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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 177

Omron Solid State Relay, 1 Phase, Screw Clamp, Screw, Photocoupler G3NA475BUTU2AC100240
Omron

Solid State Relay, 1 Phase, Screw Clamp, Screw, Photocoupler

Zoro # G9975427
Mfr # G3NA475BUTU2AC100240
product price: 
$131.99
/ea
Functional Devices-Rib Enclosed T-Style Relay, Hi/Low Separation RIBTH2C
Functional Devices-Rib

Enclosed T-Style Relay, Hi/Low Separation

Zoro # G3226419
Mfr # RIBTH2C
product price: 
$73.80
/ea
Omron DIN Rail, Slim General Purpose Relay, 6 A, Spring Terminal G2RV-ST501 DC24
Omron

DIN Rail, Slim General Purpose Relay, 6 A, Spring Terminal

Zoro # G109920169
Mfr # G2RV-ST501 DC24
product price: 
$45.89
/ea
Schneider Electric Plug-In, Plug-In Relay, Square, 5 A, 8 Pins, Quick Connect RXG21E7
Schneider Electric

Plug-In, Plug-In Relay, Square, 5 A, 8 Pins, Quick Connect

Zoro # G3464642
Mfr # RXG21E7
product price: 
$11.69
/ea
Sold in mult. of 10 for $116.90
Altech Industrial Relay, 40A MT-32/3K-40
Altech

Industrial Relay, 40A

Zoro # G624499430
Mfr # MT-32/3K-40
product price: 
$171.99
/ea
Altech Industrial Relay, 120VAC ASR-B120AC
Altech

Industrial Relay, 120VAC

Zoro # G924491554
Mfr # ASR-B120AC
product price: 
$383.99
/ea
Ge Overload Relay Heater Element, 600 Vac/250 Vdc, 3-Pole, 1Nc, Nema 00/0/1, Panel Mount CR324C310F
Ge

Overload Relay Heater Element, 600 Vac/250 Vdc, 3-Pole, 1Nc, Nema 00/0/1, Panel Mount

Zoro # G223509981
Mfr # CR324C310F
product price: 
$20.89
/ea
Altech Industrial Relay, 220VAC, SPDT 5805.2
Altech

Industrial Relay, 220VAC, SPDT

Zoro # G324491918
Mfr # 5805.2
product price: 
$125.99
/ea
Siemens switching relay with 4 NO contact for 230V AC 16A control 8V AC 5TT4204-4
Siemens

switching relay with 4 NO contact for 230V AC 16A control 8V AC

Zoro # G015963304
Mfr # 5TT4204-4
product price: 
$78.99
/ea
Sold in mult. of 5 for $394.95
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3AA04
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G315874904
Mfr # 3RF2370-3AA04
product price: 
$327.99
/ea
Sold in mult. of 2 for $655.98
Murrelektronik Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 4 A 9000-41011-0400000
Murrelektronik

Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 4 A

Zoro # G500533661
Mfr # 9000-41011-0400000
product price: 
$107.99
/ea
Enerpac Service Only Relay, Start Cap, 115V DD2677380
Enerpac

Service Only Relay, Start Cap, 115V

Zoro # G208074800
Mfr # DD2677380
product price: 
$653.99
/ea
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2143-3AW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G116040140
Mfr # 3RR2143-3AW30
product price: 
$325.99
/ea
Sold in mult. of 2 for $651.98
Idec Relay Plug-In SPDT 10A 120VAC RR1BA-ULAC120V
Idec

Relay Plug-In SPDT 10A 120VAC

Zoro # G315279594
Mfr # RR1BA-ULAC120V
product price: 
$21.85
/ea
Te Connectivity Socket, Power Relay, 3 Pins, Plug-in 9-1393101-7
Te Connectivity

Socket, Power Relay, 3 Pins, Plug-in

Zoro # G405865867
Mfr # 9-1393101-7
product price: 
$96.29
/ea
Imo Automation High Capacity Industrial Relay SPNO, 30A, 230VAC, 2.7VA, AgSnO2 HY1A1230AC
Imo Automation

High Capacity Industrial Relay SPNO, 30A, 230VAC, 2.7VA, AgSnO2

Zoro # G624251830
Mfr # HY1A1230AC
product price: 
$25.85
/ea
Phoenix Contact PLC-RPT- 24UC/21/MS PLC-INTERFACE 2909668
Phoenix Contact

PLC-RPT- 24UC/21/MS PLC-INTERFACE

Zoro # G916105230
Mfr # 2909668
product price: 
$46.49
/ea
Sold in mult. of 10 for $464.90
Te Connectivity Time Delay Relay, Off Delay, 120V AC, DPDT 2-1423162-0
Te Connectivity

Time Delay Relay, Off Delay, 120V AC, DPDT

Zoro # G700974912
Mfr # 2-1423162-0
product price: 
$973.99
/ea
Phoenix Contact RF-Z0001 Unlocking tool for contact 1607904
Phoenix Contact

RF-Z0001 Unlocking tool for contact

Zoro # G616088291
Mfr # 1607904
product price: 
$296.99
/ea
Idec GP Rly 10A SPDT w/ Chck Bttn RH1B-UCDC24V
Idec

GP Rly 10A SPDT w/ Chck Bttn

Zoro # G115279268
Mfr # RH1B-UCDC24V
product price: 
$14.79
/ea
Phoenix Contact PLC-RSC-230UC/21/MS PLC-INTERFACE 2909653
Phoenix Contact

PLC-RSC-230UC/21/MS PLC-INTERFACE

Zoro # G116105108
Mfr # 2909653
product price: 
$36.25
/ea
Sold in mult. of 10 for $362.50
Schneider Electric Miniature plug-in relay, 10 A, 3 CO, LED, 110V DC Coil Volts, 3 C/O RXM3AB2FD
Schneider Electric

Miniature plug-in relay, 10 A, 3 CO, LED, 110V DC Coil Volts, 3 C/O

Zoro # G900905471
Mfr # RXM3AB2FD
product price: 
$9.59
/ea
Sold in mult. of 10 for $95.90
Te Connectivity Relay, 24V AC/20V DC Coil Volts, 1 Form C (CO) 3-1393771-4
Te Connectivity

Relay, 24V AC/20V DC Coil Volts, 1 Form C (CO)

Zoro # G600973800
Mfr # 3-1393771-4
product price: 
$14.69
/ea
Sold in mult. of 6400 for $94,016.00
Altech Industrial Relay, MC Mounting Base UZ-32
Altech

Industrial Relay, MC Mounting Base

Zoro # G724488266
Mfr # UZ-32
product price: 
$27.65
/ea
Altech Industrial Relay, MC Mounting Base UZ-95/L
Altech

Industrial Relay, MC Mounting Base

Zoro # G824492910
Mfr # UZ-95/L
product price: 
$42.39
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2170-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G715263735
Mfr # 3RF2170-1AA45
product price: 
$132.99
/ea
Sold in mult. of 5 for $664.95
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 2-1617119-5
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G600984332
Mfr # 2-1617119-5
product price: 
$139.99
/ea
Diversified SLD Series Phase and Under-Voltage Monitor SLD-440-ALE
Diversified

SLD Series Phase and Under-Voltage Monitor

Zoro # G809227292
Mfr # SLD-440-ALE
product price: 
$481.99
/ea
Phoenix Contact PLC-BSC- 24UC/21-21 14 mm PLC basic 2967028
Phoenix Contact

PLC-BSC- 24UC/21-21 14 mm PLC basic

Zoro # G516105111
Mfr # 2967028
product price: 
$32.39
/ea
Sold in mult. of 10 for $323.90
Te Connectivity PCB, PCB Relay, 1 A, Surface Mount 1617159-8
Te Connectivity

PCB, PCB Relay, 1 A, Surface Mount

Zoro # G701037777
Mfr # 1617159-8
product price: 
$141.99
/ea
Te Connectivity PT78720 6-1415034-1
Te Connectivity

PT78720

Zoro # G301026720
Mfr # 6-1415034-1
product price: 
$9.99
/ea
Sold in mult. of 10 for $99.90
Schneider Electric Miniature plug-in relay, 10 A, 3 CO, LED, 230V AC Coil Volts, 3 C/O RXM3AB2P7
Schneider Electric

Miniature plug-in relay, 10 A, 3 CO, LED, 230V AC Coil Volts, 3 C/O

Zoro # G600905535
Mfr # RXM3AB2P7
product price: 
$9.59
/ea
Sold in mult. of 10 for $95.90
Siemens Plug-In, Plug-In Relay, Octal, 10 A, 11 Pins 3TX7112-1FC03C
Siemens

Plug-In, Plug-In Relay, Octal, 10 A, 11 Pins

Zoro # G8366216
Mfr # 3TX7112-1FC03C
product price: 
$31.19
/ea
Atc Diversified Electronics Voltage Sensor Relay UOA240ALA
Atc Diversified Electronics

Voltage Sensor Relay

Zoro # G903528608
Mfr # UOA240ALA
product price: 
$282.99
/ea
Te Connectivity Power/Signal Relay, 1 Form B, Spst-Nc, Momentary, 5A (Contact), Ac Input, Ac Output, Panel Mount 1618065-8
Te Connectivity

Power/Signal Relay, 1 Form B, Spst-Nc, Momentary, 5A (Contact), Ac Input, Ac Output, Panel Mount

Zoro # G405865836
Mfr # 1618065-8
product price: 
$2,507.99
/ea
Altech Industrial Relay, 110VAC, DIN Rail 900ELR-2-110V-CE
Altech

Industrial Relay, 110VAC, DIN Rail

Zoro # G824488685
Mfr # 900ELR-2-110V-CE
product price: 
$331.99
/ea
Electrical Relays (7,000+ items) - Page 177
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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 PhotocontrolsSpring Wound TimersSensor AccessoriesSensor Cordsets & ReceptaclesThermal Units
dayton relay socketsdin mount relaysindustrial relays5 volt relays12 volt dc relays
120v coil relaytime delay off relaymacromatic pmpusomron relay dpdtdin rail timer relays

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