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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 18

Omron E-Bracket, Enclosed Power Relay, Square, 30 A, 6 Pins, Quick Connect G7L-2A-TJ-CB-AC24
CAD Files Available
Omron

E-Bracket, Enclosed Power Relay, Square, 30 A, 6 Pins, Quick Connect

Zoro # G0249225
Mfr # G7L-2A-TJ-CB-AC24
product price: 
$16.35
/ea
Macromatic Single Function Time Delay Relay, Octal, Watchdog, 1 Functions 240V DC, DPDT TR-6132U
CAD Files Available
Macromatic

Single Function Time Delay Relay, Octal, Watchdog, 1 Functions 240V DC, DPDT

Zoro # G3369392
Mfr # TR-6132U
product price: 
$77.95
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR A2475
CAD Files Available
Crydom

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

Zoro # G3228531
Mfr # A2475
product price: 
$109.99
/ea
Siemens Enclosed Power Relay, 120VAC, DPDT, Pins 3TX7131-4DF13
Siemens

Enclosed Power Relay, 120VAC, DPDT, Pins

Zoro # G8523865
Mfr # 3TX7131-4DF13
product price: 
$53.75
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, MOSFET D1D20
Crydom

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

Zoro # G1560991
Mfr # D1D20
product price: 
$83.49
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR HD4890
CAD Files Available
Crydom

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

Zoro # G1763833
Mfr # HD4890
product price: 
$122.99
/ea
Siemens Open Power Relay, Socket Mounted, DPDT, 277V AC 3TX7130-0DS13
Siemens

Open Power Relay, Socket Mounted, DPDT, 277V AC

Zoro # G8523795
Mfr # 3TX7130-0DS13
product price: 
$66.49
/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
Schneider Electric Socket, General Purpose Relay, Square, 15 A, 14 Pins, Faston Connector 784XDXM4L-12D
Schneider Electric

Socket, General Purpose Relay, Square, 15 A, 14 Pins, Faston Connector

Zoro # G2333816
Mfr # 784XDXM4L-12D
product price: 
$25.39
/ea
Schneider Electric Universal plug-in relay - Zelio RUM - 2, 120V AC Coil Volts, 2 C/O RUMC21F7
Schneider Electric

Universal plug-in relay - Zelio RUM - 2, 120V AC Coil Volts, 2 C/O

Zoro # G300948375
Mfr # RUMC21F7
product price: 
$14.59
/ea
Sold in mult. of 10 for $145.90
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
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
Siemens SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO 3SK1111-2AB30
Siemens

SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO

Zoro # G216039921
Mfr # 3SK1111-2AB30
product price: 
$333.99
/ea
Sold in mult. of 2 for $667.98
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
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
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
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 TeSys Deca control relay - 5 NO - <= 690 V - 24 V DC low consumption coil CAD50BL
Schneider Electric

TeSys Deca control relay - 5 NO - <= 690 V - 24 V DC low consumption coil

Zoro # G0847939
Mfr # CAD50BL
product price: 
$153.99
/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
Atc Diversified Electronics Phase Monitoring Relays SLM440ASE
Atc Diversified Electronics

Phase Monitoring Relays

Zoro # G016497952
Mfr # SLM440ASE
product price: 
$685.99
/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 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
Dayton Multifunction Time Delay Relay, Octal, Multi Function, 10 Functions 12V DC, DPDT 5DRA2
Dayton

Multifunction Time Delay Relay, Octal, Multi Function, 10 Functions 12V DC, DPDT

Zoro # G0881501
Mfr # 5DRA2
product price: 
$139.99
/ea
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
Crydom Heat Sink, 1.7 Deg C/W Panel Mount HS172
Crydom

Heat Sink, 1.7 Deg C/W Panel Mount

Zoro # G4475931
Mfr # HS172
product price: 
$32.79
/ea
Functional Devices-Rib UL 924 Emergency Bypass/Shunt Relay, 277 Vac Input, 277Vac Bal and 2A ESRBE277C
Functional Devices-Rib

UL 924 Emergency Bypass/Shunt Relay, 277 Vac Input, 277Vac Bal and 2A

Zoro # G1958628
Mfr # ESRBE277C
product price: 
$152.99
/ea
Airotronics Single Function Encapsulated Timing Relay, Square, Repeat Cycle On/Off, 2 Functions 24V AC, SPDT TGKAD31023/1023EE1HS
Airotronics

Single Function Encapsulated Timing Relay, Square, Repeat Cycle On/Off, 2 Functions 24V AC, SPDT

Zoro # G5238265
Mfr # TGKAD31023/1023EE1HS
product price: 
$51.69
/ea
Functional Devices-Rib Wireless Relay/Transmitter, SPDT, 120VAC RIBW01B-EN3
Functional Devices-Rib

Wireless Relay/Transmitter, SPDT, 120VAC

Zoro # G1601026
Mfr # RIBW01B-EN3
product price: 
$213.99
/ea
Schneider Electric Heat Sink, DIN Rail, 1  C/W SSRHD10
Schneider Electric

Heat Sink, DIN Rail, 1 C/W

Zoro # G9348071
Mfr # SSRHD10
product price: 
$49.39
/ea
Dayton Alternating Relay, 240VAC, DPDTCross-Wired 6C053
Dayton

Alternating Relay, 240VAC, DPDTCross-Wired

Zoro # G3255235
Mfr # 6C053
product price: 
$65.39
/ea
Omron Plug-In, General Purpose Relay, Octal, 10 A, 8 Pins, Plug-in MKS2PDC12
CAD Files Available
Omron

Plug-In, General Purpose Relay, Octal, 10 A, 8 Pins, Plug-in

Zoro # G1684313
Mfr # MKS2PDC12
product price: 
$19.85
/ea
Schneider Electric Surface, Open Power Relay, Octal, 40 A, 8, Screw 199BX-13
CAD Files Available
Schneider Electric

Surface, Open Power Relay, Octal, 40 A, 8, Screw

Zoro # G3339637
Mfr # 199BX-13
product price: 
$60.55
/ea
Schneider Electric Single Function Time Delay Relay, Octal, On Delay, 1 Functions 240V AC, DPDT 9050JCK60V24
Schneider Electric

Single Function Time Delay Relay, Octal, On Delay, 1 Functions 240V AC, DPDT

Zoro # G1226994
Mfr # 9050JCK60V24
product price: 
$180.99
/ea
Schneider Electric Rlay Scket, Standrd, Square, 14 Pin, 2.75" L 8501NR34
Schneider Electric

Rlay Scket, Standrd, Square, 14 Pin, 2.75" L

Zoro # G2211553
Mfr # 8501NR34
product price: 
$36.95
/ea
Airotronics Single Function Encapsulated Timing Relay, Square, On Delay, 1 Functions 265V DC, SPST-NO THCU10230E
Airotronics

Single Function Encapsulated Timing Relay, Square, On Delay, 1 Functions 265V DC, SPST-NO

Zoro # G5238283
Mfr # THCU10230E
product price: 
$24.29
/ea
Schneider Electric Socket, General Purpose Relay, Octal, 12 A, 8 Pins, Pin 750XBXH-12D
Schneider Electric

Socket, General Purpose Relay, Octal, 12 A, 8 Pins, Pin

Zoro # G0561775
Mfr # 750XBXH-12D
product price: 
$147.43
/ea
Electrical Relays (6,500+ items) - Page 18
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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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