Phoenix Contact Power & Signal Relays 979

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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 Maximum Contact AC Rating (M Load) Electrical Life Maximum Contact DC Power Rating (R Load) 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 Maximum Contact AC Rating (I Load) Minimum Operating Temperature DC Coil Release Voltage Terminal Finish Maximum DC Contact Current Termination Type Maximum Contact AC Power Rating (M Load) 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 Minimum Operating Frequency Terminal Length Maximum DC Coil Voltage Maximum Operating Frequency Maximum Contact AC Power Rating (R Load) Contact or Output Supply Type

REL-PR2-120AC/2X21

Phoenix Contact

Power/Signal Relay

REL-PR2-120AC/2X21

EMD-BL-PH-480-PT

Phoenix Contact

Power/Signal Relay

2900348

Phoenix Contact

Power/Signal Relay

REL-MR-48DC/21-21

Phoenix Contact

Power/Signal Relay

2903349

Phoenix Contact

Power/Signal Relay

2966278

Phoenix Contact

Power/Signal Relay

PLC-RSC-230UC/1/SEN

Phoenix Contact

Power/Signal Relay

REL-IR4/L-24AC/4X21

Phoenix Contact

Power/Signal Relay

REL-IR4/L-24AC/4X21

2956026

Phoenix Contact

Power/Signal Relay

RIF-1-RSC-LV-120AC/2X21MS

Phoenix Contact

Power/Signal Relay

RIF-2-RSC-LV-120AC/4X21

Phoenix Contact

Power/Signal Relay

5606331

Phoenix Contact

Power/Signal Relay

2834203

Phoenix Contact

Power/Signal Relay

2909884

Phoenix Contact

Power/Signal Relay

1017062

Phoenix Contact

Power/Signal Relay

2903342

Phoenix Contact

Power/Signal Relay

DIN Rail Mount

Momentary

SPDT

DC

DNV GL; DIN EN 50178; EAC; LR; PRS: UL

6A@250VAC

1 Form C

8 ms

10 ms

432 mW

Bulk

3.661 in (93 mm)

16 in (406.4 mm)

1.333 kΩ

IP20; RT3

68.07 g

3.661 x 0.63 x 2.953 in (93 x 16 x 75 mm)

2.953 in (75 mm)

6A@250VDC

70 °C (158 °F)

18 mA

-40 °C (-40 °F)

6 A

24 V

Random

250 V

250 V

AC/DC

PSR-PS23-1NO-1NC-24VDC-SC

Phoenix Contact

Power/Signal Relay

DIN Rail Mount

Momentary

DPST

DC

ATEX; CE; CUL; DEMKO; IECEX; ISA; UL

70 ms

30 ms

1.08 W

Bulk

4.035 in (102.5 mm)

6.8 in (172.72 mm)

533.33 Ω

IP20; IP54

4.035 x 0.268 x 3.665 in (102.5 x 6.8 x 93.1 mm)

3.665 in (93.1 mm)

70 °C (158 °F)

45 mA

-40 °C (-40 °F)

Snap-On

24 V

19.2 V

Random

Silver Tin Oxide

250 V

Ratings are as per NO and NC Rating is 30VDC, Contact Material for NC is Silver Copper Nickel and Contact Plating is Gold

250 V

30 V

AC/DC

2909055

Phoenix Contact

Power/Signal Relay

2903663

Phoenix Contact

Power/Signal Relay

2987998

Phoenix Contact

Power/Signal Relay

2987998

EMG45-REL/SG-B24/21-21/SO68

Phoenix Contact

Power/Signal Relay

RIF-3-RSC-LV-230AC/2X21

Phoenix Contact

Power/Signal Relay

REL-OR-120AC/2X21

Phoenix Contact

Power/Signal Relay

2866035

Phoenix Contact

Power/Signal Relay

ST-REL4-KG48/21-21AU

Phoenix Contact

Power/Signal Relay

2834067

Phoenix Contact

Power/Signal Relay

2903291

Phoenix Contact

Power/Signal Relay

2966582

Phoenix Contact

Power/Signal Relay

REL-IR4/L-120AC/4X21

Phoenix Contact

Power/Signal Relay

REL-IR4/L-120AC/4X21

2952156

Phoenix Contact

Power/Signal Relay

REL-IR2/LDP-60DC/2X21

Phoenix Contact

Power/Signal Relay

2909527

Phoenix Contact

Power/Signal Relay

2909652

Phoenix Contact

Power/Signal Relay

2907053

Phoenix Contact

Power/Signal Relay

1081618

Phoenix Contact

Power/Signal Relay

RIF-1-RPT-LV-230AC/1X21MS

Phoenix Contact

Power/Signal Relay

2987134

Phoenix Contact

Power/Signal Relay

EMD-FL-3V-500

Phoenix Contact

Power/Signal Relay

EMD-FL-3V-500

2968001

Phoenix Contact

Power/Signal Relay

PSR-PC32-2NO-1NC-24-230UC-SC

Phoenix Contact

Power/Signal Relay

EMD-SL-V-UV-300

Phoenix Contact

Power/Signal Relay

EMD-SL-V-UV-300

2903278

Phoenix Contact

Power/Signal Relay

PSR-PC20-1NO-1NC-24DC-SC

Phoenix Contact

Power/Signal Relay

2907055

Phoenix Contact

Power/Signal Relay

PLC-RSC-120UC/21AU

Phoenix Contact

Power/Signal Relay

PLC-RSC-120UC/21AU

PLC-RPT-24DC/21-21/EX

Phoenix Contact

Power/Signal Relay

2903302

Phoenix Contact

Power/Signal Relay

5520734

Phoenix Contact

Power/Signal Relay

Panel Mount

Momentary

DPDT

DC

15 ms

5 ms

768 mW

Bulk

3.031 in (77 mm)

22.5 in (571.5 mm)

750 Ω

61.6 g

3.031 x 0.886 x 1.969 in (77 x 22.5 x 50 mm)

1.969 in (50 mm)

65 °C (149 °F)

32 mA

-20 °C (-4 °F)

Screw

24 V

Random

Silver Cadmium Oxide

30 V

250 V

AC/DC

Power & Signal Relays

Power and signal relays are electromechanical switches that are used to control power circuits and signal circuits respectively. Power relays are designed to handle higher voltages and currents, typically in the range of several hundred volts and amperes. They are commonly used in industrial and automotive applications to switch on/off motors, heaters, lights, and other high-power loads. Signal relays, on the other hand, are designed to handle lower voltages and currents, typically in the range of several volts and milliamperes. They are commonly used in electronic equipment such as computers, telecommunications equipment, and consumer electronics to switch on/off signals, data, and low-power loads.

Power and signal relays come in different types and configurations depending on the specific application requirements. Some common types include electromechanical relays, reed relays, solid-state relays, and latching relays. Electromechanical relays use a mechanical switching mechanism, typically a set of contacts that move to make or break an electrical circuit. Reed relays use a set of magnetically activated contacts that are enclosed in a sealed glass tube. Solid-state relays use a semiconductor device to switch on/off the load. Latching relays use a magnetic field to hold the contacts in either the open or closed position, eliminating the need for continuous power to maintain the relay's state.

Power and signal relays play a critical role in the overall performance and reliability of electrical and electronic systems. The selection of the appropriate relay for a given application is crucial to ensure proper operation, safety, and longevity of the system. Factors to consider when selecting a relay include the load current and voltage, switching frequency, contact rating, switching speed, contact bounce, and environmental conditions such as temperature, humidity, and vibration. Proper maintenance and testing of relays are also important to ensure their continued performance and reliability over time.