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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 31

Omron Plug-In, General Purpose Relay, Octal, 10 A, 11 Pins, Plug-in MKS3PI5DC24
Omron

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

Zoro # G1419652
Mfr # MKS3PI5DC24
product price:  $15.95
/ea
Crydom Solid State Relay, 3 Phase, Screw Clamp, DIN Rail, SCR DR24D12R
Crydom

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

Zoro # G4476911
Mfr # DR24D12R
product price:  $73.89
/ea
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:  $59.29
/ea
Dayton Solid State Relay, 1 Phase, Screw, DIN Rail & Surface, SCR 1EJK3
Dayton

Solid State Relay, 1 Phase, Screw, DIN Rail & Surface, SCR

Zoro # G2963581
Mfr # 1EJK3
product price:  $57.19
/ea
Dayton Plug-In, General Purpose Relay, Square, 15 A, 5 Pins 1EHE4
Dayton

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

Zoro # G3170377
Mfr # 1EHE4
product price:  $16.99
/ea
Taco Sr503-Exp 3 Zone Switching Relay SR503-EXP
Taco

Sr503-Exp 3 Zone Switching Relay

Zoro # G6070286
Mfr # SR503-EXP
product price:  $260.99
/ea
Omron Solder, General Purpose Relay, Square, 37.7 mA, 14 Pins, PCB MY4-02-DC24
Omron

Solder, General Purpose Relay, Square, 37.7 mA, 14 Pins, PCB

Zoro # G410707503
Mfr # MY4-02-DC24
product price:  $26.09
/ea
Diversified TDU Series Programmable Multi-Mode Relay Output TDU-120-AKA
Diversified

TDU Series Programmable Multi-Mode Relay Output

Zoro # G409227210
Mfr # TDU-120-AKA
product price:  $202.99
/ea
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2010-1BW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G416041182
Mfr # 3RN2010-1BW30
product price:  $134.99
/ea
Sold in mult. of 3 for $404.97
Omron Plug-In, General Purpose Relay, Square, 5 A, 11 Pins, Quick Connect MY3N-AC220/240
Omron

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

Zoro # G2737287
Mfr # MY3N-AC220/240
product price:  $16.85
/ea
Schneider Electric Plug-In, Plug-In Relay, Square, 6 A, 14 Pins, Quick Connect RXM4AB2ED
Schneider Electric

Plug-In, Plug-In Relay, Square, 6 A, 14 Pins, Quick Connect

Zoro # G3465263
Mfr # RXM4AB2ED
product price:  $10.89
/ea
Sold in mult. of 10 for $108.90
Schneider Electric Safety Relay Extension, 48 to 240 VAC/VDC XPSUAF33AP
Schneider Electric

Safety Relay Extension, 48 to 240 VAC/VDC

Zoro # G703457825
Mfr # XPSUAF33AP
product price:  $305.99
/ea
Johnson Controls Time Delay Relay Spdt 10A RIBD2421C
Johnson Controls

Time Delay Relay Spdt 10A

Zoro # G0571728
Mfr # RIBD2421C
product price:  $90.99
/ea
Schneider Electric Panel Flange, Enclosed Power Relay, 30 A, 4 Pins, Faston Connector 9AS3A24
Schneider Electric

Panel Flange, Enclosed Power Relay, 30 A, 4 Pins, Faston Connector

Zoro # G1709985
Mfr # 9AS3A24
product price:  $13.49
/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:  $6.85
/ea
Sold in mult. of 14 for $95.90
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, Triac CL240D10C
Crydom

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

Zoro # G4476604
Mfr # CL240D10C
product price:  $49.99
/ea
Phoenix Contact REL-MR- 12DC/21 Plug-in miniature power 2961150
Phoenix Contact

REL-MR- 12DC/21 Plug-in miniature power

Zoro # G416087371
Mfr # 2961150
product price:  $26.15
/ea
Sold in mult. of 10 for $261.50
Functional Devices-Rib Solid Core Analog, 4-20 mA, Current Trans RIBXK420-100
Functional Devices-Rib

Solid Core Analog, 4-20 mA, Current Trans

Zoro # G3226997
Mfr # RIBXK420-100
product price:  $54.49
/ea
Raypak 009688F Relay 24Vac Dpdt-Kit 009688F
Raypak

009688F Relay 24Vac Dpdt-Kit

Zoro # G6438802
Mfr # 009688F
product price:  $46.25
/ea
Functional Devices-Rib Enclosed Relay, Hi/Low, 208-277VAC, 20A RIBTE02B
Functional Devices-Rib

Enclosed Relay, Hi/Low, 208-277VAC, 20A

Zoro # G3226260
Mfr # RIBTE02B
product price:  $57.15
/ea
Functional Devices-Rib Solid Core Analog, 4-20 mA, Current Transd RIBXK420-20
Functional Devices-Rib

Solid Core Analog, 4-20 mA, Current Transd

Zoro # G3226988
Mfr # RIBXK420-20
product price:  $44.65
/ea
Abb 1SVR730830R0400, CM-ESS.2S VOLTAGE MON. RELAY 1SVR730830R0400
Abb

1SVR730830R0400, CM-ESS.2S VOLTAGE MON. RELAY

Zoro # G9283247
Mfr # 1SVR730830R0400
product price:  $494.99
/ea
Functional Devices-Rib Split Core Current Switch, Adjustable RIBXG21A
Functional Devices-Rib

Split Core Current Switch, Adjustable

Zoro # G3226909
Mfr # RIBXG21A
product price:  $85.89
/ea
Schneider Electric Ssr1p Panel Mnt, 75A at 300VAC, ZC, 3-32VDC, I, 75 A, 24 to 300V AC, SSP1 Series SSP1A175BDT
Schneider Electric

Ssr1p Panel Mnt, 75A at 300VAC, ZC, 3-32VDC, I, 75 A, 24 to 300V AC, SSP1 Series

Zoro # G7123302
Mfr # SSP1A175BDT
product price:  $74.55
/ea
Johnson Controls Current Sensing Relay, 0.50A, No Relay CSDECM-C35200L0
Johnson Controls

Current Sensing Relay, 0.50A, No Relay

Zoro # G6322187
Mfr # CSDECM-C35200L0
product price:  $70.99
/ea
Te Connectivity Time Delay Relay, Octal, Off Delay, DPDT 8-1437471-2
Te Connectivity

Time Delay Relay, Octal, Off Delay, DPDT

Zoro # G300976606
Mfr # 8-1437471-2
product price:  $209.99
/ea
Square D Pneumatic Time Delay Relay, On Delay, 110/120V AC, SPDT 9050AO10EV02
Square D

Pneumatic Time Delay Relay, On Delay, 110/120V AC, SPDT

Zoro # G0357156
Mfr # 9050AO10EV02
product price:  $531.99
/ea
Idec DPDT W/LITE-CB RH2B-ULCDC24V
Idec

DPDT W/LITE-CB

Zoro # G115279084
Mfr # RH2B-ULCDC24V
product price:  $20.15
/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:  $95.39
/ea
Square D Panel Mount, Power Relay, 30 A, Screw 8501CO7V14
Square D

Panel Mount, Power Relay, 30 A, Screw

Zoro # G0845787
Mfr # 8501CO7V14
product price:  $57.06
/ea
Macromatic Single Function Time Delay Relay, Octal, On Delay, 1 Functions 240V AC, DPDT TR-50226-08
Macromatic

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

Zoro # G8590163
Mfr # TR-50226-08
product price:  $44.15
/ea
Omron Solid State Relay, Screw Clamp, Surface, Phototriac G3NA-440B-UTU-2 DC5-24
Omron

Solid State Relay, Screw Clamp, Surface, Phototriac

Zoro # G8041373
Mfr # G3NA-440B-UTU-2 DC5-24
product price:  $174.99
/ea
Taco Sr024-001Rp 24 Volt Replacement SR024-001R
Taco

Sr024-001Rp 24 Volt Replacement

Zoro # G6408054
Mfr # SR024-001R
product price:  $56.39
/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:  $22.89
/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:  $10.35
/ea
Schneider Electric Single function relay, Harmony Timer Relays, 5A, 2CO, 0.1s.100h, on delay, 120V AC REXL2TMF7
Schneider Electric

Single function relay, Harmony Timer Relays, 5A, 2CO, 0.1s.100h, on delay, 120V AC

Zoro # G5956725
Mfr # REXL2TMF7
product price:  $68.15
/ea
Electrical Relays (6,500+ 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 Starters, Enclosures & AccessoriesMotor Overload RelaysProximity Sensors
Lighting PhotocontrolsSensor AccessoriesElectromechanical TimersSpring Wound TimersSensor Cordsets & Receptacles
plug-in general purposecoil 24vplug-in general purpose relayoff delay timer relaymounting snap track
single function time delayone shot relay3" saddle clampdouble pole relaymonitoring relay phase

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