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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 49

Idec W/DIODE DPDT RH2B-UD-DC12V
Idec

W/DIODE DPDT

Zoro # G115279251
Mfr # RH2B-UD-DC12V
product price: 
$16.75
/ea
Omron E-Bracket, Enclosed Power Relay, Square, 30 A, 4 Pins, Screw G7L-1A-BJ-CB-AC24
Omron

E-Bracket, Enclosed Power Relay, Square, 30 A, 4 Pins, Screw

Zoro # G1833553
Mfr # G7L-1A-BJ-CB-AC24
product price: 
$16.99
/ea
Phoenix Contact PLC-RSC- 24DC/ 1- 1/ACT PLC-INTERFACE 2967109
Phoenix Contact

PLC-RSC- 24DC/ 1- 1/ACT PLC-INTERFACE

Zoro # G016105116
Mfr # 2967109
product price: 
$35.45
/ea
Schneider Electric Miniature plug-in relay, 10 A, 3 CO, LED, 12V DC Coil Volts, 3 C/O RXM3AB2JD
Schneider Electric

Miniature plug-in relay, 10 A, 3 CO, LED, 12V DC Coil Volts, 3 C/O

Zoro # G900905501
Mfr # RXM3AB2JD
product price: 
$9.59
/ea
Sold in mult. of 10 for $95.90
Te Connectivity 7024QI=RLY STD OFF 4P 12VDC 60MIN 2-1423166-3
Te Connectivity

7024QI=RLY STD OFF 4P 12VDC 60MIN

Zoro # G800974881
Mfr # 2-1423166-3
product price: 
$2,008.99
/ea
Diversitech 30A Mini Power Relay PR1922
Diversitech

30A Mini Power Relay

Zoro # G716081796
Mfr # PR1922
product price: 
$17.85
/ea
Sold in mult. of 3 for $53.55
Functional Devices-Rib Enclosed Mech Latching Relay, 20A, SPST RIBL12BM
Functional Devices-Rib

Enclosed Mech Latching Relay, 20A, SPST

Zoro # G3225070
Mfr # RIBL12BM
product price: 
$159.99
/ea
Te Connectivity Power/Signal Relay, 3 Form X, 3Pst-No-Dm, 0.055A (Coil), 35A (Contact), Ac Input, Panel Mount 9-1617803-5
Te Connectivity

Power/Signal Relay, 3 Form X, 3Pst-No-Dm, 0.055A (Coil), 35A (Contact), Ac Input, Panel Mount

Zoro # G305866575
Mfr # 9-1617803-5
product price: 
$1,515.99
/ea
Schneider Electric Socket, General Purpose Relay, Square, 15 A, 14 Pins, Faston Connector 784XDXC-240A
Schneider Electric

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

Zoro # G2559645
Mfr # 784XDXC-240A
product price: 
$11.29
/ea
Te Connectivity General Purpose Relay, Chassis, 28V DC, 50 A 1-1616520-0
Te Connectivity

General Purpose Relay, Chassis, 28V DC, 50 A

Zoro # G100973256
Mfr # 1-1616520-0
product price: 
$24,878.99
/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
Idec Relay Plug-In DPDT 10A 120VAC RR2P-UCAC120V
Idec

Relay Plug-In DPDT 10A 120VAC

Zoro # G015279689
Mfr # RR2P-UCAC120V
product price: 
$26.15
/ea
Square D Panel Mount, Power Relay, 30 A, Screw 8501CO15V14
Square D

Panel Mount, Power Relay, 30 A, Screw

Zoro # G0571947
Mfr # 8501CO15V14
product price: 
$76.15
/ea
Idec DPDT W/C-BUTN RH2B-UCDC24V
Idec

DPDT W/C-BUTN

Zoro # G015279245
Mfr # RH2B-UCDC24V
product price: 
$16.15
/ea
Honeywell Enhanced Auto Primary W/ Prog Post-Purge RM7897C1000
Honeywell

Enhanced Auto Primary W/ Prog Post-Purge

Zoro # G214632810
Mfr # RM7897C1000
product price: 
$1,356.99
/ea
Schneider Electric Interface plug in relay, Harmony Electromechanical Relays, 5A, 2CO, lockable test but to n, 24V DC RXG21BD
Schneider Electric

Interface plug in relay, Harmony Electromechanical Relays, 5A, 2CO, lockable test but to n, 24V DC

Zoro # G1983975
Mfr # RXG21BD
product price: 
$6.15
/ea
Sold in mult. of 10 for $61.50
Idec SPDT BLADE RELAY RH1B-UAC240V
Idec

SPDT BLADE RELAY

Zoro # G715279262
Mfr # RH1B-UAC240V
product price: 
$32.55
/ea
Eaton Multifunction Time Delay Relay, Octal, 6 Functions 240V AC, DPDT TRFP240AC
Eaton

Multifunction Time Delay Relay, Octal, 6 Functions 240V AC, DPDT

Zoro # G0057788
Mfr # TRFP240AC
product price: 
$287.99
/ea
Trane Rly02807 Time Delay Relay RLY02807
Trane

Rly02807 Time Delay Relay

Zoro # G6905115
Mfr # RLY02807
product price: 
$91.75
/ea
Schneider Electric Interface plug-in relay, 16 A, 1 CO, 24, 24V AC Coil Volts, 1 C/O RSB1A160B7
Schneider Electric

Interface plug-in relay, 16 A, 1 CO, 24, 24V AC Coil Volts, 1 C/O

Zoro # G100905059
Mfr # RSB1A160B7
product price: 
$5.99
/ea
Sold in mult. of 10 for $59.90
Taco Sr502 Two Zone Switching Relay SR502
Taco

Sr502 Two Zone Switching Relay

Zoro # G7008487
Mfr # SR502
product price: 
$235.99
/ea
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-208-ALA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G809227216
Mfr # UOA-208-ALA
product price: 
$219.99
/ea
Schneider Electric DIN Rail, Slim Plug-In Relay, Square, 6 A, 5 Pins, Spring Terminal RSL1PRPU
Schneider Electric

DIN Rail, Slim Plug-In Relay, Square, 6 A, 5 Pins, Spring Terminal

Zoro # G3526862
Mfr # RSL1PRPU
product price: 
$25.55
/ea
Crydom Relays DRC3R48B420
Crydom

Relays

Zoro # G721916854
Mfr # DRC3R48B420
product price: 
$116.99
/ea
Trumeter Voltage Monitor Relay, < 750ms ON delay, 100ms time delay VMR02
Trumeter

Voltage Monitor Relay, < 750ms ON delay, 100ms time delay

Zoro # G916476200
Mfr # VMR02
product price: 
$45.35
/ea
Functional Devices-Rib Track Mount Relay, 15A, SPST/Override RIBMN24S-FA
Functional Devices-Rib

Track Mount Relay, 15A, SPST/Override

Zoro # G3225542
Mfr # RIBMN24S-FA
product price: 
$28.00
/ea
Heil 24370800 Solid State T.D. S 24370800
Heil

24370800 Solid State T.D. S

Zoro # G6975316
Mfr # 24370800
product price: 
$68.19
/ea
Te Connectivity 27E487=SOCKET K10 8 SCW PHEN G 1-1419106-9
Te Connectivity

27E487=SOCKET K10 8 SCW PHEN G

Zoro # G300982850
Mfr # 1-1419106-9
product price: 
$21.15
/ea
Sold in mult. of 7 for $148.05
Phoenix Contact REL-MR- 24DC/21AU Plug-in miniature 2961121
Phoenix Contact

REL-MR- 24DC/21AU Plug-in miniature

Zoro # G516087332
Mfr # 2961121
product price: 
$21.59
/ea
Sold in mult. of 10 for $215.90
Te Connectivity PRD-7AG0-240=PRD 9-1393129-7
Te Connectivity

PRD-7AG0-240=PRD

Zoro # G100984443
Mfr # 9-1393129-7
product price: 
$69.45
/ea
Sold in mult. of 2 for $138.90
Te Connectivity RTS3L012WG 2-1415898-7
Te Connectivity

RTS3L012WG

Zoro # G001026457
Mfr # 2-1415898-7
product price: 
$4.19
/ea
Sold in mult. of 40 for $167.60
Field Controls 46399200 Circuit Board & Relay 46399200
Field Controls

46399200 Circuit Board & Relay

Zoro # G6917103
Mfr # 46399200
product price: 
$200.99
/ea
Schneider Electric Plug-In, General Purpose Relay, Square, 12 A, 8, Faston Connector 792XBXM4L-240A
Schneider Electric

Plug-In, General Purpose Relay, Square, 12 A, 8, Faston Connector

Zoro # G0069487
Mfr # 792XBXM4L-240A
product price: 
$9.89
/ea
Square D Panel Mount, Power Relay, 30 A, Screw 8501CO15V29
Square D

Panel Mount, Power Relay, 30 A, Screw

Zoro # G0571956
Mfr # 8501CO15V29
product price: 
$78.99
/ea
Functional Devices-Rib Relay/Remote Split Core, Fixed, 10A RIBXLSJF
Functional Devices-Rib

Relay/Remote Split Core, Fixed, 10A

Zoro # G3227198
Mfr # RIBXLSJF
product price: 
$130.99
/ea
Schneider Electric DIN Mounted Solid State Relay, 1 Phase, screw, DIN rail SSD1A360BDC2
Schneider Electric

DIN Mounted Solid State Relay, 1 Phase, screw, DIN rail

Zoro # G411225907
Mfr # SSD1A360BDC2
product price: 
$122.99
/ea
Electrical Relays (6,500+ items) - Page 49
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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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