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

RIF-2-RSC-LDP-125DC/4X21

Phoenix Contact

Power/Signal Relay

REL-IR/L-230AC/4X21AU

Phoenix Contact

Power/Signal Relay

2908181

Phoenix Contact

Power/Signal Relay

PLC-RSC-24DC/21ATEX

Phoenix Contact

Power/Signal Relay

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

Phoenix Contact

Power/Signal Relay

RIF-3-RPT-LV-230AC/3X21

Phoenix Contact

Power/Signal Relay

2900338

Phoenix Contact

Power/Signal Relay

Gold

e4

PLC-RSC-24DC/PMCT200/21HC

Phoenix Contact

Power/Signal Relay

PLC-2RSP-24DC/1

Phoenix Contact

Power/Signal Relay

2903289

Phoenix Contact

Power/Signal Relay

REL-MR-12DC/21HCAU

Phoenix Contact

Power/Signal Relay

REL-MR-12DC/21HCAU

2909641

Phoenix Contact

Power/Signal Relay

PR1-RSC3-LV-24AC/21

Phoenix Contact

Power/Signal Relay

PLC-RSC-24UC/1/S/L

Phoenix Contact

Power/Signal Relay

2903290

Phoenix Contact

Power/Signal Relay

2903375

Phoenix Contact

Power/Signal Relay

2826091

Phoenix Contact

Power/Signal Relay

PLC-RSC-48DC/1AU/SEN

Phoenix Contact

Power/Signal Relay

PLC-RPT-24DC/1/SSI

Phoenix Contact

Power/Signal Relay

DIN Rail Mount

Momentary

SPST

DC

CUL; EAC; UL

6A@250VAC

5 ms

7 ms

216 mW

Bulk

3.15 in (80 mm)

6.2 in (157.48 mm)

IP20; IP54

32.12 g

3.15 x 0.244 x 3.701 in (80 x 6.2 x 94 mm)

3.701 in (94 mm)

6A@250VDC

60 °C (140 °F)

6 A

9 mA

-25 °C (-13 °F)

6 A

Snap-On

24 V

Silver Tin Oxide

250 V

With LED

250 V

AC/DC

2944520

Phoenix Contact

Power/Signal Relay

EMG22-REL/KSR-230/21/AU/SO46

Phoenix Contact

Power/Signal Relay

2987121

Phoenix Contact

Power/Signal Relay

REL-IR4/L-120AC/4X21AU

Phoenix Contact

Power/Signal Relay

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

Phoenix Contact

Power/Signal Relay

EMG10-REL/KSR-120/21-LC

Phoenix Contact

Power/Signal Relay

2903664

Phoenix Contact

Power/Signal Relay

2903299

Phoenix Contact

Power/Signal Relay

RIF-2-RPT-LV-230AC/4X21

Phoenix Contact

Power/Signal Relay

EMD-FL-RP-480

Phoenix Contact

Power/Signal Relay

EMD-FL-RP-480

REL-MR-120AC/21-21

Phoenix Contact

Power/Signal Relay

REL-MR-120AC/21-21

2834960

Phoenix Contact

Power/Signal Relay

REL-MR-60DC/21AU

Phoenix Contact

Power/Signal Relay

PLC-RSP-72UC/21AU/RW

Phoenix Contact

Power/Signal Relay

2910507

Phoenix Contact

Power/Signal Relay

2961037

Phoenix Contact

Power/Signal Relay

2900351

Phoenix Contact

Power/Signal Relay

2966579

Phoenix Contact

Power/Signal Relay

2908822

Phoenix Contact

Power/Signal Relay

2960537

Phoenix Contact

Power/Signal Relay

DIN Rail Mount

Momentary

SPDT

UL

1.102 in (28 mm)

0.61 in (15.5 mm)

55 °C (131 °F)

230 V

-20 °C (-4 °F)

Snap-On

296

Considered only Relay Dimensions

220 V

2980490

Phoenix Contact

Power/Signal Relay

2908183

Phoenix Contact

Power/Signal Relay

2903666

Phoenix Contact

Power/Signal Relay

2903666

REL-MR-230AC/21HCAU

Phoenix Contact

Power/Signal Relay

REL-MR-230AC/21HCAU

ST-REL7-HG24/4X21

Phoenix Contact

Power/Signal Relay

Panel Mount

Momentary

4PDT

DC

DIN; EAC; IEC; VDE

6A@250VAC

15 ms

15 ms

960 mW

Bulk

2.618 in (66.5 mm)

45.6 in (1158.24 mm)

600 Ω

2.618 x 1.795 x 1.299 in (66.5 x 45.6 x 33 mm)

1.299 in (33 mm)

6A@250VDC

60 °C (140 °F)

6 A

40 mA

-20 °C (-4 °F)

6 A

Connector

250 V

250 V

24 V

AC/DC

2834821

Phoenix Contact

Power/Signal Relay

2961370

Phoenix Contact

Power/Signal Relay

SPDT

DC

UL; VDE

0.05A@30VAC

1 Form C

1.102 in (28 mm)

5 in (127 mm)

119 Ω

16.53 g

5

1.102 x 0.197 x 0.591 in (28 x 5 x 15 mm)

Gold

0.591 in (15 mm)

0.05A@36VDC

85 °C (185 °F)

50 mA

-40 °C (-40 °F)

Gold

50 mA

Solder

4.5 V

2961370

Random

Silver Tin Oxide

5

36 V

30 V

e4

0.1378 in (3.5 mm)

AC/DC

2700577

Phoenix Contact

Power/Signal Relay

2961516

Phoenix Contact

Power/Signal Relay

Gold

2961516

e4

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.