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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 37

Johnson Controls Relay, Current Type, 0.72"D, 24VAC/DC Coil CRCSDP-NO-24
Johnson Controls

Relay, Current Type, 0.72"D, 24VAC/DC Coil

Zoro # G6323952
Mfr # CRCSDP-NO-24
product price: 
$61.15
/ea
Airotronics Multifunction Time Delay Relay, Square, 5 Functions 230V AC, SPDT MC2003631H
Airotronics

Multifunction Time Delay Relay, Square, 5 Functions 230V AC, SPDT

Zoro # G5238204
Mfr # MC2003631H
product price: 
$53.45
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, Triac CL240D05R
Crydom

Solid State Relay, 1 Phase, Screw Clamp, Panel, Triac

Zoro # G4476586
Mfr # CL240D05R
product price: 
$47.55
/ea
Functional Devices-Rib Split Core Current Switch, Adjustable RIBXGHA
Functional Devices-Rib

Split Core Current Switch, Adjustable

Zoro # G3226890
Mfr # RIBXGHA
product price: 
$92.69
/ea
Siemens SIRIUS safety relay Basic unit Advanced series Relay enabling circuits 3 NO 3SK1121-1AB40
Siemens

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

Zoro # G116039908
Mfr # 3SK1121-1AB40
product price: 
$421.99
/ea
Schneider Electric Multifunction Time Delay Relay, Interval, Off/On Delay, Symmetrical Flashing, 8 Functions RE17RMEMU
Schneider Electric

Multifunction Time Delay Relay, Interval, Off/On Delay, Symmetrical Flashing, 8 Functions

Zoro # G5956892
Mfr # RE17RMEMU
product price: 
$88.99
/ea
Siemens Relay Socket, Screw Clamp, White 3TX7144-4E5
Siemens

Relay Socket, Screw Clamp, White

Zoro # G8523917
Mfr # 3TX7144-4E5
product price: 
$19.69
/ea
Trumeter Voltage Monitor Relay, 5s ON delay, 0.5 to 100s trip time VMR01
Trumeter

Voltage Monitor Relay, 5s ON delay, 0.5 to 100s trip time

Zoro # G416476205
Mfr # VMR01
product price: 
$52.89
/ea
Schneider Electric Bus Jumper, Copper; Plastic RXZS2
Schneider Electric

Bus Jumper, Copper; Plastic

Zoro # G1803584
Mfr # RXZS2
product price: 
$1.25
/ea
Eaton Bussmann Handle, Ul508, Nema 4X H4X-03R
Eaton Bussmann

Handle, Ul508, Nema 4X

Zoro # G201209469
Mfr # H4X-03R
product price: 
$272.99
/ea
Schneider Electric VoltSensingRely, 8A, 24-240VAC/DC, 12Pin RM22UA32MR
Schneider Electric

VoltSensingRely, 8A, 24-240VAC/DC, 12Pin

Zoro # G3458787
Mfr # RM22UA32MR
product price: 
$137.99
/ea
Metz Connect Changeover Contact, 230V AC, 1 Output 11061505
Metz Connect

Changeover Contact, 230V AC, 1 Output

Zoro # G612074489
Mfr # 11061505
product price: 
$35.99
/ea
Phoenix Contact PLC-RPT- 48DC/21 PLC-INTERFACE 2900301
Phoenix Contact

PLC-RPT- 48DC/21 PLC-INTERFACE

Zoro # G116105061
Mfr # 2900301
product price: 
$29.29
/ea
Sold in mult. of 10 for $292.90
Diversified AC Go/No-Go Current Monitor/Relay CMB-120-AFA-4
Diversified

AC Go/No-Go Current Monitor/Relay

Zoro # G309227273
Mfr # CMB-120-AFA-4
product price: 
$183.99
/ea
Schneider Electric Dual function relay, Harmony Timer Relays, A, 1 CO, 0.05s.300h, power on delay, 24.240V AC DC RE22R1AMR
Schneider Electric

Dual function relay, Harmony Timer Relays, A, 1 CO, 0.05s.300h, power on delay, 24.240V AC DC

Zoro # G5956700
Mfr # RE22R1AMR
product price: 
$68.49
/ea
Schneider Electric DIN Mounted Solid State Relay, 1 Phase, screw, DIN rail SSD1D530BDC1
Schneider Electric

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

Zoro # G711225997
Mfr # SSD1D530BDC1
product price: 
$134.99
/ea
Functional Devices-Rib Remote Test Button, for ESRN/ESRB ESRTB
Functional Devices-Rib

Remote Test Button, for ESRN/ESRB

Zoro # G0394602
Mfr # ESRTB
product price: 
$40.69
/ea
Omron Flange Relay, 24VDC, 11 Pins, 5A @ 240V AC MY3F-DC24
Omron

Flange Relay, 24VDC, 11 Pins, 5A @ 240V AC

Zoro # G2383875
Mfr # MY3F-DC24
product price: 
$10.99
/ea
Schneider Electric Multifunction Time Delay Relay, Octal, 9 Functions 240V AC, DPDT 9050JCK70V24
CAD Files Available
Schneider Electric

Multifunction Time Delay Relay, Octal, 9 Functions 240V AC, DPDT

Zoro # G1316971
Mfr # 9050JCK70V24
product price: 
$204.99
/ea
Square D Relay, 250VAC Coil Volts, 3PDT 8501RSD43V53
Square D

Relay, 250VAC Coil Volts, 3PDT

Zoro # G0847211
Mfr # 8501RSD43V53
product price: 
$56.89
/ea
Te Connectivity PCB, Socket, PCB Relay, 16 A, PCB, Plug-in 4-1415538-1
Te Connectivity

PCB, Socket, PCB Relay, 16 A, PCB, Plug-in

Zoro # G301018510
Mfr # 4-1415538-1
product price: 
$7.19
/ea
Sold in mult. of 14 for $100.66
Schneider Electric Plug-In, Enclosed Power Relay, Square, 25 A, 6, Quick-Connect 725BXXBM4L-24A
Schneider Electric

Plug-In, Enclosed Power Relay, Square, 25 A, 6, Quick-Connect

Zoro # G0617723
Mfr # 725BXXBM4L-24A
product price: 
$16.49
/ea
Dayton Single Function Encapsulated Timing Relay, Square, Off Delay, 1 Functions 24V AC, SPST-NO 5WML4
Dayton

Single Function Encapsulated Timing Relay, Square, Off Delay, 1 Functions 24V AC, SPST-NO

Zoro # G1233267
Mfr # 5WML4
product price: 
$32.99
/ea
Omron Plug-In, General Purpose Relay, Octal, 10 A, 11 Pins, Plug-in MKS3P5AC24
Omron

Plug-In, General Purpose Relay, Octal, 10 A, 11 Pins, Plug-in

Zoro # G1482415
Mfr # MKS3P5AC24
product price: 
$16.15
/ea
Phoenix Contact REL-MR- 24DC/21-21 Plug-in miniature 2961192
Phoenix Contact

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

Zoro # G516087356
Mfr # 2961192
product price: 
$11.25
/ea
Sold in mult. of 10 for $112.50
Resideo Electromechanical Relay Inout Voltage: 277 Vac 24V/40 mA/1.2 VA Control Signal On/ Off Switching RC840T-277
Resideo

Electromechanical Relay Inout Voltage: 277 Vac 24V/40 mA/1.2 VA Control Signal On/ Off Switching

Zoro # G409915889
Mfr # RC840T-277
product price: 
$128.99
/ea
Schneider Electric Solid State Relay, 3 Phase, Screw, symmetrical DIN rail SSM3A325F7
Schneider Electric

Solid State Relay, 3 Phase, Screw, symmetrical DIN rail

Zoro # G7124002
Mfr # SSM3A325F7
product price: 
$154.99
/ea
Schneider Electric Harmony RXG Relay module, 2C/O 5A 24VDC,  RXG23BDPV
Schneider Electric

Harmony RXG Relay module, 2C/O 5A 24VDC,

Zoro # G311384551
Mfr # RXG23BDPV
product price: 
$23.19
/ea
Sold in mult. of 180 for $4,174.20
Schneider Electric Plug-In, Plug-In Relay, Square, 5 A, 8 Pins, Quick Connect RXG23F7
Schneider Electric

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

Zoro # G1978865
Mfr # RXG23F7
product price: 
$12.39
/ea
Sold in mult. of 10 for $123.90
Omron Solid State Relay, 1 Phase, Screw Clamp, Screw, Photocoupler G3NA420BUTUAC100240
Omron

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

Zoro # G8183265
Mfr # G3NA420BUTUAC100240
product price: 
$173.99
/ea
Schneider Electric Plug-In, Plug-In Relay, Octal, 10 A, 8 Pins, Quick Connect RUMC23P7
Schneider Electric

Plug-In, Plug-In Relay, Octal, 10 A, 8 Pins, Quick Connect

Zoro # G3467318
Mfr # RUMC23P7
product price: 
$21.79
/ea
Omron Relay Sockets J7KNA-AR-31 24VS
Omron

Relay Sockets

Zoro # G110080128
Mfr # J7KNA-AR-31 24VS
product price: 
$100.99
/ea
Schneider Electric Voltage control relay, Harmony Control Relays, 8A, 2CO, overvoltage or undervoltage detection, 15.500V AC DC, 24.240V AC DC RM22UA33MR
Schneider Electric

Voltage control relay, Harmony Control Relays, 8A, 2CO, overvoltage or undervoltage detection, 15.500V AC DC, 24.240V AC DC

Zoro # G5957139
Mfr # RM22UA33MR
product price: 
$149.99
/ea
Siemens analog monitoring relay current monitoring from 0.05 to 10 A AC/DC 3UG5522-1AW30
Siemens

analog monitoring relay current monitoring from 0.05 to 10 A AC/DC

Zoro # G816040174
Mfr # 3UG5522-1AW30
product price: 
$232.99
/ea
Sold in mult. of 2 for $465.98
Dayton Single Function Time Delay Relay, Octal, On Delay, 1 Functions 24V AC/DC, DPDT 24EP08
Dayton

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

Zoro # G5861852
Mfr # 24EP08
product price: 
$66.29
/ea
Diversified PBD Series 3-Phase Sequence & Voltage Band Monitor Relays PBD-440-ALE
Diversified

PBD Series 3-Phase Sequence & Voltage Band Monitor Relays

Zoro # G509227318
Mfr # PBD-440-ALE
product price: 
$517.99
/ea
Electrical Relays (6,500+ items) - Page 37
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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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