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  5. Industrial Electrical Controls & Automation
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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 20

Functional Devices-Rib Enclosed Relay, 20A, DPDT, 12VAC/dc RIB12P
Functional Devices-Rib

Enclosed Relay, 20A, DPDT, 12VAC/dc

Zoro # G3224562
Mfr # RIB12P
product price: 
$140.99
/ea
Siemens Semiconductor Relay Converter Accessory 3RF29000EA18
Siemens

Semiconductor Relay Converter Accessory

Zoro # G9221403
Mfr # 3RF29000EA18
product price: 
$153.99
/ea
Siemens Solid State Relay, 3 Phase, Screw Clamp, DIN Rail 3RF2450-1AC45
Siemens

Solid State Relay, 3 Phase, Screw Clamp, DIN Rail

Zoro # G9936754
Mfr # 3RF2450-1AC45
product price: 
$745.99
/ea
Square D Relay, 600VAC Coil Volts, 1 NO; SPST 8501CO6V14
Square D

Relay, 600VAC Coil Volts, 1 NO; SPST

Zoro # G0571895
Mfr # 8501CO6V14
product price: 
$45.59
/ea
Phoenix Contact PLC-RPT- 24DC/21 PLC-INTERFACE 2900299
Phoenix Contact

PLC-RPT- 24DC/21 PLC-INTERFACE

Zoro # G716105041
Mfr # 2900299
product price: 
$25.29
/ea
Sold in mult. of 10 for $252.90
Schneider Electric Universal plug-in relay - Zelio RUM - 3, 120V AC Coil Volts, 3 C/O RUMC32F7
Schneider Electric

Universal plug-in relay - Zelio RUM - 3, 120V AC Coil Volts, 3 C/O

Zoro # G600948402
Mfr # RUMC32F7
product price: 
$17.99
/ea
Sold in mult. of 10 for $179.90
Atc 339B Plug-In Adjustable Time Delay Relay 339B-200-T-2-X
Atc

339B Plug-In Adjustable Time Delay Relay

Zoro # G009227238
Mfr # 339B-200-T-2-X
product price: 
$218.99
/ea
Trumeter Timer Switch Relay, 12-240 VAC/DC, Multi Function Timer, 2 C/O TS09
Trumeter

Timer Switch Relay, 12-240 VAC/DC, Multi Function Timer, 2 C/O

Zoro # G716476202
Mfr # TS09
product price: 
$54.39
/ea
Schneider Electric Monitor Relay, 5 A, 24-240VAC/DC, 12 Pin RM35JA32MR
Schneider Electric

Monitor Relay, 5 A, 24-240VAC/DC, 12 Pin

Zoro # G5956859
Mfr # RM35JA32MR
product price: 
$143.99
/ea
Crydom Heat Sink, 0.5 Deg C/W Panel Mount HS053
Crydom

Heat Sink, 0.5 Deg C/W Panel Mount

Zoro # G4478871
Mfr # HS053
product price: 
$155.99
/ea
Crydom Out Module, In 3-8VDC, Out 3-60VDC, 3.0A ODC5
Crydom

Out Module, In 3-8VDC, Out 3-60VDC, 3.0A

Zoro # G1514956
Mfr # ODC5
product price: 
$43.19
/ea
Siemens Plug-In, Plug-In Relay, Square, 15 A, 5 Pins 3TX7110-5JC13
Siemens

Plug-In, Plug-In Relay, Square, 15 A, 5 Pins

Zoro # G8367363
Mfr # 3TX7110-5JC13
product price: 
$36.15
/ea
Atc Diversified Electronics Phase Monitor Relay, 3.1 in H SLA440ASA
Atc Diversified Electronics

Phase Monitor Relay, 3.1 in H

Zoro # G003528492
Mfr # SLA440ASA
product price: 
$159.99
/ea
Honeywell Fsg Control W/Display Semi- Auto Program RM7838B1013
Honeywell

Fsg Control W/Display Semi- Auto Program

Zoro # G214632803
Mfr # RM7838B1013
product price: 
$2,741.99
/ea
Functional Devices-Rib Enclosed Relay, 30A, SPST-N/O/SPST-N/C RIB24Z
Functional Devices-Rib

Enclosed Relay, 30A, SPST-N/O/SPST-N/C

Zoro # G3224958
Mfr # RIB24Z
product price: 
$87.50
/ea
Pilz Safety Relay 750104
Pilz

Safety Relay

Zoro # G023561592
Mfr # 750104
product price: 
$449.99
/ea
Dayton Single Function Time Delay Relay, Octal, Interval, 1 Functions 120V AC/DC, DPDT 1EGC9
CAD Files Available
Dayton

Single Function Time Delay Relay, Octal, Interval, 1 Functions 120V AC/DC, DPDT

Zoro # G1734442
Mfr # 1EGC9
product price: 
$47.59
/ea
Atc Diversified Electronics Panel Mount Bracket, Temp Monitoring Relay, Octal, 10 A, 11 Pins, Plug-In SPM120ADA
Atc Diversified Electronics

Panel Mount Bracket, Temp Monitoring Relay, Octal, 10 A, 11 Pins, Plug-In

Zoro # G003456986
Mfr # SPM120ADA
product price: 
$217.99
/ea
Crydom Solid State Relay, 1 Phase, Cage Type, DIN Rail, SCR CMRD4865
Crydom

Solid State Relay, 1 Phase, Cage Type, DIN Rail, SCR

Zoro # G1359041
Mfr # CMRD4865
product price: 
$183.99
/ea
Siemens Open Power Relay, 110V DC, DPDT, Pins 3TX7130-0RF03
Siemens

Open Power Relay, 110V DC, DPDT, Pins

Zoro # G8524382
Mfr # 3TX7130-0RF03
product price: 
$88.69
/ea
Crydom Solid State Relay, 3 Phase, Saddle Clamp, Screw, Panel, SCR D53TP50C
Crydom

Solid State Relay, 3 Phase, Saddle Clamp, Screw, Panel, SCR

Zoro # G4476787
Mfr # D53TP50C
product price: 
$303.99
/ea
Honeywell Enhanced Semi-Auto Programmer W/ Disp RM7838B1021
Honeywell

Enhanced Semi-Auto Programmer W/ Disp

Zoro # G014632799
Mfr # RM7838B1021
product price: 
$3,130.99
/ea
Diversified TBC Series On-Delay DIP Switch TDR TBC-120-A-B-A
Diversified

TBC Series On-Delay DIP Switch TDR

Zoro # G009227337
Mfr # TBC-120-A-B-A
product price: 
$172.99
/ea
Johnson Controls Current Sensor Relay, SPST-NO, 200 A CSDECM-C35200L1
Johnson Controls

Current Sensor Relay, SPST-NO, 200 A

Zoro # G6322123
Mfr # CSDECM-C35200L1
product price: 
$122.99
/ea
Omron Solid State Relay, 1 Phase, Screw Clamp, Surface, Phototriac G3NA-225B-UTU DC5-24
Omron

Solid State Relay, 1 Phase, Screw Clamp, Surface, Phototriac

Zoro # G8340388
Mfr # G3NA-225B-UTU DC5-24
product price: 
$73.95
/ea
Siemens Relay, 6 Pins, 160 to 690V AC 3UG46152CR20
Siemens

Relay, 6 Pins, 160 to 690V AC

Zoro # G2054196
Mfr # 3UG46152CR20
product price: 
$284.99
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, MOSFET D06D80
Crydom

Solid State Relay, 1 Phase, Screw Clamp, Panel, MOSFET

Zoro # G3134844
Mfr # D06D80
product price: 
$149.99
/ea
Omron Solid State Relay, 1 Phase, Screw Clamp, DIN Rail & Screw, Phototriac G3PA-240B-VD-DC5-24
Omron

Solid State Relay, 1 Phase, Screw Clamp, DIN Rail & Screw, Phototriac

Zoro # G0461657
Mfr # G3PA-240B-VD-DC5-24
product price: 
$162.99
/ea
Crydom Heat Sink, 5.0 Deg C/W DIN Rail Mount HS501DR
Crydom

Heat Sink, 5.0 Deg C/W DIN Rail Mount

Zoro # G4475983
Mfr # HS501DR
product price: 
$23.85
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR D2490-10
Crydom

Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR

Zoro # G0396322
Mfr # D2490-10
product price: 
$104.99
/ea
Atc Diversified Electronics Phase Monitoring Relays SLM440ASE
Atc Diversified Electronics

Phase Monitoring Relays

Zoro # G016497952
Mfr # SLM440ASE
product price: 
$685.99
/ea
Phoenix Contact PLC-RPT- 48DC/21 PLC-INTERFACE 2900301
Phoenix Contact

PLC-RPT- 48DC/21 PLC-INTERFACE

Zoro # G116105061
Mfr # 2900301
product price: 
$29.29
/ea
Sold in mult. of 10 for $292.90
Omron Time Delay Relay, Octal, 18 Functions 12 to 48V DC, 24 to 48V AC, DPDT H3CR-A AC24-48/DC12-48
Omron

Time Delay Relay, Octal, 18 Functions 12 to 48V DC, 24 to 48V AC, DPDT

Zoro # G610707488
Mfr # H3CR-A AC24-48/DC12-48
product price: 
$183.99
/ea
Omron General Purpose Relay, Square, 21.6 mA, 8 Pins, Plug-in G2R-2-SND DC24(S)
Omron

General Purpose Relay, Square, 21.6 mA, 8 Pins, Plug-in

Zoro # G510707502
Mfr # G2R-2-SND DC24(S)
product price: 
$37.49
/ea
Diversified AC Self Powered Go No-Go Current Monitor Relays CMG010036
Diversified

AC Self Powered Go No-Go Current Monitor Relays

Zoro # G809227261
Mfr # CMG010036
product price: 
$167.99
/ea
Honeywell Fsg Control Intrpp Pilot W/O Airflow Swi RM7895C1012
Honeywell

Fsg Control Intrpp Pilot W/O Airflow Swi

Zoro # G514632800
Mfr # RM7895C1012
product price: 
$1,339.99
/ea
Electrical Relays (6,500+ items) - Page 20
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About Electrical Relays

Electrical relays are an important component in a variety of electrical systems. They serve as switches that control the flow of electricity and provide protection for other components in the system. Electrical relays are used to control circuits and help prevent overloads or short circuits from occurring.

Types of Electrical Relays

There are many different types of electrical relays available, each designed for specific purposes. Some common types include latching relays, which maintain their state until reset; solid-state relays, which use semiconductor technology to control current flow; and general-purpose relays, which can be used for a variety of applications.

How Electrical Relays are Made

Electrical relays are typically made from metals such as copper or aluminum. Other materials such as plastics and rubber may also be used in the construction of electrical relays. Depending on the type, they may also contain magnets, coils, resistors, diodes or transistors.

Industries that use Electrical Relays

Electricity is essential to many industries and professions, so it's no surprise that electrical relays play an important role in these fields. Industries such as automotive manufacturing, aerospace engineering, telecommunications and power generation all rely on electric relay systems to keep their operations running smoothly.

Find the Electrical Relays You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

SwitchesElectrical Contactors & ContactsMotor Overload RelaysMotor Starters, Enclosures & AccessoriesProximity Sensors
Lighting PhotocontrolsSensor AccessoriesElectromechanical TimersSensor Cordsets & ReceptaclesSpring Wound Timers
electrical pin connectors24v ac relay spdtmonitoring relay phaseoff delay timer relay3" saddle clamp
analog monitoring relaydayton time relaypneumatic reversing relayplug-in general purposecoil 24v

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