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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 93

Siemens Safety Relay 3TK2810-0GA01
Siemens

Safety Relay

Zoro # G410044707
Mfr # 3TK2810-0GA01
product price: 
$1,361.99
/ea
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2340-3AA04
Siemens

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

Zoro # G415874873
Mfr # 3RF2340-3AA04
product price: 
$179.99
/ea
Sold in mult. of 3 for $539.97
Siemens Timing relay electronic slow-operating 1 change-over contact 3RP2512-2AW30
Siemens

Timing relay electronic slow-operating 1 change-over contact

Zoro # G816041133
Mfr # 3RP2512-2AW30
product price: 
$95.35
/ea
Sold in mult. of 5 for $476.75
Siemens analog monitoring relay voltage monitoring from 10 to 600 V AC/DC overshoot 3UG5532-1AW30
Siemens

analog monitoring relay voltage monitoring from 10 to 600 V AC/DC overshoot

Zoro # G016040165
Mfr # 3UG5532-1AW30
product price: 
$232.99
/ea
Sold in mult. of 2 for $465.98
Te Connectivity PCB, PCB Relay, 1 A, Surface Mount 1617159-8
Te Connectivity

PCB, PCB Relay, 1 A, Surface Mount

Zoro # G701037777
Mfr # 1617159-8
product price: 
$141.99
/ea
Te Connectivity PCB, Power Relay, 15 A, PCB 4-1393144-6
Te Connectivity

PCB, Power Relay, 15 A, PCB

Zoro # G400975790
Mfr # 4-1393144-6
product price: 
$156.99
/ea
Sold in mult. of 2 for $313.98
No Product Image Available
Atc Diversified Electronics

Time Delay Relay, 12 to 240V AC/DC, DPDT

Zoro # G224450695
Mfr # DTT100USD
product price: 
$211.99
/ea
Siemens starter kit for safety relay 3SK2 content: basic unit 3SK2 22.5 mm 3SK2941-2AA11
Siemens

starter kit for safety relay 3SK2 content: basic unit 3SK2 22.5 mm

Zoro # G416314811
Mfr # 3SK2941-2AA11
product price: 
$943.99
/ea
Functional Devices-Rib Enclosed RTU Network Relay RIBTW24B-MBAI
Functional Devices-Rib

Enclosed RTU Network Relay

Zoro # G3226531
Mfr # RIBTW24B-MBAI
product price: 
$239.65
/ea
Phoenix Contact PLC-RPT- 12DC/21AU/MS PLC-INTERFACE 2909671
Phoenix Contact

PLC-RPT- 12DC/21AU/MS PLC-INTERFACE

Zoro # G616105042
Mfr # 2909671
product price: 
$38.15
/ea
Sold in mult. of 10 for $381.50
Omron DIN Rail, Slim General Purpose Relay, 6 A, Spring Terminal G2RV-ST500 DC24
Omron

DIN Rail, Slim General Purpose Relay, 6 A, Spring Terminal

Zoro # G713324063
Mfr # G2RV-ST500 DC24
product price: 
$36.59
/ea
Airotronics Multifunction Time Delay Relay, Square, 5 Functions 120V AC, SPST-NO MC1004531J
Airotronics

Multifunction Time Delay Relay, Square, 5 Functions 120V AC, SPST-NO

Zoro # G0322360
Mfr # MC1004531J
product price: 
$63.29
/ea
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2350-3AA22
Siemens

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

Zoro # G015874877
Mfr # 3RF2350-3AA22
product price: 
$166.99
/ea
Sold in mult. of 3 for $500.97
Altech Industrial Relay, 8V, DPDT 8924.2N
Altech

Industrial Relay, 8V, DPDT

Zoro # G324487904
Mfr # 8924.2N
product price: 
$567.99
/ea
Altech Industrial Relay, 40A MT-32/3K-0.25
Altech

Industrial Relay, 40A

Zoro # G424495687
Mfr # MT-32/3K-0.25
product price: 
$148.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2190-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G615673986
Mfr # 3RF2190-1AA45
product price: 
$143.99
/ea
Sold in mult. of 4 for $575.96
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1AA26
Siemens

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

Zoro # G715874894
Mfr # 3RF2340-1AA26
product price: 
$219.99
/ea
Sold in mult. of 3 for $659.97
Dayton Adapter Base, PK10 1EGB1
Dayton

Adapter Base, PK10

Zoro # G0289834
Mfr # 1EGB1
product price: 
$11.85
/pk 10, $1.19/ea
Omron P2RF-S Hold-Down Clip P2CM-S
Omron

P2RF-S Hold-Down Clip

Zoro # G610634197
Mfr # P2CM-S
product price: 
$1.15
/ea
Phoenix Contact PLC-OSC-125DC/ 24DC/ 2 PLC-INTERFACE 2980050
Phoenix Contact

PLC-OSC-125DC/ 24DC/ 2 PLC-INTERFACE

Zoro # G316104932
Mfr # 2980050
product price: 
$87.55
/ea
Sold in mult. of 10 for $875.50
Murrelektronik AMMS 18-1 OPTO-COUPLER MODULE, IN: 30 VDC - OUT: 30 VDC / 1, 2 A, 12 mm screw-type terminal 50201
Murrelektronik

AMMS 18-1 OPTO-COUPLER MODULE, IN: 30 VDC - OUT: 30 VDC / 1, 2 A, 12 mm screw-type terminal

Zoro # G200533596
Mfr # 50201
product price: 
$79.65
/ea
Altech Industrial Relay, 6A, 250VAC RSR-60DCS
Altech

Industrial Relay, 6A, 250VAC

Zoro # G724489942
Mfr # RSR-60DCS
product price: 
$19.19
/ea
Altech Industrial Relay, 5A, 270VAC, 46x46mm XT5042-CU
Altech

Industrial Relay, 5A, 270VAC, 46x46mm

Zoro # G024495230
Mfr # XT5042-CU
product price: 
$490.99
/ea
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2310-3AA22
Siemens

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

Zoro # G715855350
Mfr # 3RF2310-3AA22
product price: 
$151.99
/ea
Sold in mult. of 4 for $607.96
Altech Industrial Relay, MC Mounting Base UZ-95/S
Altech

Industrial Relay, MC Mounting Base

Zoro # G624492073
Mfr # UZ-95/S
product price: 
$36.85
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2050-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G015368512
Mfr # 3RF2050-1AA45
product price: 
$130.99
/ea
Sold in mult. of 5 for $654.95
Altech Industrial Relay, 6A, 250VAC RSR-24DCS
Altech

Industrial Relay, 6A, 250VAC

Zoro # G124498926
Mfr # RSR-24DCS
product price: 
$12.35
/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
Lovato Monitoring Relay PMV10A440
Lovato

Monitoring Relay

Zoro # G022868197
Mfr # PMV10A440
product price: 
$392.99
/ea
Altech Industrial Relay, 40A MT-32/3K-8
Altech

Industrial Relay, 40A

Zoro # G424497018
Mfr # MT-32/3K-8
product price: 
$148.99
/ea
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
Idec 4PDT W/LITE-CB RH4B-ULCAC120V
Idec

4PDT W/LITE-CB

Zoro # G515279233
Mfr # RH4B-ULCAC120V
product price: 
$26.15
/ea
Idec 4PDT PCB W/LCB RH4V2-ULCDC24V
Idec

4PDT PCB W/LCB

Zoro # G515367374
Mfr # RH4V2-ULCDC24V
product price: 
$26.65
/ea
Phoenix Contact OPT- 5DC/ 48DC/100 Plug-in miniature 2967992
Phoenix Contact

OPT- 5DC/ 48DC/100 Plug-in miniature

Zoro # G316093014
Mfr # 2967992
product price: 
$38.49
/ea
Sold in mult. of 10 for $384.90
Omron Plug-In, General Purpose Relay, Octal, 10 A, 8 Pins, Plug-in MKS2PINDC12
Omron

Plug-In, General Purpose Relay, Octal, 10 A, 8 Pins, Plug-in

Zoro # G1724904
Mfr # MKS2PINDC12
product price: 
$18.79
/ea
Te Connectivity PCB, PCB Relay, 1 A, Pin 5-1617540-1
Te Connectivity

PCB, PCB Relay, 1 A, Pin

Zoro # G700985451
Mfr # 5-1617540-1
product price: 
$119.99
/ea
Sold in mult. of 2 for $239.98
Electrical Relays (6,500+ items) - Page 93
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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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