Special Function Relays

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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

6-1415054-1

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)

15.125 kΩ

RT3

30 g

7 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

7 mA

-25 °C (-13 °F)

11 V

8 A

Solder/Quick Connect

110 V

82.5 V

100 mΩ

Random

Silver Tin Oxide

10

400 V

0.1299 in (3.299 mm)

110 V

PSR-MS30-1NO-24DC-SC

Phoenix Contact

1-1415012-1

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)

17.285 kΩ

20 g

8

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

83 V

Random

Silver Nickel

8

400 V

0.1299 in (3.299 mm)

110 V

AC

1393260-4

TE Connectivity

Safety Relay

Panel Mount

Momentary

6PST

DC

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)

120 Ω

RT3

30 g

100 mA

14

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

0.65 in (16.5 mm)

4 kVrms

70 °C (158 °F)

8 A

100 mA

-25 °C (-13 °F)

1.2 V

8 A

Solder/Quick Connect

12 V

9 V

100 mΩ

Random

Silver Tin Oxide

14

400 V

0.1299 in (3.299 mm)

12 V

2700499

Phoenix Contact

2700569

Phoenix Contact

RM35LM33MW

Schneider Electric Sa

2981033

Phoenix Contact

SFS3-L-DC24V-D

Panasonic

2981800

Phoenix Contact

4-1415055-1

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)

1.62 kΩ

RT3

30 g

22 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

22 mA

-25 °C (-13 °F)

3.6 V

8 A

Solder/Quick Connect

36 V

27 V

100 mΩ

Random

Silver Tin Oxide

10

400 V

0.1299 in (3.299 mm)

36 V

SR4M4024

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)

720 Ω

30 g

33 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

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

3SK1121-1AB40

Siemens

CAD32BD

Schneider Electric Sa

Control Relay

DIN-Rail Mount

Momentary

5PST

BS; CSA; EN; IEC; NFC; UL; VDE

72 ms

15 ms

3.661 in (93 mm)

45 in (1143 mm)

3.661 x 1.772 x 3.031 in (93 x 45 x 77 mm)

3.031 in (77 mm)

70 °C (158 °F)

-40 °C (-40 °F)

2.4 V

Snap-on

16.8 V

Operate Time captured for NO and Release Time captured for NC

690 V

24 V

SFS2-DC12V

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)

400 Ω

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

30 mA

-40 °C (-40 °F)

1.2 V

6 A

Solder

9 V

SF

30 V

250 V

12 V

AC/DC

0-1415017-1

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

1415017

240 V

24 V

AC

2TLA010040R0200

Abb

3SK1121-1CB42

Siemens

Safety Relay

DIN-Rail Mount

Momentary

4PST

CCC; CE; CSA; EAC; RCM; UL

3A@230VAC

3.937 in (100 mm)

22.5 in (571.5 mm)

IP20

3.937 x 0.886 x 4.791 in (100 x 22.5 x 121.7 mm)

4.791 in (121.7 mm)

3A@24VDC

60 °C (140 °F)

3 A

-25 °C (-13 °F)

3 A

Snap-on

19.2 V

24 V

230 V

24 V

AC/DC

5-1415019-1

TE Connectivity

Safety Relay

Panel Mount

Momentary

6PST

DC

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 16.5 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

G9SE-401

Omron

RM17TG20

Schneider Electric Sa

2981020

Phoenix Contact

Safety Relay

DIN-Rail Mount

Momentary

3PDT

DC

CUL; DIN; GL; GOST; UL; VDE

60 ms

20 ms

1.2 W

3.898 in (99 mm)

22.5 in (571.5 mm)

480 Ω

Dust Proof; IP20; IP54

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)

50 mA

-20 °C (-4 °F)

Screw

20.4 V

250 V

250 V

24 V

3SK1112-1BB40

Siemens

6-1415027-1

TE Connectivity

Safety Relay

Panel Mount

Momentary

4PST

DC

EN; IEC; UL; VDE

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

2.165 x 0.65 x 0.65 in (55 x 16.5 x 16.5 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

PSR-SCP-24UC/ESA4/3X1/1X2/B

Phoenix Contact

1303890000

Weidmueller & Kg

84873220

Crouzet

Monitoring Relay

DIN-Rail Mount

Momentary

DPDT

CE; CSA; GL; IEC; UL

5A@250VAC

500 ms

100000 Cycle(s)

1.5 s

3.543 in (90 mm)

35 in (889 mm)

IP20; IP30; Moisture Proof

3.543 x 1.378 x 2.579 in (90 x 35 x 65.5 mm)

2.579 in (65.5 mm)

5A@250VDC

50 °C (122 °F)

5 A

-20 °C (-4 °F)

5 A

Snap-on

250 V

250 V

AC/DC

CA3SK20JD

Schneider Electric Sa

LRD083

Schneider Electric Sa

3SK1111-2AW20

Siemens

2900509

Phoenix Contact

SFS6-L-DC24V

Panasonic

Safety Relay

Through Hole-Straight Mount

Momentary

6PST

DC

TUV; UL

6A@250VAC

20 ms

100000 Cycle(s)

20 ms

500 mW

Box

1.969 in (50 mm)

13 in (330.2 mm)

1.152 kΩ

1.969 x 0.512 x 0.945 in (50 x 13 x 24 mm)

0.945 in (24 mm)

6A@30VDC

85 °C (185 °F)

6 A

21 mA

-40 °C (-40 °F)

2.4 V

6 A

Solder

18 V

30 V

250 V

24 V

AC/DC

1303760000

Weidmueller & Kg

2902725

Phoenix Contact

56.OW69.2400N

Altech

Safety Relay

Through Hole-Straight Mount

Momentary

DPDT

DC

CSA; CUL; TUV; UL

8A@400VAC

15 ms

100000 Cycle(s)

12 ms

700 mW

1.142 in (29 mm)

13 in (330.2 mm)

820 Ω

IP67

1.142 x 0.512 x 1.004 in (29 x 13 x 25.5 mm)

1.004 in (25.5 mm)

8A@250VDC

85 °C (185 °F)

8 A

29 mA

-20 °C (-4 °F)

8 A

Solder

19.2 V

250 V

400 V

24 V

AC/DC

2866022

Phoenix Contact

Power/Signal Relay

Momentary

DPDT

55 °C (131 °F)

-25 °C (-13 °F)

250 V

2904951

Phoenix Contact

2981486

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 3.898 in (114.5 x 22.5 x 99 mm)

3.898 in (99 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

RLY3-OSSD300

Sick Ag

Safety Relay

DIN-Rail Mount

Momentary

3PST

DC

CCC; CE; CUL; UL

6A@230VAC

3 Form A

12 ms

2.5 W

4.906 in (124.6 mm)

18 in (457.2 mm)

230.8 Ω

150 g

4.906 x 0.709 x 3.366 in (124.6 x 18 x 85.5 mm)

Gold

3.366 in (85.5 mm)

6A@230VDC

55 °C (131 °F)

6 A

104 mA

-25 °C (-13 °F)

6 A

24 V

Random

Silver Alloy

230 V

230 V

30 V

AC/DC

RM35TF30

Schneider Electric Sa

Power/Signal Relay

Momentary

DPDT

5A@250VAC

100000 Cycle(s)

IP20; IP30; Moisture Proof

5A@250VDC

50 °C (122 °F)

5 A

480 V

-20 °C (-4 °F)

5 A

250 V

250 V

AC/DC

1SVR730841R1300

Abb

9-1415053-1

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)

405 Ω

RT3

30 g

44 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

44 mA

-25 °C (-13 °F)

1.8 V

8 A

Solder/Quick Connect

18 V

13.5 V

100 mΩ

Random

Silver Tin Oxide

10

400 V

0.1299 in (3.299 mm)

18 V

2904958

Phoenix Contact

2TLA010041R0600

Abb

2TLA010061R0000

Abb

3-1618100-0

TE Connectivity

Panel Mount

AC

85 °C (185 °F)

5 A

480 V

-20 °C (-4 °F)

5 A

Solder/Quick Connect

SF3-DC24V

Panasonic

Safety Relay

Through Hole-Straight Mount

Momentary

3PST

DC

CSA; SEV; TUA; UL

6A@250VAC

2.5 kVrms

30 ms

30000 Cycle(s)

15 ms

1 GΩ

500 mW

2.098 in (53.3 mm)

25 in (635 mm)

1.152 kΩ

37 g

10

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

Gold

0.65 in (16.5 mm)

2.5 kVrms

6A@30VDC

70 °C (158 °F)

6 A

21 mA

-40 °C (-40 °F)

2.4 V

6 A

Solder

24 V

14.4 V

30 mΩ

Random

Silver Tin Oxide

10

30 V

250 V

0.1378 in (3.5 mm)

24 V

AC/DC

SFS3-DC48V

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)

6.4 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

8 mA

-40 °C (-40 °F)

4.8 V

6 A

Solder

36 V

SF

30 V

250 V

48 V

AC/DC

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.