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

2834148

Phoenix Contact

Power/Signal Relay

REL-PR3-24DC/3X1

Phoenix Contact

Power/Signal Relay

REL-PR3-24DC/3X1

ST-REL4-SG24/21-21

Phoenix Contact

Power/Signal Relay

2910530

Phoenix Contact

Power/Signal Relay

REL-SG24/B110

Phoenix Contact

Power/Signal Relay

2906285

Phoenix Contact

Power/Signal Relay

2961325

Phoenix Contact

Power/Signal Relay

2961325

2942700

Phoenix Contact

Power/Signal Relay

2905728

Phoenix Contact

Power/Signal Relay

EMG17-REL/KSR-15/21

Phoenix Contact

Power/Signal Relay

2834229

Phoenix Contact

Power/Signal Relay

2903364

Phoenix Contact

Power/Signal Relay

2987985

Phoenix Contact

Power/Signal Relay

Through Hole-Straight Mount

Momentary

DPDT

DC

CUL; DIN; EAC; EN; IEC; UL; VDE

9 ms

6 ms

430 mW

1.142 in (29 mm)

12.7 in (322.58 mm)

1.33333 kΩ

1.142 x 0.5 x 0.984 in (29 x 12.7 x 25 mm)

0.984 in (25 mm)

70 °C (158 °F)

18 mA

-40 °C (-40 °F)

Solder

36 V

With LED, Test Button and Freewheeling Diode

30 V

24 V

2834274

Phoenix Contact

Power/Signal Relay

Momentary

3PDT

DC

CUL; UL

10A@250VAC

12 ms

6 ms

1.358 in (34.5 mm)

34.5 in (876.3 mm)

430 Ω

1.358 x 1.358 x 2.067 in (34.5 x 34.5 x 52.5 mm)

2.067 in (52.5 mm)

10A@250VDC

40 °C (104 °F)

10 A

56 mA

-10 °C (14 °F)

10 A

24 V

Silver

250 V

250 V

2500VA@250VAC

AC/DC

RIF-1-RSC-LV-230AC/1X21AU

Phoenix Contact

Power/Signal Relay

2961480

Phoenix Contact

Power/Signal Relay

2961480

2987943

Phoenix Contact

Power/Signal Relay

2908044

Phoenix Contact

Power/Signal Relay

2908044

2903525

Phoenix Contact

Power/Signal Relay

RIF-3-RPT-LDP-24DC/2X21

Phoenix Contact

Power/Signal Relay

RIF-2-RPT-LDP-24DC/4X21AU

Phoenix Contact

Power/Signal Relay

PSR-PC40-2NO-1DO-24DC-SP

Phoenix Contact

Power/Signal Relay

REL-IR4/200AC/4X21

Phoenix Contact

Power/Signal Relay

2903300

Phoenix Contact

Power/Signal Relay

2949376

Phoenix Contact

Power/Signal Relay

2909661

Phoenix Contact

Power/Signal Relay

REL-IR2/24DC/2X21

Phoenix Contact

Power/Signal Relay

2903696

Phoenix Contact

Power/Signal Relay

2903696

REL-IR/LDP-125DC/4X21AU

Phoenix Contact

Power/Signal Relay

REL-MR-110DC/21-21

Phoenix Contact

Power/Signal Relay

REL-MR-110DC/21-21

EMG22-REL/KSR-G24/TRN24/SO62

Phoenix Contact

Power/Signal Relay

REL-IR4/L-230AC/4X21AU

Phoenix Contact

Power/Signal Relay

2961286

Phoenix Contact

Power/Signal Relay

RIF-2-RSC-LV-24AC/4X21

Phoenix Contact

Power/Signal Relay

REL-OR3/L-230AC/3X21

Phoenix Contact

Power/Signal Relay

REL-OR3/L-230AC/3X21

DEK-REL-G24/21

Phoenix Contact

Power/Signal Relay

REL-IR4/LDP-12DC/4X21AU

Phoenix Contact

Power/Signal Relay

UM122-16RELS/KSR-G24/21/SO4

Phoenix Contact

Power/Signal Relay

2903706

Phoenix Contact

Power/Signal Relay

2903706

REL-PR1-230AC/1/MB

Phoenix Contact

Power/Signal Relay

2892465

Phoenix Contact

Power/Signal Relay

PLC-RPT-24UC/21-21/RW

Phoenix Contact

Power/Signal Relay

RIF-1-RSC-LDP-12DC/2X21

Phoenix Contact

Power/Signal Relay

RIF-2-RSC-LDP-24DC/4X21

Phoenix Contact

Power/Signal Relay

PSR-SPP-24DC/ETP/1X1

Phoenix Contact

Power/Signal Relay

2828387

Phoenix Contact

Power/Signal Relay

REL-MR-48DC/21HC

Phoenix Contact

Power/Signal Relay

2903321

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.