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  5. Industrial Electrical Controls & Automation
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  7. Electrical Relays

Electrical Relays (6,500+ items) - Page 129

Lovato Start-Up Priority Change Relay LVMP05
Lovato

Start-Up Priority Change Relay

Zoro # G122868424
Mfr # LVMP05
product price: 
$395.99
/ea
Phoenix Contact PLC-RPT-230UC/21-21AU/MS PLC-INTERFACE 2910529
Phoenix Contact

PLC-RPT-230UC/21-21AU/MS PLC-INTERFACE

Zoro # G016105178
Mfr # 2910529
product price: 
$58.69
/ea
Sold in mult. of 10 for $586.90
Lovato Industrial Relay 4C/O 5A 24Vdc + Led, 10PK HR604CD024
Lovato

Industrial Relay 4C/O 5A 24Vdc + Led, 10PK

Zoro # G522708917
Mfr # HR604CD024
product price: 
$156.99
/pk of 10, $15.70/ea
Phoenix Contact RIF-BR-12-230 AC Plug-in module for 2907060
Phoenix Contact

RIF-BR-12-230 AC Plug-in module for

Zoro # G416087395
Mfr # 2907060
product price: 
$3.89
/ea
Sold in mult. of 10 for $38.90
Lovato Level Control Multifunction Relay 220-240Vac LVM40A240
Lovato

Level Control Multifunction Relay 220-240Vac

Zoro # G422868568
Mfr # LVM40A240
product price: 
$902.99
/ea
Lovato Mini Relay W/Led 48Vdc 8A, 2C/O Contact, 10PK HR502CD048
Lovato

Mini Relay W/Led 48Vdc 8A, 2C/O Contact, 10PK

Zoro # G222709481
Mfr # HR502CD048
product price: 
$145.99
/pk of 10, $14.60/ea
Lovato 1 Phrase Line Voltage Control PMV55A440
Lovato

1 Phrase Line Voltage Control

Zoro # G422868704
Mfr # PMV55A440
product price: 
$680.99
/ea
Phoenix Contact PLC-RPT- 48DC/21-21/MS PLC-INTERFACE 2910521
Phoenix Contact

PLC-RPT- 48DC/21-21/MS PLC-INTERFACE

Zoro # G516104961
Mfr # 2910521
product price: 
$49.75
/ea
Sold in mult. of 10 for $497.50
Schneider Electric Solid State Relay, 1 Phase, Screw, Socket, MOSFET SSL1D03BDPV
Schneider Electric

Solid State Relay, 1 Phase, Screw, Socket, MOSFET

Zoro # G111222787
Mfr # SSL1D03BDPV
product price: 
$44.89
/ea
Sold in mult. of 30 for $1,346.70
Phoenix Contact PLC-RPT- 60DC/21-21 PLC-INTERFACE 2900334
Phoenix Contact

PLC-RPT- 60DC/21-21 PLC-INTERFACE

Zoro # G416104979
Mfr # 2900334
product price: 
$66.35
/ea
Sold in mult. of 10 for $663.50
Phoenix Contact PLC-RPT- 24UC/21-21AU/MS PLC-INTERFACE 2910526
Phoenix Contact

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

Zoro # G016105147
Mfr # 2910526
product price: 
$53.79
/ea
Sold in mult. of 10 for $537.90
Lovato Time Relay For Starting TMST
Lovato

Time Relay For Starting

Zoro # G322868668
Mfr # TMST
product price: 
$321.99
/ea
Schneider Electric Solid State Relay, 1 Phase, Screw, Socket SSL1D101BDPV
Schneider Electric

Solid State Relay, 1 Phase, Screw, Socket

Zoro # G311222754
Mfr # SSL1D101BDPV
product price: 
$48.19
/ea
Sold in mult. of 30 for $1,445.70
Phoenix Contact PLC-OSC-120UC/ 48DC/100/C1D2 5603263
Phoenix Contact

PLC-OSC-120UC/ 48DC/100/C1D2

Zoro # G016105130
Mfr # 5603263
product price: 
$68.49
/ea
Sold in mult. of 10 for $684.90
Schmersal Monitoring two-hand control panels to EN ISO 13851, 103008067 SRB-E-201ST
Schmersal

Monitoring two-hand control panels to EN ISO 13851, 103008067

Zoro # G321952757
Mfr # SRB-E-201ST
product price: 
$713.99
/ea
Phoenix Contact REL-MR-110DC/21-21/EX Plug-in miniature 2908824
Phoenix Contact

REL-MR-110DC/21-21/EX Plug-in miniature

Zoro # G216087342
Mfr # 2908824
product price: 
$13.15
/ea
Sold in mult. of 10 for $131.50
Weg Rtw17-A02Mate05 Weg Timing Relay Rtw17-A02Mate05 RTW17-A02MATE05
Weg

Rtw17-A02Mate05 Weg Timing Relay Rtw17-A02Mate05

Zoro # G322868262
Mfr # RTW17-A02MATE05
product price: 
$192.99
/ea
Phoenix Contact REL-PR3-48DC/3X21 Plug-in high-power 2908894
Phoenix Contact

REL-PR3-48DC/3X21 Plug-in high-power

Zoro # G416087388
Mfr # 2908894
product price: 
$17.19
/ea
Phoenix Safety Relay 2981428
Phoenix

Safety Relay

Zoro # G423561932
Mfr # 2981428
product price: 
$787.99
/ea
Phoenix Contact PLC-BSC-230UC/21 6.2 mm PLC basic 2966045
Phoenix Contact

PLC-BSC-230UC/21 6.2 mm PLC basic

Zoro # G016105031
Mfr # 2966045
product price: 
$23.39
/ea
Sold in mult. of 10 for $233.90
Phoenix Contact PLC-RPT- 48DC/21-21 PLC-INTERFACE 2900333
Phoenix Contact

PLC-RPT- 48DC/21-21 PLC-INTERFACE

Zoro # G516104923
Mfr # 2900333
product price: 
$45.65
/ea
Sold in mult. of 10 for $456.50
Phoenix Contact RIF-2-RPT-LV-230AC/2X21 Pre-assembled 2903310
Phoenix Contact

RIF-2-RPT-LV-230AC/2X21 Pre-assembled

Zoro # G216087489
Mfr # 2903310
product price: 
$18.99
/ea
Sold in mult. of 10 for $189.90
Atc 329A Economical Time Delay Relay 329A-366-Q-1-X
Atc

329A Economical Time Delay Relay

Zoro # G509227257
Mfr # 329A-366-Q-1-X
product price: 
$198.99
/ea
Phoenix Contact PLC-RPT- 24DC/ 1AU/MS/SEN PLC-INTERFACE 2909678
Phoenix Contact

PLC-RPT- 24DC/ 1AU/MS/SEN PLC-INTERFACE

Zoro # G316105083
Mfr # 2909678
product price: 
$30.65
/ea
Sold in mult. of 10 for $306.50
Phoenix Contact PLC-RPT- 12DC/ 1IC/ACT PLC-INTERFACE 1078801
Phoenix Contact

PLC-RPT- 12DC/ 1IC/ACT PLC-INTERFACE

Zoro # G416105129
Mfr # 1078801
product price: 
$29.99
/ea
Sold in mult. of 10 for $299.90
Idec Relay Plug-In 3PDT 10A 12VAC RR3PA-ULAC12V
Idec

Relay Plug-In 3PDT 10A 12VAC

Zoro # G515279554
Mfr # RR3PA-ULAC12V
product price: 
$38.35
/ea
Lovato Control Relay 4No 230/60 BF0040A23060
Lovato

Control Relay 4No 230/60

Zoro # G322708216
Mfr # BF0040A23060
product price: 
$192.99
/ea
Phoenix Contact PLC-OPT-LPE-24DC/48DC/100 2903173
Phoenix Contact

PLC-OPT-LPE-24DC/48DC/100

Zoro # G316105113
Mfr # 2903173
product price: 
$88.19
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1AA14
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G915918992
Mfr # 3RF2150-1AA14
product price: 
$86.29
/ea
Sold in mult. of 5 for $431.45
Siemens switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 5TT4205-1
Siemens

switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control

Zoro # G915963299
Mfr # 5TT4205-1
product price: 
$56.69
/ea
Sold in mult. of 7 for $396.83
Siemens insulation monitoring relay for non-grounded IT networks up to 400 V AC 3UG4583-2CW31
Siemens

insulation monitoring relay for non-grounded IT networks up to 400 V AC

Zoro # G916314793
Mfr # 3UG4583-2CW31
product price: 
$1,456.99
/ea
Murrelektronik AMS 3-10/44-2 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 35 VDC / 2 A, 12 mm screw-type terminal 50043
Murrelektronik

AMS 3-10/44-2 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 35 VDC / 2 A, 12 mm screw-type terminal

Zoro # G900533599
Mfr # 50043
product price: 
$277.99
/ea
Murrelektronik MIRO 6.2 OPTO-COUPLER MODULE, IN: 230 VAC/DC - OUT: 253 VAC/DC / 0, 5 A, 6, 2 mm screw-type terminal 52573
Murrelektronik

MIRO 6.2 OPTO-COUPLER MODULE, IN: 230 VAC/DC - OUT: 253 VAC/DC / 0, 5 A, 6, 2 mm screw-type terminal

Zoro # G900533575
Mfr # 52573
product price: 
$107.99
/ea
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-480 V / 24 V DC 3RF3416-1BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-480 V / 24 V DC

Zoro # G915855549
Mfr # 3RF3416-1BB04
product price: 
$443.99
/ea
Sold in mult. of 2 for $887.98
Siemens Voltage relay T5570 AC 230/400V 1CO 0.85/0.95 With transparent cap 5TT3401
Siemens

Voltage relay T5570 AC 230/400V 1CO 0.85/0.95 With transparent cap

Zoro # G915873246
Mfr # 5TT3401
product price: 
$208.99
/ea
Sold in mult. of 2 for $417.98
Sprecher & Schuh RELAY MINI 12A DPDT LED 24VDC R2N-2012-23-1024-WTL
Sprecher & Schuh

RELAY MINI 12A DPDT LED 24VDC

Zoro # G915378185
Mfr # R2N-2012-23-1024-WTL
product price: 
$42.25
/ea
Electrical Relays (6,500+ items) - Page 129
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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 & ReceptaclesThermal Units
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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