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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 75

Omron Plug-In, General Purpose Relay, Square, 5 A, 8 Pins, Quick Connect MY2Z-DC12
Omron

Plug-In, General Purpose Relay, Square, 5 A, 8 Pins, Quick Connect

Zoro # G1894697
Mfr # MY2Z-DC12
product price: 
$14.49
/ea
Functional Devices-Rib Track Mount Relay, 20A, SPDT RIBME2402B
Functional Devices-Rib

Track Mount Relay, 20A, SPDT

Zoro # G3225369
Mfr # RIBME2402B
product price: 
$57.29
/ea
Crydom Solid State Relay, 3 Phase, Screw Clamp, DIN Rail, SCR DR24B12
Crydom

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

Zoro # G4476902
Mfr # DR24B12
product price: 
$73.25
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR HA4812
Crydom

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

Zoro # G1763982
Mfr # HA4812
product price: 
$81.35
/ea
Phoenix Contact RIF-1-RPT-LV-120AC/2X21 Pre-assembled 2903332
Phoenix Contact

RIF-1-RPT-LV-120AC/2X21 Pre-assembled

Zoro # G716087491
Mfr # 2903332
product price: 
$16.45
/ea
Sold in mult. of 10 for $164.50
Macromatic Single Function Time Delay Relay, Octal, Interval, 1 Functions 240V AC, DPDT TR-50521-08
Macromatic

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

Zoro # G8590215
Mfr # TR-50521-08
product price: 
$38.45
/ea
Macromatic Single Function Time Delay Relay, Octal, On Delay, 1 Functions 240V AC, DPDT TR-50226-10
Macromatic

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

Zoro # G8590172
Mfr # TR-50226-10
product price: 
$41.99
/ea
Dayton Single Function Time Delay Relay, Octal, Cycle Off, 1 Functions 240V AC, DPDT 24EP46
Dayton

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

Zoro # G5861807
Mfr # 24EP46
product price: 
$96.89
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, DIN Rail & Panel, MOSFET CKM0610
Crydom

Solid State Relay, 1 Phase, Screw Clamp, DIN Rail & Panel, MOSFET

Zoro # G4476491
Mfr # CKM0610
product price: 
$132.99
/ea
Dayton Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 240V AC, DPDT 24EN95
Dayton

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

Zoro # G5861676
Mfr # 24EN95
product price: 
$78.59
/ea
Functional Devices-Rib Enclosed Relay, Hi/Low Separation, 20A RIBTE24B
Functional Devices-Rib

Enclosed Relay, Hi/Low Separation, 20A

Zoro # G3226321
Mfr # RIBTE24B
product price: 
$57.69
/ea
Te Connectivity 27E006=SOCKET KH 14 SLG G/T PH 1419106-1
Te Connectivity

27E006=SOCKET KH 14 SLG G/T PH

Zoro # G100983415
Mfr # 1419106-1
product price: 
$3.45
/ea
Sold in mult. of 2000 for $6,900.00
Te Connectivity Socket, Power Relay, 10 A, Plug-in 6-1393090-4
Te Connectivity

Socket, Power Relay, 10 A, Plug-in

Zoro # G501018198
Mfr # 6-1393090-4
product price: 
$16.69
/ea
Sold in mult. of 5 for $83.45
Johnson Controls Enclosed Rib Relay Logic, Board 4 Inputs RIBLB-4
Johnson Controls

Enclosed Rib Relay Logic, Board 4 Inputs

Zoro # G0835235
Mfr # RIBLB-4
product price: 
$273.21
/ea
Schneider Electric Control Relay 600Vac 10Amp Iec +Options CA3KN22GD
Schneider Electric

Control Relay 600Vac 10Amp Iec +Options

Zoro # G0847826
Mfr # CA3KN22GD
product price: 
$74.95
/ea
Schmersal Safety-monitoring modules, SRB-E-301MC, 1 Signalling contact, Plug-in screw terminals with coding,  103014374
Schmersal

Safety-monitoring modules, SRB-E-301MC, 1 Signalling contact, Plug-in screw terminals with coding,

Zoro # G021953399
Mfr # 103014374
product price: 
$431.99
/ea
Idec 4PDT W/LITE-CB RH4B-ULCDC24V
Idec

4PDT W/LITE-CB

Zoro # G015279085
Mfr # RH4B-ULCDC24V
product price: 
$27.39
/ea
Siemens Device termination connector set for 3SK1 safety relay Width 45 mm 3ZY1212-0FA01
Siemens

Device termination connector set for 3SK1 safety relay Width 45 mm

Zoro # G716314818
Mfr # 3ZY1212-0FA01
product price: 
$44.89
/ea
Sold in mult. of 11 for $493.79
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2012-2BW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G616041203
Mfr # 3RN2012-2BW30
product price: 
$224.99
/ea
Sold in mult. of 2 for $449.98
Phoenix Contact PLC-RPT- 5DC/1/SSI PLC-INTERFACE 1094764
Phoenix Contact

PLC-RPT- 5DC/1/SSI PLC-INTERFACE

Zoro # G316104925
Mfr # 1094764
product price: 
$65.85
/ea
Sold in mult. of 10 for $658.50
Murrelektronik MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 2000VA IN: 208.550VAC OUT: 2x115VAC 86153
Murrelektronik

MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 2000VA IN: 208.550VAC OUT: 2x115VAC

Zoro # G400533709
Mfr # 86153
product price: 
$2,111.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s 3SK1122-2CB44
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s

Zoro # G016039930
Mfr # 3SK1122-2CB44
product price: 
$394.99
/ea
Sold in mult. of 2 for $789.98
Siemens Current/voltage measuring module for dry-running protection of 3UF7121-1AA01-0
Siemens

Current/voltage measuring module for dry-running protection of

Zoro # G216314868
Mfr # 3UF7121-1AA01-0
product price: 
$2,325.99
/ea
Siemens Timing relay electronic ON delay 1 change-over contact 7PV1511-1AP30
Siemens

Timing relay electronic ON delay 1 change-over contact

Zoro # G216041214
Mfr # 7PV1511-1AP30
product price: 
$58.75
/ea
Sold in mult. of 8 for $470.00
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2011-1BW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G016041254
Mfr # 3RN2011-1BW30
product price: 
$216.99
/ea
Sold in mult. of 3 for $650.97
Schneider Electric DIN Rail, Plug-In Relay, 6 A, Screw RSL1PVEU
Schneider Electric

DIN Rail, Plug-In Relay, 6 A, Screw

Zoro # G800905236
Mfr # RSL1PVEU
product price: 
$21.49
/ea
Sold in mult. of 10 for $214.90
Siemens digital monitoring relay current active current 3UG5642-2CW30
Siemens

digital monitoring relay current active current

Zoro # G815994416
Mfr # 3UG5642-2CW30
product price: 
$317.99
/ea
Sold in mult. of 2 for $635.98
Murrelektronik MIRO TR 24VDC 10A SK OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 48 VDC / 10 A, 6, 2 mm screw terminal 52520
Murrelektronik

MIRO TR 24VDC 10A SK OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 48 VDC / 10 A, 6, 2 mm screw terminal

Zoro # G600533561
Mfr # 52520
product price: 
$126.99
/ea
Siemens voltage reducer module for insulation monitoring relay 3UG4583 for 3UG4983-1AA01
Siemens

voltage reducer module for insulation monitoring relay 3UG4583 for

Zoro # G216314813
Mfr # 3UG4983-1AA01
product price: 
$774.99
/ea
Schneider Electric Time Delay Relay, Octal, Off Delay, 1 Functions 24V AC/DC, DPDT 9050JCK2F30V14
Schneider Electric

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

Zoro # G3462393
Mfr # 9050JCK2F30V14
product price: 
$119.99
/ea
Sold in mult. of 5 for $599.95
Schneider Electric Harmony RXM Relay module, 4C/O 6A 24VDC RXM4AB2BDPVM
Schneider Electric

Harmony RXM Relay module, 4C/O 6A 24VDC

Zoro # G111384546
Mfr # RXM4AB2BDPVM
product price: 
$29.19
/ea
Sold in mult. of 60 for $1,751.40
Phoenix Contact PLC-APT-PT100-IN Pt 100/Pt1000 2906919
Phoenix Contact

PLC-APT-PT100-IN Pt 100/Pt1000

Zoro # G016104942
Mfr # 2906919
product price: 
$102.99
/ea
Functional Devices-Rib Enclosed Mech Latch Relay, 20A RIBL12SBM
Functional Devices-Rib

Enclosed Mech Latch Relay, 20A

Zoro # G3225000
Mfr # RIBL12SBM
product price: 
$199.99
/ea
Schneider Electric Miniature plug-in relay, 6 A, 4 CO, 12 V, 12V DC Coil Volts, 4 C/O RXM4AB1JD
Schneider Electric

Miniature plug-in relay, 6 A, 4 CO, 12 V, 12V DC Coil Volts, 4 C/O

Zoro # G300905736
Mfr # RXM4AB1JD
product price: 
$8.29
/ea
Sold in mult. of 10 for $82.90
Phoenix Contact PLC-BPT- 24DC/21 6.2 mm PLC basic 2900445
Phoenix Contact

PLC-BPT- 24DC/21 6.2 mm PLC basic

Zoro # G616105004
Mfr # 2900445
product price: 
$18.65
/ea
Sold in mult. of 10 for $186.50
Lovato Monitoring Relay PMV10A440
Lovato

Monitoring Relay

Zoro # G022868197
Mfr # PMV10A440
product price: 
$392.99
/ea
Electrical Relays (6,500+ items) - Page 75
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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 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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