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  5. Industrial Electrical Controls & Automation
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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 156

Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2340-3AA22
Siemens

Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount

Zoro # G815855199
Mfr # 3RF2340-3AA22
product price: 
$195.99
/ea
Sold in mult. of 3 for $587.97
Idec 4PDT BLADE RELAY RH4B-UDC110V
Idec

4PDT BLADE RELAY

Zoro # G415279081
Mfr # RH4B-UDC110V
product price: 
$24.15
/ea
Idec Relay SideMount DPDT 10A 48VDC RR2BA-USDC48V
Idec

Relay SideMount DPDT 10A 48VDC

Zoro # G615279652
Mfr # RR2BA-USDC48V
product price: 
$19.99
/ea
Siemens Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure 3RN2000-1AW30
Siemens

Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure

Zoro # G116041253
Mfr # 3RN2000-1AW30
product price: 
$102.99
/ea
Sold in mult. of 4 for $411.96
Siemens SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC 45 mm overall 3TK2810-1BA42
Siemens

SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC 45 mm overall

Zoro # G316039913
Mfr # 3TK2810-1BA42
product price: 
$2,279.99
/ea
Te Connectivity RY612012 2-1393225-6
Te Connectivity

RY612012

Zoro # G201026110
Mfr # 2-1393225-6
product price: 
$7.39
/ea
Sold in mult. of 20 for $147.80
Macromatic Single Function Time Delay Relay, Octal, Interval, 1 Functions 12V AC, DPDT TR-50526-08
Macromatic

Single Function Time Delay Relay, Octal, Interval, 1 Functions 12V AC, DPDT

Zoro # G8590251
Mfr # TR-50526-08
product price: 
$38.45
/ea
Omron DIN Rail, Slim General Purpose Relay, 50 mA, Screw G2RV-ST700-AP AC/DC24
Omron

DIN Rail, Slim General Purpose Relay, 50 mA, Screw

Zoro # G909920161
Mfr # G2RV-ST700-AP AC/DC24
product price: 
$47.65
/ea
Te Connectivity PCB, Power Relay, 10 A, PCB 2-1393194-1
Te Connectivity

PCB, Power Relay, 10 A, PCB

Zoro # G301033568
Mfr # 2-1393194-1
product price: 
$3.89
/ea
Sold in mult. of 22 for $85.58
Altech Industrial Relay, 24VDC, DPDT 8956.2C
Altech

Industrial Relay, 24VDC, DPDT

Zoro # G124499879
Mfr # 8956.2C
product price: 
$377.99
/ea
Altech Industrial Relay, 10A, 12VDC, 3PDT RG11L-D12
Altech

Industrial Relay, 10A, 12VDC, 3PDT

Zoro # G324494179
Mfr # RG11L-D12
product price: 
$40.15
/ea
Veris Industries 3PDT 10A Panel Relay 120VAC VMD3B-C120A
Veris Industries

3PDT 10A Panel Relay 120VAC

Zoro # G915279277
Mfr # VMD3B-C120A
product price: 
$20.29
/ea
Idec DPDT W/C-BUTN RH2B-UCAC24V
Idec

DPDT W/C-BUTN

Zoro # G615279133
Mfr # RH2B-UCAC24V
product price: 
$16.29
/ea
Phoenix Contact PLC-BSC-230UC/21-21/SO46 14 mm PLC 2980429
Phoenix Contact

PLC-BSC-230UC/21-21/SO46 14 mm PLC

Zoro # G116105085
Mfr # 2980429
product price: 
$36.89
/ea
Te Connectivity PCB, PCB Relay, 16 A, 1, PCB 2-1415898-5
Te Connectivity

PCB, PCB Relay, 16 A, 1, PCB

Zoro # G601026451
Mfr # 2-1415898-5
product price: 
$10.35
/ea
Sold in mult. of 20 for $207.00
Te Connectivity Socket, Power Relay, 4, Plug-in, Solder 7-1393122-4
Te Connectivity

Socket, Power Relay, 4, Plug-in, Solder

Zoro # G405866154
Mfr # 7-1393122-4
product price: 
$90.39
/ea
Te Connectivity FLAG RELAY  SPECIAL-RR 16-14 50271
Te Connectivity

FLAG RELAY SPECIAL-RR 16-14

Zoro # G800979749
Mfr # 50271
product price: 
$8.29
/ea
Sold in mult. of 25 for $207.25
Te Connectivity Time Delay Relay, Off Delay, 120V AC, DPDT 1423162-2
Te Connectivity

Time Delay Relay, Off Delay, 120V AC, DPDT

Zoro # G200974894
Mfr # 1423162-2
product price: 
$917.99
/ea
Murrelektronik M12-4MR-PG9-0.5M 9000-41034-0000002
Murrelektronik

M12-4MR-PG9-0.5M

Zoro # G800533668
Mfr # 9000-41034-0000002
product price: 
$24.39
/ea
Siemens Current monitoring relay for IO-Link can be mounted to Contactor 3RT2 3RR2441-1AA40
Siemens

Current monitoring relay for IO-Link can be mounted to Contactor 3RT2

Zoro # G515870232
Mfr # 3RR2441-1AA40
product price: 
$461.99
/ea
Sold in mult. of 2 for $923.98
Diversified AC Under Current Monitor CMU-120-ASA-1
Diversified

AC Under Current Monitor

Zoro # G809227278
Mfr # CMU-120-ASA-1
product price: 
$498.99
/ea
Altech Industrial Relay, 220VAC, DPDT 8925.3
Altech

Industrial Relay, 220VAC, DPDT

Zoro # G124492191
Mfr # 8925.3
product price: 
$702.99
/ea
Siemens Current monitoring relay for IO-Link can be mounted to Contactor 3RR2442-2AA40
Siemens

Current monitoring relay for IO-Link can be mounted to Contactor

Zoro # G715870230
Mfr # 3RR2442-2AA40
product price: 
$522.99
/ea
Lovato Multifunction Timer, Multiscale TMM2
Lovato

Multifunction Timer, Multiscale

Zoro # G822868014
Mfr # TMM2
product price: 
$183.99
/ea
Omron Solid State Relay, 1 Phase, Screw Clamp, Surface, Photocoupler G3NA-625B-AC100-240
Omron

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

Zoro # G1364894
Mfr # G3NA-625B-AC100-240
product price: 
$124.99
/ea
Siemens Current measuring module Set current 20.200 A overall width 120 mm 3UF7103-1AA00-0
Siemens

Current measuring module Set current 20.200 A overall width 120 mm

Zoro # G515870225
Mfr # 3UF7103-1AA00-0
product price: 
$663.99
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2310-1AA26
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G815855120
Mfr # 3RF2310-1AA26
product price: 
$172.99
/ea
Sold in mult. of 3 for $518.97
Phoenix Contact PLC-RSC-120UC/21/SO46 PLC-INTERFACE for 5603593
Phoenix Contact

PLC-RSC-120UC/21/SO46 PLC-INTERFACE for

Zoro # G016105123
Mfr # 5603593
product price: 
$38.59
/ea
Sold in mult. of 10 for $385.90
Idec Relay Plug-In DPDT 10A 110VDC RR2BA-ULDC110V
Idec

Relay Plug-In DPDT 10A 110VDC

Zoro # G115279459
Mfr # RR2BA-ULDC110V
product price: 
$23.19
/ea
Functional Devices-Rib Enclosed Relay, 10A, SPDT RIBL1C-DC-RD
Functional Devices-Rib

Enclosed Relay, 10A, SPDT

Zoro # G3225131
Mfr # RIBL1C-DC-RD
product price: 
$32.65
/ea
Schneider Electric Base station, Harmony pocket remote, 5 relays output, pre-wired, 1.5m cable, 12.24V DC ZARB05WSP
Schneider Electric

Base station, Harmony pocket remote, 5 relays output, pre-wired, 1.5m cable, 12.24V DC

Zoro # G510190441
Mfr # ZARB05WSP
product price: 
$364.99
/ea
Phoenix Contact PLC-RSC- 24DC/21-21AU PLC-INTERFACE 2967125
Phoenix Contact

PLC-RSC- 24DC/21-21AU PLC-INTERFACE

Zoro # G516105203
Mfr # 2967125
product price: 
$32.99
/ea
Sold in mult. of 10 for $329.90
Omron Slim Style Solid State Relay, Spring Terminal, DIN Rail, Triac G3RV-ST500-A AC100
Omron

Slim Style Solid State Relay, Spring Terminal, DIN Rail, Triac

Zoro # G011086526
Mfr # G3RV-ST500-A AC100
product price: 
$80.69
/ea
No Product Image Available
Essex White Rodgers

14 Volt Relay With L Bracket

Zoro # G0655475
Mfr # 120 107112S1
product price: 
$29.99
/ea
Murrelektronik MKS-K24M/LED24 VDC RELAY SOCKET MODULES, IN: 24 VDC - OUT: 125 VAC/DC 63012
Murrelektronik

MKS-K24M/LED24 VDC RELAY SOCKET MODULES, IN: 24 VDC - OUT: 125 VAC/DC

Zoro # G300691981
Mfr # 63012
product price: 
$165.99
/ea
No Product Image Available
Finder

Modularor, 1NC + 1NO 25A, 230V AC/DC, AgNi

Zoro # G312185621
Mfr # 22.32.0.230.1520
product price: 
$65.59
/ea
Electrical Relays (6,500+ items) - Page 156
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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
time delay off relaytime on delaysdin mount relaysdayton relay sockets12 volt dc relays
120v coil relayomron relay dpdtmacromatic pmpusdin rail timer relaysmacromatic tr-6512u

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