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

2981444

Phoenix Contact

5603684

Phoenix Contact

PSR-SCF-24UC/URM/4X1/2X2

Phoenix Contact

PSR-SCF-24UC/URM/4X1/2X2

2903527

Phoenix Contact

2901427

Phoenix Contact

PSR-SPP-24DC/MXF3/4X1/2X2/B

Phoenix Contact

PSR-SPP-42-48UC/ESAM4/3X1/1X2B

Phoenix Contact

PSR-SPP-42-48UC/ESAM4/3X1/1X2B

EMD-FL-V-300

Phoenix Contact

Power/Signal Relay

Momentary

DPDT

55 °C (131 °F)

240 V

-25 °C (-13 °F)

250 V

240 V

PSR-SCP-60UC/ESAM4/3X1/1X2/B

Phoenix Contact

2702355

Phoenix Contact

PSR-SCP-24DC/ESD/5X1/1X2/T15

Phoenix Contact

2981062

Phoenix Contact

PSR-SCP-120UC/URM/5X1/2X2

Phoenix Contact

PSR-SCP-120UC/URM/5X1/2X2

PSR-SPP-24UC/ESAM4/8X1/1X2

Phoenix Contact

PSR-SPP-24UC/ESAM4/8X1/1X2

EMD-FL-3V-690

Phoenix Contact

2981541

Phoenix Contact

Safety Relay

DIN-Rail Mount

Momentary

SPST

DC

TUV; UL

5A@250VAC

15 ms

12 ms

2.4 W

Bulk

4.508 in (114.5 mm)

45 in (1143 mm)

IP20; IP54

4.508 x 1.772 x 4.409 in (114.5 x 45 x 112 mm)

4.409 in (112 mm)

5A@250VDC

55 °C (131 °F)

5 A

100 mA

-20 °C (-4 °F)

Gold

5 A

Connector

2981541

250 V

250 V

e4

24 V

AC/DC

2904957

Phoenix Contact

2966812

Phoenix Contact

PSR-SCP-24UC/URM/5X1/1X2

Phoenix Contact

PSR-SCP-24UC/URM/5X1/1X2

2902726

Phoenix Contact

2981125

Phoenix Contact

PSR-MS40-1NO-1DO-24DC-SC

Phoenix Contact

REL-SR-24DC/2X21

Phoenix Contact

2905597

Phoenix Contact

Monitoring Relay

DIN-Rail Mount

DPDT

CE; CUL; EAC; UL

Bulk

4.449 in (113 mm)

22.5 in (571.5 mm)

4.449 x 0.886 x 3.543 in (113 x 22.5 x 90 mm)

3.543 in (90 mm)

70 °C (158 °F)

-25 °C (-13 °F)

Snap-on

With Fuse

400 V

5603683

Phoenix Contact

1217839

Phoenix Contact

PSR-SCP-24DC/ESD/5X1/1X2/T4

Phoenix Contact

2981305

Phoenix Contact

2981130

Phoenix Contact

PLC-RSC-120UC/21C1D2

Phoenix Contact

EMG45-C7S/250/SO79

Phoenix Contact

PSR-SCP-24DC/ESD/4X1/30-SET35

Phoenix Contact

PSR-SCP-24DC/MXF4/4X1/2X2/B

Phoenix Contact

PSR-SPP-24DC/ESD/5X1/1X2/0T5

Phoenix Contact

2981570

Phoenix Contact

Safety Relay

DIN-Rail Mount

Momentary

SPST

DC

TUV; UL

5A@250VAC

12 ms

8 ms

1.44 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)

5A@250VDC

55 °C (131 °F)

5 A

60 mA

-20 °C (-4 °F)

Gold

5 A

Connector

2981570

250 V

250 V

e4

24 V

AC/DC

PSR-SPP-230AC/ESAM2/3X1/1X2/B

Phoenix Contact

PLC-OSC-120UC/24DC/2/C1D2

Phoenix Contact

PSR-SCP-24UC/ESM4/3X1/1X2/B

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

VAL-CP-3C-350VF

Phoenix Contact

PSR-SCP-24DC/ESD/5X1/1X2/T3

Phoenix Contact

PSR-SCP-24UC/ESM4/2X1/1X2

Phoenix Contact

2981745

Phoenix Contact

Safety Relay

DIN-Rail Mount

Momentary

SPST

DC

UL

6A@250VAC

20 ms

300 ms

2.256 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

94 mA

-20 °C (-4 °F)

6 A

Connector

250 V

250 V

24 V

AC/DC

2981224

Phoenix Contact

PSR-MS20-1NO-1DO-24DC-SC

Phoenix Contact

2981198

Phoenix Contact

2981473

Phoenix Contact

2904956

Phoenix Contact

PSR-SPP-60UC/ESAM4/3X1/1X2/B

Phoenix Contact

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.