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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 19

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
Atc Diversified Electronics Phase Monitor Relay, 3.1 in H SLA440ASA
Atc Diversified Electronics

Phase Monitor Relay, 3.1 in H

Zoro # G003528492
Mfr # SLA440ASA
product price: 
$159.99
/ea
Atc Diversified Electronics Alternating Relay, 3 in H, 120V AC ARB120ACA
Atc Diversified Electronics

Alternating Relay, 3 in H, 120V AC

Zoro # G803456803
Mfr # ARB120ACA
product price: 
$128.99
/ea
Crydom Heat Sink, 3.0 Deg C/W DIN Rail Mount HS301DR
Crydom

Heat Sink, 3.0 Deg C/W DIN Rail Mount

Zoro # G4476001
Mfr # HS301DR
product price: 
$49.15
/ea
Crydom Heat Sink, 3.0 Deg C/W Panel Mount HS301
Crydom

Heat Sink, 3.0 Deg C/W Panel Mount

Zoro # G4477085
Mfr # HS301
product price: 
$31.99
/ea
Crydom Solid State Relay, 1 Phase, Box Clamp, DIN Rail, SCR CKRD2430
Crydom

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

Zoro # G1904691
Mfr # CKRD2430
product price: 
$92.69
/ea
Crydom Solid State Relay, 3 Phase, Screw Clamp, DIN Rail, SCR DR24D06
Crydom

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

Zoro # G4476936
Mfr # DR24D06
product price: 
$65.99
/ea
Eaton IECMiniControlRelay, 4NO, 110/120VAC, 10A XTRM10A40A
Eaton

IECMiniControlRelay, 4NO, 110/120VAC, 10A

Zoro # G1464215
Mfr # XTRM10A40A
product price: 
$64.29
/ea
Omron General Purpose Relay, Square, 21.6 mA, 8 Pins, Plug-in G2R-2-SND DC24(S)
Omron

General Purpose Relay, Square, 21.6 mA, 8 Pins, Plug-in

Zoro # G510707502
Mfr # G2R-2-SND DC24(S)
product price: 
$37.49
/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
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR D2410
Crydom

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

Zoro # G2555795
Mfr # D2410
product price: 
$59.85
/ea
Siemens SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO 3SK1111-2AB30
Siemens

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

Zoro # G216039921
Mfr # 3SK1111-2AB30
product price: 
$333.99
/ea
Sold in mult. of 2 for $667.98
Atc Diversified Electronics Panel Mount Bracket, Temp Monitoring Relay, Octal, 10 A, 11 Pins, Plug-In SPM120ADA
Atc Diversified Electronics

Panel Mount Bracket, Temp Monitoring Relay, Octal, 10 A, 11 Pins, Plug-In

Zoro # G003456986
Mfr # SPM120ADA
product price: 
$217.99
/ea
Schneider Electric Plug-In, Plug-In Relay, Octal, 10 A, 8 Pins, Quick Connect RUMC23F7
Schneider Electric

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

Zoro # G3466112
Mfr # RUMC23F7
product price: 
$15.99
/ea
Sold in mult. of 10 for $159.90
Schneider Electric Flange Mount, Enclosed Power Relay, Square, 25 A, 5 Pins, Quick Connect 389FXAXC1-24A
CAD Files Available
Schneider Electric

Flange Mount, Enclosed Power Relay, Square, 25 A, 5 Pins, Quick Connect

Zoro # G0328352
Mfr # 389FXAXC1-24A
product price: 
$18.79
/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
Dayton Single Function Time Delay Relay, Octal, Interval, 1 Functions 24V AC/DC, DPDT 24EN69
Dayton

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

Zoro # G5861886
Mfr # 24EN69
product price: 
$47.19
/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
Honeywell Fsg Control Intrpp Pilot W/O Airflow Swi RM7895C1012
Honeywell

Fsg Control Intrpp Pilot W/O Airflow Swi

Zoro # G514632800
Mfr # RM7895C1012
product price: 
$1,339.99
/ea
Crydom Solid State Relay, 3 Phase, Saddle Clamp, Screw, Panel, SCR D53TP50C-10
Crydom

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

Zoro # G4476823
Mfr # D53TP50C-10
product price: 
$297.99
/ea
Siemens Open Power Relay, 110V DC, DPDT, Pins 3TX7130-0RF03
Siemens

Open Power Relay, 110V DC, DPDT, Pins

Zoro # G8524382
Mfr # 3TX7130-0RF03
product price: 
$88.69
/ea
Crydom Solid State Relay, 1 Phase, Cage Type, DIN Rail, SCR CMRD4865
Crydom

Solid State Relay, 1 Phase, Cage Type, DIN Rail, SCR

Zoro # G1359041
Mfr # CMRD4865
product price: 
$183.99
/ea
Crydom Solid State Relay, 3 Phase, Surface, SCR B53TP50C
Crydom

Solid State Relay, 3 Phase, Surface, SCR

Zoro # G4476254
Mfr # B53TP50C
product price: 
$320.99
/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
Siemens IEC Control Relay, 6NO/2NC, 24VDC, 10Aand6A 3RH22621BB40
Siemens

IEC Control Relay, 6NO/2NC, 24VDC, 10Aand6A

Zoro # G6762567
Mfr # 3RH22621BB40
product price: 
$160.99
/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
Omron Safety Relay Unit G9SE-201 DC24
Omron

Safety Relay Unit

Zoro # G323561735
Mfr # G9SE-201 DC24
product price: 
$247.99
/ea
Diversified SLA Series Three-Phase Monitoring Relay SLA-120-ALA
Diversified

SLA Series Three-Phase Monitoring Relay

Zoro # G009227245
Mfr # SLA-120-ALA
product price: 
$539.99
/ea
Diversified PBD Series 3-Phase Sequence & Voltage Band Monitor Relays PBD-230-ALE
Diversified

PBD Series 3-Phase Sequence & Voltage Band Monitor Relays

Zoro # G109227312
Mfr # PBD-230-ALE
product price: 
$516.99
/ea
Omron DIN Rail, Slim General Purpose Relay, 6 A, Screw G2RV-ST700 DC24
Omron

DIN Rail, Slim General Purpose Relay, 6 A, Screw

Zoro # G211800182
Mfr # G2RV-ST700 DC24
product price: 
$37.29
/ea
Schneider Electric Socket, General Purpose Relay, Octal, 12 A, 8 Pins, Pin 750XBXH-240A
Schneider Electric

Socket, General Purpose Relay, Octal, 12 A, 8 Pins, Pin

Zoro # G1001113
Mfr # 750XBXH-240A
product price: 
$92.79
/ea
Dayton Single Function Time Delay Relay, Octal, On Delay, 1 Functions 24V AC/DC, DPDT 24EP10
Dayton

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

Zoro # G5862001
Mfr # 24EP10
product price: 
$66.29
/ea
Macromatic Single Function Time Delay Relay, Octal, Cycle On, 1 Functions 120V AC/DC, DPDT TR-55122-10
Macromatic

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

Zoro # G5234494
Mfr # TR-55122-10
product price: 
$47.25
/ea
Omron Multifunction Time Delay Relay, Square, Flicker Off Start, Flicker On Start, Interval, On Delay H3YN-2 AC200-230
Omron

Multifunction Time Delay Relay, Square, Flicker Off Start, Flicker On Start, Interval, On Delay

Zoro # G3268413
Mfr # H3YN-2 AC200-230
product price: 
$89.75
/ea
Omron Time Delay Relay, Octal, Flicker Off Start, Flicker On Start, Interval, On Delay, One Shot Output H3CR-A8E AC100-240/DC100-125
CAD Files Available
Omron

Time Delay Relay, Octal, Flicker Off Start, Flicker On Start, Interval, On Delay, One Shot Output

Zoro # G910707485
Mfr # H3CR-A8E AC100-240/DC100-125
product price: 
$157.99
/ea
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
Electrical Relays (6,500+ items) - Page 19
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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

Electrical Contactors & ContactsMotor Overload RelaysMotor Starters, Enclosures & AccessoriesProximity SensorsRelay Accessories
Switch AccessoriesLighting PhotocontrolsSensor Cordsets & ReceptaclesSensor AccessoriesSpring Wound Timers
din rail timer relays120v coil relay24v ac relay spdtmacromatic tr-6512udayton relay sockets
dayton solid state relaysdayton time relayomron relay dpdtindustrial relaysmacromatic pmpus

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