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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 57

Idec Relay Side Mount 3PDT 120VAC RR3B-ULSAC120V
Idec

Relay Side Mount 3PDT 120VAC

Zoro # G715279699
Mfr # RR3B-ULSAC120V
product price: 
$27.29
/ea
Macromatic Single Function Time Delay Relay, Octal, On Delay, 1 Functions 24V AC/DC, DPDT TR-50228-04
Macromatic

Single Function Time Delay Relay, Octal, On Delay, 1 Functions 24V AC/DC, DPDT

Zoro # G5237242
Mfr # TR-50228-04
product price: 
$42.89
/ea
Dwyer Instruments SPDT ice cube relays, 15 amp rating, 120 VAC 50/60 Hz, coil resistance 4430 781XAXRM4L-120A
Dwyer Instruments

SPDT ice cube relays, 15 amp rating, 120 VAC 50/60 Hz, coil resistance 4430

Zoro # G407149026
Mfr # 781XAXRM4L-120A
product price: 
$21.55
/ea
Schneider Electric Interface plug-in relay, 8 A, 2 CO, 12 V, 12V DC Coil Volts, 2 C/O RSB2A080JD
Schneider Electric

Interface plug-in relay, 8 A, 2 CO, 12 V, 12V DC Coil Volts, 2 C/O

Zoro # G100905073
Mfr # RSB2A080JD
product price: 
$5.89
/ea
Sold in mult. of 10 for $58.90
Square D Relay, 240VAC Coil Volts, 4PDT 8501RSD34V51
Square D

Relay, 240VAC Coil Volts, 4PDT

Zoro # G0571868
Mfr # 8501RSD34V51
product price: 
$76.79
/ea
Schneider Electric Interface plug-in relay, 12 A, 1 CO, 24, 24V AC Coil Volts, 1 C/O RSB1A120B7
Schneider Electric

Interface plug-in relay, 12 A, 1 CO, 24, 24V AC Coil Volts, 1 C/O

Zoro # G000904879
Mfr # RSB1A120B7
product price: 
$4.69
/ea
Sold in mult. of 2 for $9.38
Idec 3PDT BLADE RELAY RH3B-UAC120V
Idec

3PDT BLADE RELAY

Zoro # G815279186
Mfr # RH3B-UAC120V
product price: 
$17.29
/ea
Murrelektronik MIRO 6.2 24VDC-1U OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC 6 A, 1 C/O 52001
Murrelektronik

MIRO 6.2 24VDC-1U OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC 6 A, 1 C/O

Zoro # G700533508
Mfr # 52001
product price: 
$50.35
/ea
Schneider Electric Protection accessories, Harmony Electromechanical Relays, with varistor, for RPZ RXZ sockets, 110.240V AC DC RXM021FP
Schneider Electric

Protection accessories, Harmony Electromechanical Relays, with varistor, for RPZ RXZ sockets, 110.240V AC DC

Zoro # G301272035
Mfr # RXM021FP
product price: 
$3.75
/ea
Sold in mult. of 3 for $11.25
White-Rodgers 90-293Q Spdt 24V General 90-293Q
White-Rodgers

90-293Q Spdt 24V General

Zoro # G7021367
Mfr # 90-293Q
product price: 
$13.69
/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
Schneider Electric Wear part, enclosure door, fan for variable speed drive, Altivar Process 600 900, from 5.5 to 11kW VX5VPS2001
Schneider Electric

Wear part, enclosure door, fan for variable speed drive, Altivar Process 600 900, from 5.5 to 11kW

Zoro # G5956929
Mfr # VX5VPS2001
product price: 
$118.99
/ea
Icm Controls 103B 18-30 Vac/Vdc Delay On ICM103B
Icm Controls

103B 18-30 Vac/Vdc Delay On

Zoro # G7029383
Mfr # ICM103B
product price: 
$28.35
/ea
Honeywell Primary Control Shutter Drive Fixed Pfep RM7890B1030
Honeywell

Primary Control Shutter Drive Fixed Pfep

Zoro # G814632807
Mfr # RM7890B1030
product price: 
$841.99
/ea
Crydom Solid State Relay, 3 Phase, Saddle Clamp, Screw, Panel, SCR D53TP50C
Crydom

Solid State Relay, 3 Phase, Saddle Clamp, Screw, Panel, SCR

Zoro # G4476787
Mfr # D53TP50C
product price: 
$303.99
/ea
Omron Monitoring Relays, 9 Pins, 200-480V AC K8AK-PH1 200/500VAC
Omron

Monitoring Relays, 9 Pins, 200-480V AC

Zoro # G608449574
Mfr # K8AK-PH1 200/500VAC
product price: 
$95.29
/ea
Square D Relay, 240VAC Coil Volts, SPDT 8501RS41P14V20
Square D

Relay, 240VAC Coil Volts, SPDT

Zoro # G0847150
Mfr # 8501RS41P14V20
product price: 
$58.99
/ea
Goodman 30562020 Display Board 30562020
Goodman

30562020 Display Board

Zoro # G6439667
Mfr # 30562020
product price: 
$23.49
/ea
Te Connectivity Socket, Plug-In Relay, 15 A, Solder, Quick Connect 6-1393116-2
Te Connectivity

Socket, Plug-In Relay, 15 A, Solder, Quick Connect

Zoro # G500975881
Mfr # 6-1393116-2
product price: 
$38.79
/ea
Sold in mult. of 3 for $116.37
Idec Relays  RH2B-UAC220-240V
Idec

Relays

Zoro # G821851765
Mfr # RH2B-UAC220-240V
product price: 
$6.79
/ea
Sold in mult. of 2 for $13.58
Functional Devices-Rib Split Core, Adj Current Sensor, .75-150 A RIBXGA
Functional Devices-Rib

Split Core, Adj Current Sensor, .75-150 A

Zoro # G0394112
Mfr # RIBXGA
product price: 
$42.45
/ea
Schneider Electric Multifunction relay, Harmony Timer Relays, 8A, 1 CO, 0.05s.300h, asymmetrical flashing, 24.240V AC DC RE22R1MLMR
Schneider Electric

Multifunction relay, Harmony Timer Relays, 8A, 1 CO, 0.05s.300h, asymmetrical flashing, 24.240V AC DC

Zoro # G7124124
Mfr # RE22R1MLMR
product price: 
$95.99
/ea
Macromatic Single Function Time Delay Relay, Octal, On Delay, 1 Functions 240V AC, DPDT TR-50221-12
Macromatic

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

Zoro # G8590127
Mfr # TR-50221-12
product price: 
$39.95
/ea
Johnson Controls Rib 10Amp Dpdt 24Vacdc, 120Vac RIB2401D
Johnson Controls

Rib 10Amp Dpdt 24Vacdc, 120Vac

Zoro # G0835217
Mfr # RIB2401D
product price: 
$56.14
/ea
Siemens SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO 3SK1111-1AB30
Siemens

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

Zoro # G016039923
Mfr # 3SK1111-1AB30
product price: 
$366.99
/ea
Sold in mult. of 2 for $733.98
Schneider Electric 3 Phase Relay 250V 5Amp Rm17 RM17TT00
Schneider Electric

3 Phase Relay 250V 5Amp Rm17

Zoro # G0854430
Mfr # RM17TT00
product price: 
$146.99
/ea
Schneider Electric Single function relay, Harmony Timer Relays, 8A, 1CO, 1s.100h, single interval relay, 24V DC or 24.240V AC DC RE17RBMU
Schneider Electric

Single function relay, Harmony Timer Relays, 8A, 1CO, 1s.100h, single interval relay, 24V DC or 24.240V AC DC

Zoro # G5956804
Mfr # RE17RBMU
product price: 
$63.29
/ea
Functional Devices-Rib Enclosed Relay 10Amp SPDT 24Vac/dc or 120Vac Red Housing RIB2401C-RD
Functional Devices-Rib

Enclosed Relay 10Amp SPDT 24Vac/dc or 120Vac Red Housing

Zoro # G212028158
Mfr # RIB2401C-RD
product price: 
$31.19
/ea
Johnson Controls Switch Current Relay Comb, Spst No H120
Johnson Controls

Switch Current Relay Comb, Spst No

Zoro # G0572175
Mfr # H120
product price: 
$89.75
/ea
Dayton Single Function Time Delay Relay, Octal, Interval, 1 Functions 240V AC, DPDT 24EN79
Dayton

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

Zoro # G5861563
Mfr # 24EN79
product price: 
$47.59
/ea
Schneider Electric Voltage control relay, Harmony Control Relays, 5A, 1CO, 208.480V AC RM17UB310
Schneider Electric

Voltage control relay, Harmony Control Relays, 5A, 1CO, 208.480V AC

Zoro # G0854458
Mfr # RM17UB310
product price: 
$206.99
/ea
Functional Devices-Rib Solid Core, Adj Current Sensor, .50-150A RIBXKA
Functional Devices-Rib

Solid Core, Adj Current Sensor, .50-150A

Zoro # G0394587
Mfr # RIBXKA
product price: 
$40.49
/ea
Square D Relay 600Vac 10Amp Nema +Options 8501XDO40V62
Square D

Relay 600Vac 10Amp Nema +Options

Zoro # G0847117
Mfr # 8501XDO40V62
product price: 
$407.99
/ea
Honeywell T775M2022 Modulating Electronic T775M2022
Honeywell

T775M2022 Modulating Electronic

Zoro # G6397432
Mfr # T775M2022
product price: 
$608.99
/ea
Omron Plug-In, General Purpose Relay, Square, 10 A, 14 Pins, Quick Connect LY4N-AC240
Omron

Plug-In, General Purpose Relay, Square, 10 A, 14 Pins, Quick Connect

Zoro # G0512951
Mfr # LY4N-AC240
product price: 
$26.49
/ea
No Product Image Available
Allen Bradley

Terminal Block Relay, 24V DC

Zoro # G516572517
Mfr # 700-HLT1Z24
product price: 
$57.55
/ea
Electrical Relays (6,500+ items) - Page 57
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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
industrial relaysdin mount relaysdin rail timer relaysmacromatic pmpusdayton solid state relays
omron relay dpdtmacromatic tr-6512utime delay off relaydayton relay sockets5 volt relays

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