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

EMG45-REL/IR-W24/HWR

Phoenix Contact

Power/Signal Relay

2903366

Phoenix Contact

Power/Signal Relay

REL-PR2-24DC/2X21

Phoenix Contact

Power/Signal Relay

REL-PR2-24DC/2X21

REL-IR4/LDP-48DC/4X21

Phoenix Contact

Power/Signal Relay

PR1-RSC3-LV-120AC/21AU

Phoenix Contact

Power/Signal Relay

DEK-REL-24/O/1

Phoenix Contact

Power/Signal Relay

2903350

Phoenix Contact

Power/Signal Relay

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

Phoenix Contact

Power/Signal Relay

2903700

Phoenix Contact

Power/Signal Relay

2903700

2964212

Phoenix Contact

Power/Signal Relay

EMD-SL-3V-400

Phoenix Contact

Power/Signal Relay

EMD-SL-3V-400

2825403

Phoenix Contact

Power/Signal Relay

2980759

Phoenix Contact

Power/Signal Relay

2909207

Phoenix Contact

Power/Signal Relay

REL-IR4/LDP-24DC/4X21

Phoenix Contact

Power/Signal Relay

RIF-1-RSC-LDP-24DC/1IC

Phoenix Contact

Power/Signal Relay

2961228

Phoenix Contact

Power/Signal Relay

Gold

2961228

e4

REL-IR/LDM-110DC/4X21AU

Phoenix Contact

Power/Signal Relay

REL-MR-18DC/21AU

Phoenix Contact

Power/Signal Relay

2903295

Phoenix Contact

Power/Signal Relay

PLC-RSP-24DC/21-21

Phoenix Contact

Power/Signal Relay

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

Phoenix Contact

Power/Signal Relay

2909647

Phoenix Contact

Power/Signal Relay

RIF-1-RSC-LV-24AC/1X21

Phoenix Contact

Power/Signal Relay

2903318

Phoenix Contact

Power/Signal Relay

PLC-RSC-230UC/21-21/SO46

Phoenix Contact

Power/Signal Relay

REL-IR/LDP-125DC/2X21

Phoenix Contact

Power/Signal Relay

RIF-0-RSC-12DC/1

Phoenix Contact

Power/Signal Relay

2961532

Phoenix Contact

Power/Signal Relay

PLC-RPT-110UC/21-21AU/RW

Phoenix Contact

Power/Signal Relay

REL-OR-230AC/3X21

Phoenix Contact

Power/Signal Relay

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

Phoenix Contact

Power/Signal Relay

2903672

Phoenix Contact

Power/Signal Relay

2900307

Phoenix Contact

Power/Signal Relay

Gold

2900307

e4

REL-MR-24DC/21-21

Phoenix Contact

Power/Signal Relay

REL-IR/LDM-12DC/4X21AU

Phoenix Contact

Power/Signal Relay

PR1-RSP3-LDP-24DC/21

Phoenix Contact

Power/Signal Relay

2903671

Phoenix Contact

Power/Signal Relay

2961309

Phoenix Contact

Power/Signal Relay

2944892

Phoenix Contact

Power/Signal Relay

2903322

Phoenix Contact

Power/Signal Relay

2909738

Phoenix Contact

Power/Signal Relay

ST-REL2-KG24/1

Phoenix Contact

Power/Signal Relay

2903703

Phoenix Contact

Power/Signal Relay

Socket Mount

Momentary

3PDT

AC

CSA; CUL; EAC; EN; IEC; UL

16A@440VAC

3 Form C

20.4 V

25 ms

70W@220VDC

5 ms

2.8 W

Bulk

1.52 in (38.6 mm)

36.1 in (916.94 mm)

75 Ω

IP54; RT1

116 mA

11

1.52 x 1.421 x 1.791 in (38.6 x 36.1 x 45.5 mm)

1.791 in (45.5 mm)

16A@250VDC

55 °C (131 °F)

16 A

26.4 V

-40 °C (-40 °F)

16 A

Snap-On

24 V

Silver Nickel

250 V

440 V

4000VA@440VAC

AC/DC

2834122

Phoenix Contact

Power/Signal Relay

REL-OR3/LDP-24DC/3X21

Phoenix Contact

Power/Signal Relay

REL-OR3/LDP-24DC/3X21

2961529

Phoenix Contact

Power/Signal Relay

2961529

2909668

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.