mm)

480 Ω

90 g

3.42 x 1.81 x 2.12 in (86.86 x 45.97 x 53.84 mm)

2.126 in (54 mm)

3 kVrms

50 °C (122 °F)

8 A

50 mA

-25 °C (-13 °F)

8 A

Solder/Quick Connect

Silver Tin Oxide

250 V

24 V

AC/DC

SF4D-DC12V

Panasonic

Safety Relay

Through Hole-Straight Mount

Momentary

8PST

DC

CSA; SEV; SUVA; TUV; UL

6A@440VAC

30 ms

100000 Cycle(s)

15 ms

500 mW

Box

2.098 in (53.3 mm)

33 in (838.2 mm)

288 Ω

2.098 x 1.299 x 0.65 in (53.3 x 33 x 16.5 mm)

0.65 in (16.5 mm)

6A@30VDC

70 °C (158 °F)

6 A

42 mA

-40 °C (-40 °F)

1.8 V

6 A

Solder

9 V

SF

30 V

440 V

12 V

AC/DC

3SK11111AB30

Siemens

Safety Relay

Panel Mount

Momentary

4PST

Bulk

24 V

Screw

24 V

8-1415537-0

TE Connectivity

Safety Relay

Panel Mount

Momentary

6PST

DC

TUV; UL; VDE

8A@400VAC

1.5 kVrms

6050 Cycle(s)

800 mW

Box; Tube

2.165 in (55 mm)

16.5 in (419.1 mm)

720 Ω

RT3

30 g

33 mA

14

2.165 x 0.65 x 0.65 in (55 x 16.5 x 16.5 mm)

Gold

0.65 in (16.5 mm)

4 kVrms

70 °C (158 °F)

8 A

33 mA

-25 °C (-13 °F)

2.4 V

8 A

Solder/Quick Connect

24 V

18 V

100 mΩ

Random

Silver Tin Oxide

14

400 V

0.1299 in (3.299 mm)

24 V

G9SE-201

Omron

2TLA010029R0000

Abb

Safety Relay

Momentary

DPST

CE

Box

4.724 in (120 mm)

22.5 in (571.5 mm)

4.724 x 0.886 x 3.307 in (120 x 22.5 x 84 mm)

3.307 in (84 mm)

24 V

84871034

Crouzet

Monitoring Relay

DIN-Rail Mount

Momentary

SPST

AC

CSA; IEC; UL

8A@250VAC

500 ms

6000 Cycle(s)

500 ms

2.55 W

3.071 in (78 mm)

22.5 in (571.5 mm)

IP20; IP50; Moisture Proof

11 mA

3.071 x 0.886 x 3.937 in (78 x 22.5 x 100 mm)

3.937 in (100 mm)

50 °C (122 °F)

8 A

230 V

-20 °C (-4 °F)

Snap-on

250 V

Coil Operate Voltage (AC): 195.5 V

250 V

AC

SFS2-DC24V

Panasonic

Safety Relay

Through Hole-Straight Mount

Momentary

4PST

DC

TUV; UL

6A@250VAC

20 ms

100000 Cycle(s)

20 ms

360 mW

Box

1.575 in (40 mm)

13 in (330.2 mm)

1.6 kΩ

1.575 x 0.512 x 0.945 in (40 x 13 x 24 mm)

0.945 in (24 mm)

6A@30VDC

85 °C (185 °F)

6 A

15 mA

-40 °C (-40 °F)

2.4 V

6 A

Solder

18 V

SF

30 V

250 V

24 V

AC/DC

2981428

Phoenix Contact

Safety Relay

DIN-Rail Mount

3PST

DC

CUL; DIN; GOST; UL; VDE

70 ms

20 ms

3.72 W

Bulk

4.508 in (114.5 mm)

45 in (1143 mm)

22 Ω

Dust Proof; IP20; IP54; Moisture Proof

4.508 x 1.772 x 3.898 in (114.5 x 45 x 99 mm)

3.898 in (99 mm)

55 °C (131 °F)

155 mA

-20 °C (-4 °F)

Snap-on

250 V

250 V

24 V

3SK1111-2AB30

Siemens

LADN203

Schneider Electric Sa

2963802

Phoenix Contact

0-1393260-7

TE Connectivity

Safety Relay

Through Hole-Straight Mount

Momentary

6PST

DC

EN; IEC; UL; VDE

8A@240VAC

1.2 W

Box

2.165 in (55 mm)

16.5 in (419.1 mm)

480 Ω

RT3

2.165 x 0.65 x 0.65 in (55 x 16.5 x 16.5 mm)

0.65 in (16.5 mm)

70 °C (158 °F)

8 A

50 mA

-25 °C (-13 °F)

2.4 V

Solder

18 V

1393260

240 V

24 V

AC

1415055-1

TE Connectivity

Safety Relay

Panel Mount

Momentary

4PST

DC

UL

8A@400VAC

1.5 kVrms

800 mW

Box; Tube

1.575 in (40 mm)

13 in (330.2 mm)

180 Ω

RT3

30 g

67 mA

10

1.57 x 0.51 x 0.63 in (39.87 x 12.95 x 16 mm)

0.65 in (16.5 mm)

4 kVrms

70 °C (158 °F)

8 A

67 mA

-25 °C (-13 °F)

1.2 V

8 A

Solder/Quick Connect

12 V

9 V

100 mΩ

Random

Silver Tin Oxide

10

400 V

0.1299 in (3.299 mm)

12 V

1SVR750487R8300

Abb

60 °C (140 °F)

2986960

Phoenix Contact

Safety Relay

DIN-Rail Mount

Momentary

DC

CUL; DIN; EN; UL; VDE

50 ms

50 ms

1.32 W

3.898 in (99 mm)

17.5 in (444.5 mm)

436.36 Ω

Dust Proof; IP20; IP54

3.898 x 0.689 x 4.508 in (99 x 17.5 x 114.5 mm)

4.508 in (114.5 mm)

55 °C (131 °F)

55 mA

-20 °C (-4 °F)

Screw

20.4 V

250 V

250 V

24 V

2700466

Phoenix Contact

2981059

Phoenix Contact

Safety Relay

DIN-Rail Mount

Momentary

3PDT

DIN; PTC; UL

25 ms

10 ms

1.68 W

Bulk

3.898 in (99 mm)

22.5 in (571.5 mm)

Dust Proof; IP20; IP54

227 g

150 mA

4.508 in (114.5 mm)

55 °C (131 °F)

6 A

70 mA

24 V

-20 °C (-4 °F)

6 A

Screw

24 V

250 V

250 V

24 V

440R-S12R2

Rockwell Automation

Safety Relay

DIN-Rail Mount

Momentary

DPST

DC

CE; CUL; EN; IEC; TUV; UL

2 Form B

25 ms

150 ms

3.5 W

4.701 in (119.4 mm)

22.5 in (571.5 mm)

900 Ω

IP20; IP40

220 g

4.701 x 0.886 x 4.472 in (119.4 x 22.5 x 113.6 mm)

4.472 in (113.6 mm)

55 °C (131 °F)

146 mA

-5 °C (23 °F)

Snap-on

24 V

Silver Nickel

Auxiliary Contacts also available

AC/DC

440R-EM4R2

Rockwell Automation

Safety Relay

DIN-Rail Mount

4PST

DC

CE; CUL; EN; IEC; TUV; UL

25 ms

150 ms

3.5 W

4.701 in (119.4 mm)

22.5 in (571.5 mm)

900 Ω

IP20; IP40

4.701 x 0.886 x 4.472 in (119.4 x 22.5 x 113.6 mm)

4.472 in (113.6 mm)

55 °C (131 °F)

146 mA

-5 °C (23 °F)

Snap-on

Auxiliary Contacts also available

24 V

SR4M4012

TE Connectivity

Safety Relay

Panel Mount

Momentary

4PST

DC

UL

8A@400VAC

1.5 kVrms

800 mW

Box; Tube

1.575 in (40 mm)

13 in (330.2 mm)

180 Ω

RT3

30 g

67 mA

10

1.57 x 0.51 x 0.63 in (39.87 x 12.95 x 16 mm)

0.65 in (16.5 mm)

4 kVrms

70 °C (158 °F)

8 A

67 mA

-25 °C (-13 °F)

1.2 V

8 A

Solder/Quick Connect

12 V

9 V

100 mΩ

Random

Silver Tin Oxide

10

400 V

0.1299 in (3.299 mm)

12 V

SF2D-DC24V

Panasonic

Safety Relay

Through Hole-Straight Mount

Momentary

4PST

DC

CSA; SEV; SUVA; TUV; UL

6A@440VAC

30 ms

100000 Cycle(s)

15 ms

500 mW

Box

2.098 in (53.3 mm)

25 in (635 mm)

1.152 kΩ

2.098 x 0.984 x 0.65 in (53.3 x 25 x 16.5 mm)

0.65 in (16.5 mm)

6A@30VDC

70 °C (158 °F)

6 A

21 mA

-40 °C (-40 °F)

2.4 V

6 A

Solder

18 V

SF

30 V

440 V

24 V

AC/DC

2981046

Phoenix Contact

2981046

LADN223

Schneider Electric Sa

2981499

Phoenix Contact

Safety Relay

DIN-Rail Mount

Momentary

SPST

DC

UL

6A@250VAC

20 ms

10 ms

1.68 W

Bulk

4.508 in (114.5 mm)

22.5 in (571.5 mm)

IP20; IP54

4.508 x 0.886 x 4.409 in (114.5 x 22.5 x 112 mm)

4.409 in (112 mm)

6A@250VDC

55 °C (131 °F)

6 A

70 mA

-20 °C (-4 °F)

6 A

Connector

250 V

250 V

24 V

AC/DC

2910535

Phoenix Contact

5603157

Phoenix Contact

9-1415018-1

TE Connectivity

Safety Relay

Panel Mount

Momentary

6PST

DC

CQC; CUL; TUV; UL; VDE

8A@400VAC

1.5 kVrms

6050 Cycle(s)

1.2 W

Box; Tube

2.165 in (55 mm)

16.5 in (419.1 mm)

10.08 kΩ

RT3

30 g

11 mA

14

2.165 x 0.65 x 0.65 in (55 x 16.51 x 16.5 mm)

0.65 in (16.5 mm)

4 kVrms

70 °C (158 °F)

8 A

11 mA

-25 °C (-13 °F)

11 V

8 A

Solder/Quick Connect

110 V

82.5 V

100 mΩ

Random

Silver Tin Oxide

14

400 V

0.1299 in (3.299 mm)

110 V

2-1415012-1

TE Connectivity

Safety Relay

Panel Mount

Momentary

DPST

DC

TUV; UL; VDE

6A@400VAC

1.5 kVrms

1 Form A, B

700 mW

Box; Tube

1.142 in (29 mm)

12.6 in (320.04 mm)

17.285 kΩ

RT3

20 g

6

1.142 x 0.496 x 1 in (29 x 12.6 x 25.4 mm)

1.004 in (25.5 mm)

4 kVrms

70 °C (158 °F)

6 A

58 mA

-25 °C (-13 °F)

11 V

6 A

Solder/Quick Connect

110 V

82.5 V

Random

Silver Nickel

6

400 V

0.1299 in (3.299 mm)

110 V

AC

2963938

Phoenix Contact

2963776

Phoenix Contact

Monitoring Relay

DIN-Rail Mount

Momentary

AC/DC

CUL; EAC; TUV; UL

6A@250VAC

20.4 V

20 ms

45 ms

1.56 W

Bulk

3.898 in (99 mm)

22.5 in (571.5 mm)

IP20; IP54

193 g

140 mA

8

3.898 x 0.886 x 4.508 in (99 x 22.5 x 114.5 mm)

4.508 in (114.5 mm)

55 °C (131 °F)

6 A

65 mA

26.4 V

-20 °C (-4 °F)

6 A

Snap-on

24 V

20.4 V

Silver Tin Oxide

250 V

With LED, Surge Protection Suppressor Diode

250 V

26.4 V

AC/DC

SR4D4005

TE Connectivity

Safety Relay

Panel Mount

Momentary

4PST

DC

UL

8A@400VAC

1.5 kVrms

806 mW

Box; Tube

1.575 in (40 mm)

13 in (330.2 mm)

31 Ω

RT3

30 g

161 mA

10

1.57 x 0.51 x 0.63 in (39.87 x 12.95 x 16 mm)

0.65 in (16.5 mm)

4 kVrms

70 °C (158 °F)

8 A

161 mA

-25 °C (-13 °F)

500 mV

8 A

Solder/Quick Connect

5 V

3.8 V

100 mΩ

Random

Silver Tin Oxide

10

400 V

0.1299 in (3.299 mm)

5 V

3-1415353-1

TE Connectivity

Safety Relay

Panel Mount

Momentary

4PST

DC

UL

8A@240VAC

1.5 kVrms

1.2 W

Box; Tube

2.165 in (55 mm)

16.5 in (419.1 mm)

480 Ω

RT3

30 g

50 mA

10

2.17 x 0.65 x 0.63 in (55.12 x 16.51 x 16 mm)

0.65 in (16.5 mm)

4 kVrms

70 °C (158 °F)

8 A

50 mA

-25 °C (-13 °F)

2.4 V

8 A

Solder/Quick Connect

24 V

18 V

100 mΩ

Random

Silver Tin Oxide

10

400 V

0.1299 in (3.299 mm)

24 V

AC

1SVR740885R1300

Abb

1SVR740884R3300

Abb

2904953

Phoenix Contact

2TLA010050R0000

Abb

3UG4632-1AA30

Siemens

Monitoring Relay

DIN-Rail Mount

Change-Over

AC/DC

CCC; CE; EAC; RCM; UL

1 Form C

20.4 V

3.622 in (92 mm)

22.5 in (571.5 mm)

IP20

3.622 x 0.886 x 3.583 in (92 x 22.5 x 91 mm)

3.583 in (91 mm)

27.6 V

Snap-on

24 V

20.4 V

27.6 V

2963718

Phoenix Contact

3RR2241-1FW30

Siemens

Monitoring Relay

DIN-Rail Mount

SPDT

CCC; CE; CSA; C-TICK; EAC; UL

100000 Cycle(s)

3.098 in (78.7 mm)

45 in (1143 mm)

IP20

3.098 x 1.772 x 3.256 in (78.7 x 45 x 82.7 mm)

3.256 in (82.7 mm)

60 °C (140 °F)

-25 °C (-13 °F)

Snap-on

Special Function Relays

Special function relays are a type of electrical switch that can perform a specific function based on their design and construction. They are designed for specific applications that require unique features such as high voltage or current capacity, high-speed switching, or low power consumption.

Some examples of special function relays include time delay relays, latching relays, safety relays, and solid-state relays. Time delay relays are used to control the timing of circuits or processes and can be programmed to switch on or off after a certain amount of time. Latching relays, on the other hand, require a pulse of current to switch on and remain on even after the pulse is removed until a reset pulse is applied.

Safety relays are designed to interrupt power to a machine or process when a safety interlock is activated, helping to prevent accidents or injuries. Solid-state relays use electronic components such as transistors and diodes to switch high loads and are preferred in applications that require high speed, low noise, and long life.