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

EMG22-REL/KSR-230/21/AU

Phoenix Contact

Power/Signal Relay

2987118

Phoenix Contact

Power/Signal Relay

2951911

Phoenix Contact

Power/Signal Relay

REL-PR3-120AC/3X1

Phoenix Contact

Power/Signal Relay

REL-PR3-120AC/3X1

2973643

Phoenix Contact

Power/Signal Relay

REL-OR2/L-120AC/2X21

Phoenix Contact

Power/Signal Relay

2909671

Phoenix Contact

Power/Signal Relay

EMG17-REL/SG-B24/21/P

Phoenix Contact

Power/Signal Relay

2900300

Phoenix Contact

Power/Signal Relay

2900300

2821012

Phoenix Contact

Power/Signal Relay

2909678

Phoenix Contact

Power/Signal Relay

REL-IR/LDP-12DC/2X21

Phoenix Contact

Power/Signal Relay

RIF-1-RPT-LV-230AC/2X21MS

Phoenix Contact

Power/Signal Relay

2901901

Phoenix Contact

Power/Signal Relay

PLC-RPT-230UC/21HC/MS

Phoenix Contact

Power/Signal Relay

REL-IR2/LDP-125DC/2X21

Phoenix Contact

Power/Signal Relay

PLC-RSC-24DC/21HC/MS

Phoenix Contact

Power/Signal Relay

REL-MR-230AC/21HC

Phoenix Contact

Power/Signal Relay

REL-MR-230AC/21HC

2909676

Phoenix Contact

Power/Signal Relay

EMG12-REL/KSR-230/1

Phoenix Contact

Power/Signal Relay

2910518

Phoenix Contact

Power/Signal Relay

REL-IR/LDP-12DC/4X21AU

Phoenix Contact

Power/Signal Relay

2764577

Phoenix Contact

Power/Signal Relay

Panel Mount

Momentary

DPDT

DIN; IEC; UL; VDE

0.5A@24VAC

10 s

200 ms

5 W

Bulk

2.953 in (75 mm)

45 in (1143 mm)

2.953 x 1.772 x 4.252 in (75 x 45 x 108 mm)

4.252 in (108 mm)

0.5A@24VDC

60 °C (140 °F)

500 mA

230 V

-10 °C (14 °F)

500 mA

Screw

2764577

24 V

When Gold Layer is Destroyed then Contact Switching Voltage should be considered as: 250 VAC/DC

24 V

AC/DC

PLC-RSP-24UC/21-21AU/RW

Phoenix Contact

Power/Signal Relay

2950365

Phoenix Contact

Power/Signal Relay

Panel Mount

Momentary

DPDT

DIN; EAC; VDE

Bulk

3.248 in (82.5 mm)

22.5 in (571.5 mm)

3.248 x 0.886 x 2.953 in (82.5 x 22.5 x 75 mm)

2.953 in (75 mm)

50 °C (122 °F)

230 V

-20 °C (-4 °F)

Screw

PR1-RSC3-LV-230AC/2X21AU

Phoenix Contact

Power/Signal Relay

2902955

Phoenix Contact

Power/Signal Relay

2909533

Phoenix Contact

Power/Signal Relay

REL-PR2-24AC/2X21

Phoenix Contact

Power/Signal Relay

ST-REL7-HG220/4X21

Phoenix Contact

Power/Signal Relay

2961419

Phoenix Contact

Power/Signal Relay

REL-IR2/200AC/2X21

Phoenix Contact

Power/Signal Relay

1081616

Phoenix Contact

Power/Signal Relay

PLC-RSC-120UC/2AU/SEN

Phoenix Contact

Power/Signal Relay

PSR-SPP-24DC/FSP/1X1/1X2

Phoenix Contact

Power/Signal Relay

PSR-SPP-24DC/FSP/1X1/1X2

EMG10-REL/KSR-G48/21-LC

Phoenix Contact

Power/Signal Relay

REL-OR2/LDP-24DC/2X21

Phoenix Contact

Power/Signal Relay

REL-OR2/LDP-24DC/2X21

2834164

Phoenix Contact

Power/Signal Relay

RIF-3-RSC-LV-120AC/2X21

Phoenix Contact

Power/Signal Relay

UM-FLK14/8RM/MSTB/683-DO

Phoenix Contact

Power/Signal Relay

UMK22REL24/21-21-ST

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

2909653

Phoenix Contact

Power/Signal Relay

2903283

Phoenix Contact

Power/Signal Relay

REL-IRG24

Phoenix Contact

Power/Signal Relay

UMK-5REL/KSR-24/230/KRK5S/MSTB

Phoenix Contact

Power/Signal Relay

2909649

Phoenix Contact

Power/Signal Relay

PLC-2RSC-24DC/1

Phoenix Contact

Power/Signal Relay

PLC-RSC-60DC/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.