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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 74

Siemens Coupling relay in industrial enclosure 1 changeover contact Wide voltage 3RQ2000-1AW00
Siemens

Coupling relay in industrial enclosure 1 changeover contact Wide voltage

Zoro # G115960982
Mfr # 3RQ2000-1AW00
product price: 
$88.15
/ea
Sold in mult. of 6 for $528.90
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 °C 48-600 V / 110 V AC 3RF2420-1AC35
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 °C 48-600 V / 110 V AC

Zoro # G815855090
Mfr # 3RF2420-1AC35
product price: 
$391.99
/ea
Sold in mult. of 2 for $783.98
No Product Image Available
Omron

Plug-In, General Purpose Relay, Square, 36.9 mA, 8 Pins, Plug-in

Zoro # G110190452
Mfr # LY1N-D2 DC24
product price: 
$33.89
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1-1617121-9
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G100974789
Mfr # 1-1617121-9
product price: 
$126.99
/ea
Sold in mult. of 50 for $6,349.50
Te Connectivity PCB, Power Relay, 2 A, 4, Plug-in, Solder 4-1393808-9
Te Connectivity

PCB, Power Relay, 2 A, 4, Plug-in, Solder

Zoro # G805865948
Mfr # 4-1393808-9
product price: 
$144.99
/ea
Te Connectivity Quick Connect, Power Relay, 30 A, Quick Connect 1-1649341-2
Te Connectivity

Quick Connect, Power Relay, 30 A, Quick Connect

Zoro # G801034508
Mfr # 1-1649341-2
product price: 
$8.65
/ea
Sold in mult. of 11 for $95.15
Te Connectivity FCB-405-0513M - M83536/5-013M 1617787-2
Te Connectivity

FCB-405-0513M - M83536/5-013M

Zoro # G800983586
Mfr # 1617787-2
product price: 
$310.99
/ea
Te Connectivity RA3100L=REMOTE POWER CONTROLER 1616133-4
Te Connectivity

RA3100L=REMOTE POWER CONTROLER

Zoro # G001025313
Mfr # 1616133-4
product price: 
$84,778.99
/ea
Schweitzer Engineering Laboratories Relays SEL-751-1376281
Schweitzer Engineering Laboratories

Relays

Zoro # G424223563
Mfr # SEL-751-1376281
product price: 
$304.99
/ea
Altech Industrial Relay, 24VDC, DPDT 8951.5
Altech

Industrial Relay, 24VDC, DPDT

Zoro # G824492071
Mfr # 8951.5
product price: 
$76.99
/ea
Siemens Current measuring module Set current 63.630 A Overall width 145 mm 3UF7104-1BA00-0
Siemens

Current measuring module Set current 63.630 A Overall width 145 mm

Zoro # G415870226
Mfr # 3UF7104-1BA00-0
product price: 
$740.99
/ea
Altech Industrial Relay, 24VDC, SPDT 8941.2
Altech

Industrial Relay, 24VDC, SPDT

Zoro # G224489053
Mfr # 8941.2
product price: 
$255.99
/ea
Altech Industrial Relay, 5A, 270VAC, 45x45mm PID500-2-0-04-CU
Altech

Industrial Relay, 5A, 270VAC, 45x45mm

Zoro # G524491015
Mfr # PID500-2-0-04-CU
product price: 
$727.99
/ea
Siemens Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V AC 3-phase 3RF2255-1AC35
Siemens

Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V AC 3-phase

Zoro # G116041192
Mfr # 3RF2255-1AC35
product price: 
$343.99
/ea
Sold in mult. of 2 for $687.98
Altech Industrial Relay, 265A MT-400/3K-125
Altech

Industrial Relay, 265A

Zoro # G224497546
Mfr # MT-400/3K-125
product price: 
$1,356.99
/ea
Murrelektronik PROPORTIONAL AMPLIFIER, SNAP-ON, Startup time 1 second 7000-31271-0000000
Murrelektronik

PROPORTIONAL AMPLIFIER, SNAP-ON, Startup time 1 second

Zoro # G500533609
Mfr # 7000-31271-0000000
product price: 
$505.99
/ea
Siemens Digital monitoring relay cos phi and current monitoring from 90-690 V AC 3UG4641-1CS20
Siemens

Digital monitoring relay cos phi and current monitoring from 90-690 V AC

Zoro # G215994436
Mfr # 3UG4641-1CS20
product price: 
$395.99
/ea
Sold in mult. of 2 for $791.98
Phoenix Contact PLC-RPT-120UC/21/EX PLC-INTERFACE 2909529
Phoenix Contact

PLC-RPT-120UC/21/EX PLC-INTERFACE

Zoro # G016105192
Mfr # 2909529
product price: 
$28.69
/ea
Sold in mult. of 10 for $286.90
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
Idec DPDT W/C-BUTTON & DIODE BLADE RELAY RH2B-UCD-DC12V
Idec

DPDT W/C-BUTTON & DIODE BLADE RELAY

Zoro # G715279125
Mfr # RH2B-UCD-DC12V
product price: 
$18.59
/ea
Omron Solid State Relay, Plug-In, Socket, Photocoupler G3FD-X03SN-VD DC5-24
Omron

Solid State Relay, Plug-In, Socket, Photocoupler

Zoro # G210080110
Mfr # G3FD-X03SN-VD DC5-24
product price: 
$56.49
/ea
No Product Image Available
Atc Diversified Electronics

Alterntaing Control Relay

Zoro # G124302001
Mfr # ARM2010
product price: 
$865.99
/ea
No Product Image Available
Finder

RC Circuit Module for 110-240 V AC/DC coil, 10PK

Zoro # G712186006
Mfr # 99.02.0.230.09
product price: 
$83.55
/pk 10, $8.36/ea
Te Connectivity PCB, PCB Relay, 5 A, PCB 8-1415390-1
Te Connectivity

PCB, PCB Relay, 5 A, PCB

Zoro # G701018141
Mfr # 8-1415390-1
product price: 
$8.89
/ea
Sold in mult. of 500 for $4,445.00
Functional Devices-Rib Track Mount Relay, 15A, SPST/Override RIBM24S
Functional Devices-Rib

Track Mount Relay, 15A, SPST/Override

Zoro # G3225280
Mfr # RIBM24S
product price: 
$44.89
/ea
Te Connectivity Time Delay & Timing Relays 7014X3C= Rly, Std, On, 4P, 110Vdc,  1-1423161-2
Te Connectivity

Time Delay & Timing Relays 7014X3C= Rly, Std, On, 4P, 110Vdc,

Zoro # G405929187
Mfr # 1-1423161-2
product price: 
$1,309.99
/ea
Schneider Electric Miniature plug in relay, Harmony Electromechanical Relays, 6A, 4CO, with LED, 230V DC RXM4AB3P7
Schneider Electric

Miniature plug in relay, Harmony Electromechanical Relays, 6A, 4CO, with LED, 230V DC

Zoro # G610839356
Mfr # RXM4AB3P7
product price: 
$12.49
/ea
Sold in mult. of 120 for $1,498.80
Schneider Electric Terminal Lug, Copper, Panel SSRAL1
Schneider Electric

Terminal Lug, Copper, Panel

Zoro # G4076864
Mfr # SSRAL1
product price: 
$58.89
/ea
Functional Devices-Rib UL924 Lighting Relay, 10A 120-277Vac ESRB
Functional Devices-Rib

UL924 Lighting Relay, 10A 120-277Vac

Zoro # G0394219
Mfr # ESRB
product price: 
$230.99
/ea
Te Connectivity Power/Signal Relay, 3 Form X, 3Pst-No-Dm, 90A (Contact), Ac Input, Panel Mount 5-1611023-4
Te Connectivity

Power/Signal Relay, 3 Form X, 3Pst-No-Dm, 90A (Contact), Ac Input, Panel Mount

Zoro # G605866206
Mfr # 5-1611023-4
product price: 
$686.99
/ea
Standard Ignition BODY SWITCH AND RELAY OE Replacement 10 Blade Terminals TW-20
Standard Ignition

BODY SWITCH AND RELAY OE Replacement 10 Blade Terminals

Zoro # G008388954
Mfr # TW-20
product price: 
$58.69
/ea
Lovato Time Relay For Starting TMST
Lovato

Time Relay For Starting

Zoro # G322868668
Mfr # TMST
product price: 
$321.99
/ea
Phoenix Contact PLC-RPT-120UC/21AU/MS PLC-INTERFACE 2909674
Phoenix Contact

PLC-RPT-120UC/21AU/MS PLC-INTERFACE

Zoro # G216105114
Mfr # 2909674
product price: 
$53.25
/ea
Sold in mult. of 10 for $532.50
No Product Image Available
Omron

DIN RAIL 1M (16mm depth)

Zoro # G710080184
Mfr # PFP-100N2
product price: 
$35.49
/ea
Phoenix Contact PLC-BPT- 24UC/ 1/ACT 6.2 mm PLC basic 2900450
Phoenix Contact

PLC-BPT- 24UC/ 1/ACT 6.2 mm PLC basic

Zoro # G116104989
Mfr # 2900450
product price: 
$24.69
/ea
Sold in mult. of 10 for $246.90
Siemens Plug-In Relay, 24V DC, 12 A, Pins LZX:PT270024
Siemens

Plug-In Relay, 24V DC, 12 A, Pins

Zoro # G8368745
Mfr # LZX:PT270024
product price: 
$27.29
/ea
Electrical Relays (6,500+ items) - Page 74
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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
12 volt dc relaysomron relay dpdtdin rail timer relaysdin mount relays120v coil relay
industrial relays5 volt relaysdayton relay socketsmacromatic tr-6512udayton solid state relays

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