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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 31

Schneider Electric Surface, Open Power Relay, Square, 40 A, 5, Screw 199X-2
Schneider Electric

Surface, Open Power Relay, Square, 40 A, 5, Screw

Zoro # G1568944
Mfr # 199X-2
product price: 
$49.57
/ea
Macromatic Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 24V AC/DC, DPDT TR-51628-12
Macromatic

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

Zoro # G5234485
Mfr # TR-51628-12
product price: 
$44.15
/ea
Omron Plug-In, General Purpose Relay, Square, 10 mA, 8 Pins, Plug-in LY2-DC100/110
Omron

Plug-In, General Purpose Relay, Square, 10 mA, 8 Pins, Plug-in

Zoro # G610190440
Mfr # LY2-DC100/110
product price: 
$22.59
/ea
Omron General Purpose Relay, Square, 43.2 mA, 5 Pins, Plug-in G2R-1-SND DC12(S)
Omron

General Purpose Relay, Square, 43.2 mA, 5 Pins, Plug-in

Zoro # G810707530
Mfr # G2R-1-SND DC12(S)
product price: 
$35.15
/ea
Schneider Electric Plug-In, General Purpose Relay, Square, 3 A, 14 Pins, Plug-in 782XDXH10-240A
Schneider Electric

Plug-In, General Purpose Relay, Square, 3 A, 14 Pins, Plug-in

Zoro # G2623686
Mfr # 782XDXH10-240A
product price: 
$110.66
/ea
Idec DPDT RELAY RH2B-ULCAC220-240V
Idec

DPDT RELAY

Zoro # G715279163
Mfr # RH2B-ULCAC220-240V
product price: 
$21.59
/ea
Functional Devices-Rib Enclosed Relay, 20A, SPDT/Override,  RIB02SBCDC
Functional Devices-Rib

Enclosed Relay, 20A, SPDT/Override,

Zoro # G3224571
Mfr # RIB02SBCDC
product price: 
$99.15
/ea
Schneider Electric DIN Rail & Top Flange, Enclosed Power Relay, 30 A, 4, Screw 725AXXSC3ML-240A
Schneider Electric

DIN Rail & Top Flange, Enclosed Power Relay, 30 A, 4, Screw

Zoro # G1324574
Mfr # 725AXXSC3ML-240A
product price: 
$23.99
/ea
Functional Devices-Rib Enclosed T-Style Relay, Hi/Low Separation RIBTU1S
Functional Devices-Rib

Enclosed T-Style Relay, Hi/Low Separation

Zoro # G3226452
Mfr # RIBTU1S
product price: 
$54.00
/ea
Schneider Electric Plug-In, General Purpose Relay, Square, 15 A, 14 Pins, Quick Connect RPM41F7
Schneider Electric

Plug-In, General Purpose Relay, Square, 15 A, 14 Pins, Quick Connect

Zoro # G0682017
Mfr # RPM41F7
product price: 
$17.85
/ea
Omron Heat Sink, Screw, 1.63  C/W Y92B-A100
Omron

Heat Sink, Screw, 1.63 C/W

Zoro # G2608715
Mfr # Y92B-A100
product price: 
$25.99
/ea
Functional Devices-Rib Mounting Rail, 4" W x 6" L AT4-6
Functional Devices-Rib

Mounting Rail, 4" W x 6" L

Zoro # G3222569
Mfr # AT4-6
product price: 
$6.65
/ea
Sold in mult. of 2 for $13.30
Functional Devices-Rib Enclsd Relay, 10A, SPDT, 12VAC/DC, Polarized RIB12C-FA
Functional Devices-Rib

Enclsd Relay, 10A, SPDT, 12VAC/DC, Polarized

Zoro # G3224632
Mfr # RIB12C-FA
product price: 
$40.69
/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
Macromatic Single Function Time Delay Relay, Octal, On Delay, 1 Functions 240V AC, DPDT TR-50226-05
Macromatic

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

Zoro # G8590154
Mfr # TR-50226-05
product price: 
$42.45
/ea
Schneider Electric Time Delay Relay, Square, Asymmetrical Flashing, 1 Functions 12V AC, SPDT RE17RLJU
Schneider Electric

Time Delay Relay, Square, Asymmetrical Flashing, 1 Functions 12V AC, SPDT

Zoro # G3460738
Mfr # RE17RLJU
product price: 
$62.89
/ea
Functional Devices-Rib Split Core Analog Current Transd, 4-20 mA RIBXG420-50
Functional Devices-Rib

Split Core Analog Current Transd, 4-20 mA

Zoro # G3226927
Mfr # RIBXG420-50
product price: 
$91.25
/ea
Functional Devices-Rib Enclsd, 20A, Rly/Current Switch, Adjustable RIBX24SBA
Functional Devices-Rib

Enclsd, 20A, Rly/Current Switch, Adjustable

Zoro # G3226857
Mfr # RIBX24SBA
product price: 
$97.19
/ea
Omron Solid State Relay, 1 Phase, Screw Clamp, Surface, Photocoupler G3NA-650B-AC100-240
Omron

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

Zoro # G2520436
Mfr # G3NA-650B-AC100-240
product price: 
$170.99
/ea
Omron Plug-In, General Purpose Relay, Square, 5 A, 11 Pins, Quick Connect MY3-AC24
Omron

Plug-In, General Purpose Relay, Square, 5 A, 11 Pins, Quick Connect

Zoro # G1824006
Mfr # MY3-AC24
product price: 
$15.39
/ea
Idec Relay Plug-In DPDT 10A 48VDC RR2BA-UCDC48V
Idec

Relay Plug-In DPDT 10A 48VDC

Zoro # G515279509
Mfr # RR2BA-UCDC48V
product price: 
$19.39
/ea
Veris Industries SPDT Relay 120VAC 15A w/Light & Manual VMD1B-F120A
Veris Industries

SPDT Relay 120VAC 15A w/Light & Manual

Zoro # G915279116
Mfr # VMD1B-F120A
product price: 
$16.99
/ea
Dayton Single Function Time Delay Relay, Octal, Cycle On, 1 Functions 240V AC, DPDT 24EP41
Dayton

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

Zoro # G5862062
Mfr # 24EP41
product price: 
$61.39
/ea
Diversified SPM Series Temperature Switch Relay SPM-120-ADA
Diversified

SPM Series Temperature Switch Relay

Zoro # G309227204
Mfr # SPM-120-ADA
product price: 
$209.99
/ea
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-240-AFA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G709227255
Mfr # UOA-240-AFA
product price: 
$234.99
/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
Atc 339B Plug-In Adjustable Time Delay Relay 339B-359-Q-2-X
Atc

339B Plug-In Adjustable Time Delay Relay

Zoro # G509227196
Mfr # 339B-359-Q-2-X
product price: 
$232.99
/ea
Siemens Plug-In, Plug-In Relay, Square, 15 A, 5 Pins 3TX71105BC03C
Siemens

Plug-In, Plug-In Relay, Square, 15 A, 5 Pins

Zoro # G8366243
Mfr # 3TX71105BC03C
product price: 
$17.59
/ea
Functional Devices-Rib DIN Rail Relay 10Amp DPDT SWITCH 24Vdc RIBR24SD-NS
Functional Devices-Rib

DIN Rail Relay 10Amp DPDT SWITCH 24Vdc

Zoro # G912028137
Mfr # RIBR24SD-NS
product price: 
$70.45
/ea
Functional Devices-Rib Track Mount Relay, 15A, SPST, 12VAC/DC RIBMU1C
Functional Devices-Rib

Track Mount Relay, 15A, SPST, 12VAC/DC

Zoro # G3225868
Mfr # RIBMU1C
product price: 
$27.29
/ea
Macromatic Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 240V AC, DPDT TR-51621-14
Macromatic

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

Zoro # G8590321
Mfr # TR-51621-14
product price: 
$37.39
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, DIN Rail, SCR CKRD4820
Crydom

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

Zoro # G0892832
Mfr # CKRD4820
product price: 
$101.99
/ea
Schneider Electric Plug-In, General Purpose Relay, Square, 3 A, 14 Pins, Faston Connector 792XDX3C-24D
Schneider Electric

Plug-In, General Purpose Relay, Square, 3 A, 14 Pins, Faston Connector

Zoro # G0059230
Mfr # 792XDX3C-24D
product price: 
$10.89
/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
Schneider Electric Plug-In, General Purpose Relay, Square, 10 A, 8 Pins, Blade Terminal 788XBXRM4L-12D
Schneider Electric

Plug-In, General Purpose Relay, Square, 10 A, 8 Pins, Blade Terminal

Zoro # G9784345
Mfr # 788XBXRM4L-12D
product price: 
$20.99
/ea
Crydom Solid State Relay, 3 Phase, Saddle Clamp, Screw, Panel, SCR D53TP25C
Crydom

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

Zoro # G4476726
Mfr # D53TP25C
product price: 
$302.99
/ea
Electrical Relays (7,000+ items) - Page 31
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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
dayton relay socketsdin mount relaysindustrial relays5 volt relays12 volt dc relays
120v coil relaytime delay off relaymacromatic pmpusomron relay dpdtdin rail timer relays

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