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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 23

Omron Plug-In, General Purpose Relay, Square, 10 A, 14 Pins, Quick Connect LY4N-DC12
Omron

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

Zoro # G1182675
Mfr # LY4N-DC12
product price: 
$20.39
/ea
Crydom Solid State Relay, 3 Phase, Saddle Clamp, Screw, Panel, SCR D53TP50D-10
Crydom

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

Zoro # G2060502
Mfr # D53TP50D-10
product price: 
$270.99
/ea
Schneider Electric Through Panel, Open Power Relay, Square, 30 A, 4 Pins, Screw 8501CO6V04
Schneider Electric

Through Panel, Open Power Relay, Square, 30 A, 4 Pins, Screw

Zoro # G8493457
Mfr # 8501CO6V04
product price: 
$52.29
/ea
Schneider Electric Rlay Socket, Standrd, Square, 11 Pin, 250VAC 8501NR43
Schneider Electric

Rlay Socket, Standrd, Square, 11 Pin, 250VAC

Zoro # G2654014
Mfr # 8501NR43
product price: 
$33.85
/ea
Schneider Electric Surface, Open Power Relay, 40 A, 4 Pins, Screw 199DX-3
Schneider Electric

Surface, Open Power Relay, 40 A, 4 Pins, Screw

Zoro # G1473674
Mfr # 199DX-3
product price: 
$44.41
/ea
Schneider Electric Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR SSP1A490M7
Schneider Electric

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

Zoro # G0745817
Mfr # SSP1A490M7
product price: 
$145.99
/ea
Eaton Current Sensing Relay, 1.5A, Self Powered ECSNOFSP
Eaton

Current Sensing Relay, 1.5A, Self Powered

Zoro # G2596137
Mfr # ECSNOFSP
product price: 
$187.99
/ea
Crydom Heat Sink, DIN Rail & Panel, 1  C/W HS103
Crydom

Heat Sink, DIN Rail & Panel, 1 C/W

Zoro # G4475965
Mfr # HS103
product price: 
$108.99
/ea
Siemens Solid State Relay, 3 Phase, Screw Clamp, DIN Rail 3RF2440-1AC45
Siemens

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

Zoro # G9914555
Mfr # 3RF2440-1AC45
product price: 
$584.99
/ea
No Product Image Available
Veris

Current Switch 2.5/135A Adj. W/Rly

Zoro # G9545949
Mfr # H-908
product price: 
$97.79
/ea
Macromatic Time Delay Relay, Octal, 6 Functions 100 to 240V DC, 24 to 240V AC, DPDT TAA1U-G
Macromatic

Time Delay Relay, Octal, 6 Functions 100 to 240V DC, 24 to 240V AC, DPDT

Zoro # G508377700
Mfr # TAA1U-G
product price: 
$101.99
/ea
Crydom Out Module, In 4-8VDC, Out 5-48VDC, 3.0A DR-ODC5
Crydom

Out Module, In 4-8VDC, Out 5-48VDC, 3.0A

Zoro # G2031206
Mfr # DR-ODC5
product price: 
$74.45
/ea
Crydom Proportional Controller, 40A, 240V Input RPC2440
Crydom

Proportional Controller, 40A, 240V Input

Zoro # G3132884
Mfr # RPC2440
product price: 
$238.99
/ea
Macromatic MultiFunCurrntRelay, 10A, 24-240VACDC, 5Pin CMD10AD2U-G
Macromatic

MultiFunCurrntRelay, 10A, 24-240VACDC, 5Pin

Zoro # G608391200
Mfr # CMD10AD2U-G
product price: 
$214.99
/ea
Schneider Electric Heat Sink, Panel, 0.5  C/W SSRHP05
Schneider Electric

Heat Sink, Panel, 0.5 C/W

Zoro # G9348087
Mfr # SSRHP05
product price: 
$84.55
/ea
Omron Time Delay Relay, 8 Functions 24 to 240V AC/DC, DPDT, SPDT H3DK-M2 AC/DC24-240
Omron

Time Delay Relay, 8 Functions 24 to 240V AC/DC, DPDT, SPDT

Zoro # G510707489
Mfr # H3DK-M2 AC/DC24-240
product price: 
$170.99
/ea
Schneider Electric Solid State Relay, 1 Phase, Screw, Panel, MOSFET SSP1D412BDT
Schneider Electric

Solid State Relay, 1 Phase, Screw, Panel, MOSFET

Zoro # G5956831
Mfr # SSP1D412BDT
product price: 
$35.89
/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
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
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
Siemens Multifunction Time Delay Relay, 12 Functions 12 to 240V AC/DC, SPDT 3RP25051AW30
Siemens

Multifunction Time Delay Relay, 12 Functions 12 to 240V AC/DC, SPDT

Zoro # G2109182
Mfr # 3RP25051AW30
product price: 
$231.99
/ea
Macromatic Single Function Time Delay Relay, Octal, On Delay, 1 Functions 240V AC, DPDT TR-50221-05
Macromatic

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

Zoro # G8590093
Mfr # TR-50221-05
product price: 
$52.99
/ea
Macromatic Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 12V DC, DPDT TR-51626-08
Macromatic

Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 12V DC, DPDT

Zoro # G8590346
Mfr # TR-51626-08
product price: 
$40.29
/ea
Dayton Single Function Time Delay Relay, Octal, Interval, 1 Functions 120V AC/DC, DPDT 24EN73
Dayton

Single Function Time Delay Relay, Octal, Interval, 1 Functions 120V AC/DC, DPDT

Zoro # G5861581
Mfr # 24EN73
product price: 
$46.79
/ea
Schneider Electric Single Function Time Delay Relay, Octal, On Delay, 1 Functions 24V AC/DC, DPDT 9050JCK11V14
Schneider Electric

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

Zoro # G2401551
Mfr # 9050JCK11V14
product price: 
$92.59
/ea
Macromatic Time Delay Relay, Octal, 6 Functions 100 to 240V DC, 24 to 240V AC, DPDT TAA2U-G
Macromatic

Time Delay Relay, Octal, 6 Functions 100 to 240V DC, 24 to 240V AC, DPDT

Zoro # G208377697
Mfr # TAA2U-G
product price: 
$106.99
/ea
Schneider Electric Time Delay Relay, Interval, Off Delay, On/Off Delay, Power On Delay, Symmetrical Flashing, DPDT RE22R2MMW
Schneider Electric

Time Delay Relay, Interval, Off Delay, On/Off Delay, Power On Delay, Symmetrical Flashing, DPDT

Zoro # G3461648
Mfr # RE22R2MMW
product price: 
$87.29
/ea
Omron Time Delay Relay, 7 Functions 24 to 230V AC, 24 to 48V DC, SPDT H3DS-ML AC24-230/DC24-48
Omron

Time Delay Relay, 7 Functions 24 to 230V AC, 24 to 48V DC, SPDT

Zoro # G010707491
Mfr # H3DS-ML AC24-230/DC24-48
product price: 
$141.99
/ea
Murrelektronik RM 14/24 VAC/DC KL.BZ.N.EN OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 2 A, 4 C/O 51410
Murrelektronik

RM 14/24 VAC/DC KL.BZ.N.EN OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 2 A, 4 C/O

Zoro # G400533617
Mfr # 51410
product price: 
$181.99
/ea
Honeywell Fsg Control W/Display Semi- Auto Program RM7838A1014
Honeywell

Fsg Control W/Display Semi- Auto Program

Zoro # G014632805
Mfr # RM7838A1014
product price: 
$2,929.99
/ea
Murrelektronik MAK VOLTAGE COMPARATOR MODULE, IN: 2 30VDC / OUT: 24V / 0, 7A, 12, 4 mm spring clamp 6644110
Murrelektronik

MAK VOLTAGE COMPARATOR MODULE, IN: 2 30VDC / OUT: 24V / 0, 7A, 12, 4 mm spring clamp

Zoro # G300533519
Mfr # 6644110
product price: 
$378.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2070-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G015673722
Mfr # 3RF2070-1AA45
product price: 
$133.99
/ea
Sold in mult. of 5 for $669.95
Pilz Earth Fault Monitoring Relay 884100
Pilz

Earth Fault Monitoring Relay

Zoro # G823561587
Mfr # 884100
product price: 
$384.99
/ea
Siemens Positively driven coupling relay in industrial enclosure 2 NO contacts / 2 3RQ1000-2HB00
Siemens

Positively driven coupling relay in industrial enclosure 2 NO contacts / 2

Zoro # G816041195
Mfr # 3RQ1000-2HB00
product price: 
$188.99
/ea
Sold in mult. of 3 for $566.97
Square D Disconnect Switch Auxiliary Contact Kit 9999TC10
Square D

Disconnect Switch Auxiliary Contact Kit

Zoro # G0571369
Mfr # 9999TC10
product price: 
$119.99
/ea
Schneider Electric TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 250 V DC standard coil CAD32UD
Schneider Electric

TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 250 V DC standard coil

Zoro # G0847911
Mfr # CAD32UD
product price: 
$170.99
/ea
Electrical Relays (6,500+ items) - Page 23
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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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