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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 21

Functional Devices-Rib Enclosd Relay, 10A, SPDT, 12VAC/DC, Polarizd RIBL1C-DC
Functional Devices-Rib

Enclosd Relay, 10A, SPDT, 12VAC/DC, Polarizd

Zoro # G3224973
Mfr # RIBL1C-DC
product price: 
$30.19
/ea
Diversified AC Self Powered Go No-Go Current Monitor Relays CMG010020
Diversified

AC Self Powered Go No-Go Current Monitor Relays

Zoro # G209227274
Mfr # CMG010020
product price: 
$123.99
/ea
Functional Devices-Rib Mounting Snap Track, 4.00" W x 48" L MT4-48
Functional Devices-Rib

Mounting Snap Track, 4.00" W x 48" L

Zoro # G3223339
Mfr # MT4-48
product price: 
$32.19
/ea
Omron Force Guided Relay, 24V DC, 6 A, 14 Pins G7SA-3A3B DC24 BY OMZ
Omron

Force Guided Relay, 24V DC, 6 A, 14 Pins

Zoro # G603529202
Mfr # G7SA-3A3B DC24 BY OMZ
product price: 
$60.69
/ea
Eaton Control Relay, 8 Inputs, 4 Outputs EASY-E4-UC-12RCX1
Eaton

Control Relay, 8 Inputs, 4 Outputs

Zoro # G4451572
Mfr # EASY-E4-UC-12RCX1
product price: 
$272.99
/ea
Siemens IEC Control Relay, 4NO, 110V AC, 10 A 3RH21401AF00
Siemens

IEC Control Relay, 4NO, 110V AC, 10 A

Zoro # G8360765
Mfr # 3RH21401AF00
product price: 
$95.39
/ea
Crydom Solid State Relay, 3 Phase, Screw Clamp, DIN Rail, FET DR06D12
Crydom

Solid State Relay, 3 Phase, Screw Clamp, DIN Rail, FET

Zoro # G4476875
Mfr # DR06D12
product price: 
$88.15
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR A2450E
Crydom

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

Zoro # G0725331
Mfr # A2450E
product price: 
$74.65
/ea
Argo Arm-6P 6 Zone Circulator Relay ARM-6P
Argo

Arm-6P 6 Zone Circulator Relay

Zoro # G7045675
Mfr # ARM-6P
product price: 
$460.99
/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 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 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
Siemens Solid State Relay, 3 Phase, Screw Clamp, DIN Rail 3RF2420-1AC45
Siemens

Solid State Relay, 3 Phase, Screw Clamp, DIN Rail

Zoro # G9914616
Mfr # 3RF2420-1AC45
product price: 
$490.99
/ea
Eaton Safety Relay, 5 A at 240 VAC, 3NO/1NC, 1 Input ESR5-NO-31-UC
Eaton

Safety Relay, 5 A at 240 VAC, 3NO/1NC, 1 Input

Zoro # G605747994
Mfr # ESR5-NO-31-UC
product price: 
$1,089.99
/ea
Siemens Relay Socket, Screw Clamp, 11 Pins 3TX71444E8
Siemens

Relay Socket, Screw Clamp, 11 Pins

Zoro # G8524206
Mfr # 3TX71444E8
product price: 
$24.75
/ea
Functional Devices-Rib Track Mnt Rly, 20A, SPDT, 24VAC/DC, 120VAC RIBM2401SB
Functional Devices-Rib

Track Mnt Rly, 20A, SPDT, 24VAC/DC, 120VAC

Zoro # G3225332
Mfr # RIBM2401SB
product price: 
$53.19
/ea
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2012-1BA30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G516041150
Mfr # 3RN2012-1BA30
product price: 
$244.99
/ea
Sold in mult. of 2 for $489.98
Square D Relay, 600VAC Coil Volts, 2 NO/2 NC; DPDT 8501CO16V04
Square D

Relay, 600VAC Coil Volts, 2 NO/2 NC; DPDT

Zoro # G0571965
Mfr # 8501CO16V04
product price: 
$101.99
/ea
Trumeter Timer Switch Relay, 12-240 VAC/DC, Multi Function Timer, 2 C/O TS09
Trumeter

Timer Switch Relay, 12-240 VAC/DC, Multi Function Timer, 2 C/O

Zoro # G716476202
Mfr # TS09
product price: 
$54.39
/ea
Abb 1SVR405613R1000, CR-M024DC4 PLUGGABLE RELAY, PK 10 1SVR405613R1000
Abb

1SVR405613R1000, CR-M024DC4 PLUGGABLE RELAY, PK 10

Zoro # G9284936
Mfr # 1SVR405613R1000
product price: 
$193.99
/pk of 10, $19.40/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
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 Primary Control Shutter Drive Fixed Pfep RM7890B1030
Honeywell

Primary Control Shutter Drive Fixed Pfep

Zoro # G814632807
Mfr # RM7890B1030
product price: 
$841.99
/ea
Schneider Electric Current control relay, Harmony Control Relays, 5A, 1CO, overcurrent function, 250V AC DC RM17JC00MW
Schneider Electric

Current control relay, Harmony Control Relays, 5A, 1CO, overcurrent function, 250V AC DC

Zoro # G0572096
Mfr # RM17JC00MW
product price: 
$142.99
/ea
Square D Disconnect Switch Auxiliary Contact Kit 9999TC10
Square D

Disconnect Switch Auxiliary Contact Kit

Zoro # G0571369
Mfr # 9999TC10
product price: 
$119.99
/ea
Warmlyyours Advanced Snow Melt Control - 100-277VAC SCA-DUAL
Warmlyyours

Advanced Snow Melt Control - 100-277VAC

Zoro # G7439860
Mfr # SCA-DUAL
product price: 
$920.55
/ea
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s 3SK1122-1CB42
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s

Zoro # G016039909
Mfr # 3SK1122-1CB42
product price: 
$289.99
/ea
Sold in mult. of 2 for $579.98
Schneider Electric Multifunction relay, Harmony Timer Relays, 5A, 2CO, 0.02s.300h, on delay, 24.240V AC DC RE48ATM12MW
Schneider Electric

Multifunction relay, Harmony Timer Relays, 5A, 2CO, 0.02s.300h, on delay, 24.240V AC DC

Zoro # G7122103
Mfr # RE48ATM12MW
product price: 
$86.69
/ea
Siemens Semiconductor Relay Converter Accessory 3RF29000EA18
Siemens

Semiconductor Relay Converter Accessory

Zoro # G9221403
Mfr # 3RF29000EA18
product price: 
$153.99
/ea
Murrelektronik MIRO 6.2 24VDC-1U OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC 6 A, 1 C/O 52000
Murrelektronik

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

Zoro # G500533517
Mfr # 52000
product price: 
$39.39
/ea
Functional Devices-Rib Enclosed Relay, 20A, DPDT, 12VAC/dc RIB12P
Functional Devices-Rib

Enclosed Relay, 20A, DPDT, 12VAC/dc

Zoro # G3224562
Mfr # RIB12P
product price: 
$140.99
/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
Schneider Electric Level control relay, Harmony Control Relays, 8A, 2CO, 24.240V AC DC RM22LA32MR
Schneider Electric

Level control relay, Harmony Control Relays, 8A, 2CO, 24.240V AC DC

Zoro # G5956813
Mfr # RM22LA32MR
product price: 
$85.89
/ea
Functional Devices-Rib Split Core, Fix Current Switch, .50-150 A RIBXG21TF
Functional Devices-Rib

Split Core, Fix Current Switch, .50-150 A

Zoro # G0394158
Mfr # RIBXG21TF
product price: 
$76.05
/ea
Siemens Solid State Relay, 1 Phase, Screw Clamp, DIN Rail 3RF2330-1AA04
Siemens

Solid State Relay, 1 Phase, Screw Clamp, DIN Rail

Zoro # G9936745
Mfr # 3RF2330-1AA04
product price: 
$188.99
/ea
Functional Devices-Rib Track Mnt Relay, 20A, SPDT, 24VAC/DC, 120VAC RIBME2401B
Functional Devices-Rib

Track Mnt Relay, 20A, SPDT, 24VAC/DC, 120VAC

Zoro # G3225402
Mfr # RIBME2401B
product price: 
$55.19
/ea
Electrical Relays (6,500+ items) - Page 21
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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 & ReceptaclesSpring Wound Timers
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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