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-24DC/2X21

Phoenix Contact

Power/Signal Relay

EMD-SL-3V-400-N

Phoenix Contact

Power/Signal Relay

EMD-SL-3V-400-N

2961244

Phoenix Contact

Power/Signal Relay

2910513

Phoenix Contact

Power/Signal Relay

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

Phoenix Contact

Power/Signal Relay

2987914

Phoenix Contact

Power/Signal Relay

2961493

Phoenix Contact

Power/Signal Relay

2960261

Phoenix Contact

Power/Signal Relay

Momentary

4PDT

DC

DIN; GOST; IEC; VDE

13 ms

8 ms

912 mW

630 Ω

70 °C (158 °F)

38 mA

-55 °C (-67 °F)

125 V

250 V

24 V

2909665

Phoenix Contact

Power/Signal Relay

2952884

Phoenix Contact

Power/Signal Relay

2903528

Phoenix Contact

Power/Signal Relay

PLC-RSC-120UC/21HC

Phoenix Contact

Power/Signal Relay

DIN Rail Mount

Momentary

SPDT

AC/DC

CUL; EAC; EN; GL; IEC; PRS; RC FRT; UL

6A@250VAC

7 ms

10 ms

540 mW

Bulk

3.701 in (94 mm)

14 in (355.6 mm)

27.5 kΩ

IP20; RT2

5 mA

3.701 x 0.551 x 3.15 in (94 x 14 x 80 mm)

3.15 in (80 mm)

2A@24VDC

60 °C (140 °F)

6 A

4 mA

120 V

-40 °C (-40 °F)

2 A

Snap-On

24 V

250 V

110 V

AC/DC

RIF-1-RPT-LDP-12DC/1X21

Phoenix Contact

Power/Signal Relay

2966980

Phoenix Contact

Power/Signal Relay

2903372

Phoenix Contact

Power/Signal Relay

2866051

Phoenix Contact

Power/Signal Relay

2866051

RIF-0-RSC-24DC/21

Phoenix Contact

Power/Signal Relay

2907054

Phoenix Contact

Power/Signal Relay

2903348

Phoenix Contact

Power/Signal Relay

REL-MR-BL-100AC/21HC/MS

Phoenix Contact

Power/Signal Relay

REL-IR/L-24AC/2X21

Phoenix Contact

Power/Signal Relay

REL-MR-12DC/21HC/EX

Phoenix Contact

Power/Signal Relay

2903354

Phoenix Contact

Power/Signal Relay

2909848

Phoenix Contact

Power/Signal Relay

2903687

Phoenix Contact

Power/Signal Relay

2903687

REL-MR-24DC/21AU

Phoenix Contact

Power/Signal Relay

Through Hole-Straight Mount

Momentary

SPDT

DC

CUL; EAC; EN; IEC; PRS; UL; VDE

5 ms

2.5 ms

170 mW

Bulk

1.102 in (28 mm)

5 in (127 mm)

3.39 kΩ

RT3

6.71 g

5

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

Gold

0.591 in (15 mm)

85 °C (185 °F)

7 mA

-40 °C (-40 °F)

Solder

24 V

Random

Silver Tin Oxide

36 V

30 V

0.1378 in (3.5 mm)

AC/DC

2961134

Phoenix Contact

Power/Signal Relay

Gold

e4

2967439

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)

-20 °C (-4 °F)

Snap-On

Considered only Relay Dimensions

12 V

PLC-RPT-24DC/21HC/EX

Phoenix Contact

Power/Signal Relay

REL-IR/LDP-110DC/2X21

Phoenix Contact

Power/Signal Relay

2903709

Phoenix Contact

Power/Signal Relay

2903709

2702523

Phoenix Contact

Power/Signal Relay

2834290

Phoenix Contact

Power/Signal Relay

2902084

Phoenix Contact

Power/Signal Relay

EMG17-REL/KSR230/21/SO54

Phoenix Contact

Power/Signal Relay

PR1-RSC3-LDP-24DC/21AU

Phoenix Contact

Power/Signal Relay

2900191

Phoenix Contact

Power/Signal Relay

REL-MR-BL-100AC/21-21/MS

Phoenix Contact

Power/Signal Relay

2903358

Phoenix Contact

Power/Signal Relay

2909674

Phoenix Contact

Power/Signal Relay

2903661

Phoenix Contact

Power/Signal Relay

2903346

Phoenix Contact

Power/Signal Relay

2903708

Phoenix Contact

Power/Signal Relay

2903708

2961273

Phoenix Contact

Power/Signal Relay

2834300

Phoenix Contact

Power/Signal Relay

REL-OR/LDP-24DC/1/MB

Phoenix Contact

Power/Signal Relay

RIF-1-RSC-LV-24AC/1X21AU

Phoenix Contact

Power/Signal Relay

PLC-RSP-48DC/21AU

Phoenix Contact

Power/Signal Relay

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.