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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 48

Schneider Electric Contactor Adder Deck 1No+1Nc LA1SK11
Schneider Electric

Contactor Adder Deck 1No+1Nc

Zoro # G0571980
Mfr # LA1SK11
product price:  $25.15
/ea
Schneider Electric Control Relay 600Vac 10Amp Iec +Options CA4KN31BW3
Schneider Electric

Control Relay 600Vac 10Amp Iec +Options

Zoro # G0847841
Mfr # CA4KN31BW3
product price:  $100.99
/ea
Murrelektronik RMMDU 11/24 OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC / 8 A, 1 C/O contact - 12 mm screw terminal 51120
Murrelektronik

RMMDU 11/24 OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC / 8 A, 1 C/O contact - 12 mm screw terminal

Zoro # G400533525
Mfr # 51120
product price:  $66.59
/ea
Te Connectivity RTS3L012WG 2-1415898-7
Te Connectivity

RTS3L012WG

Zoro # G001026457
Mfr # 2-1415898-7
product price:  $3.99
/ea
Sold in mult. of 40 for $159.60
Siemens Analog monitoring relay Phase sequence m 3UG45112BP20
Siemens

Analog monitoring relay Phase sequence m

Zoro # G2052708
Mfr # 3UG45112BP20
product price:  $139.99
/ea
Kmc Controls Rcc-1001 Relay, Reversing, 9#C-O RCC-1001
Kmc Controls

Rcc-1001 Relay, Reversing, 9#C-O

Zoro # G6401867
Mfr # RCC-1001
product price:  $43.59
/ea
Relay And Control Dust Cover Enclosure, 20 to 60A AHK-425A
Relay And Control

Dust Cover Enclosure, 20 to 60A

Zoro # G0543407
Mfr # AHK-425A
product price:  $29.99
/ea
Omron Solid State Relay, 1 Phase, Quick Connect, Panel, Phototriac G3NE-205T-US-DC12
Omron

Solid State Relay, 1 Phase, Quick Connect, Panel, Phototriac

Zoro # G1147842
Mfr # G3NE-205T-US-DC12
product price:  $23.29
/ea
Idec Relay Plug-In DPDT 10A 120VAC RR2P-UCAC120V
Idec

Relay Plug-In DPDT 10A 120VAC

Zoro # G015279689
Mfr # RR2P-UCAC120V
product price:  $24.89
/ea
Idec Relay SideMount 3PDT 10A 12VDC RR3B-USDC12V
Idec

Relay SideMount 3PDT 10A 12VDC

Zoro # G615279683
Mfr # RR3B-USDC12V
product price:  $19.95
/ea
Idec Relay Side Mount DPDT 120VAC RR2BA-USAC120V
Idec

Relay Side Mount DPDT 120VAC

Zoro # G415279470
Mfr # RR2BA-USAC120V
product price:  $22.19
/ea
Hella Relay 12V 40A Spst D Electrics, 933332151 933332151
Hella

Relay 12V 40A Spst D Electrics, 933332151

Zoro # G6886681
Mfr # 933332151
product price:  $17.59
/ea
No Product Image Available
Omron

LY4 SOCKET/PCB TERM.

Zoro # G610080154
Mfr # PT14-0
product price:  $7.19
/ea
Schneider Electric Socket , Harmony Electromechanical Relays, for RSL SSL sockets, plastic RSLZ3
Schneider Electric

Socket , Harmony Electromechanical Relays, for RSL SSL sockets, plastic

Zoro # G200905249
Mfr # RSLZ3
product price:  $6.55
/ea
Sold in mult. of 10 for $65.50
Honeywell Thermal Solutions R7847C1005 Rectification R7847C1005
Honeywell Thermal Solutions

R7847C1005 Rectification

Zoro # G6990558
Mfr # R7847C1005
product price:  $839.99
/ea
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21 Pre-assembled 2903334
Phoenix Contact

RIF-1-RPT-LDP-24DC/2X21 Pre-assembled

Zoro # G316087501
Mfr # 2903334
product price:  $14.65
/ea
Sold in mult. of 10 for $146.50
Schneider Electric Universal plug-in relay - Zelio RUM - 3, 125V DC Coil Volts, 3 C/O RUMC32GD
Schneider Electric

Universal plug-in relay - Zelio RUM - 3, 125V DC Coil Volts, 3 C/O

Zoro # G600905955
Mfr # RUMC32GD
product price:  $20.99
/ea
Sold in mult. of 10 for $209.90
No Product Image Available
Omron

General Purpose Relay, Square, 7.5 mA, 8.6 mA, 5 Pins, Plug-in

Zoro # G110707513
Mfr # G2R-1-SNI AC120(S)
product price:  $29.35
/ea
Crydom Heat Sink Mount, 45mm DRK1
Crydom

Heat Sink Mount, 45mm

Zoro # G4476071
Mfr # DRK1
product price:  $14.35
/ea
Crydom Heat Sink, SSR Mounting Hardware Kit HK1
Crydom

Heat Sink, SSR Mounting Hardware Kit

Zoro # G4476087
Mfr # HK1
product price:  $1.35
/ea
Idec Relay Plug-In 3PDT 10A 220VAC RR3PA-UAC220V
Idec

Relay Plug-In 3PDT 10A 220VAC

Zoro # G915279628
Mfr # RR3PA-UAC220V
product price:  $29.49
/ea
Siemens monitoring relay phase sequence monitoring 3x 160-690 V AC 15-70 Hz 1 3UG5511-1AR20
Siemens

monitoring relay phase sequence monitoring 3x 160-690 V AC 15-70 Hz 1

Zoro # G916040173
Mfr # 3UG5511-1AR20
product price:  $173.99
/ea
Sold in mult. of 3 for $521.97
Siemens Semiconductor relay 1-phase 3RF2 Width 22.5 mm 3RF2120-1AA42
Siemens

Semiconductor relay 1-phase 3RF2 Width 22.5 mm

Zoro # G115918983
Mfr # 3RF2120-1AA42
product price:  $82.99
/ea
Sold in mult. of 7 for $580.93
Carrier 38Hq660014 Relay Sensing 38HQ660014
Carrier

38Hq660014 Relay Sensing

Zoro # G6949845
Mfr # 38HQ660014
product price:  $89.25
/ea
Schneider Electric Single function relay, Harmony Timer Relays, 0.7A, 1s.100h, multifunction, solid state output, 24 to 240V AC RE17LMBM
Schneider Electric

Single function relay, Harmony Timer Relays, 0.7A, 1s.100h, multifunction, solid state output, 24 to 240V AC

Zoro # G5956935
Mfr # RE17LMBM
product price:  $78.89
/ea
No Product Image Available
Finder

20-Way Jumper Link for 38.X1 Series, blue

Zoro # G312185836
Mfr # 093.20
product price:  $3.19
/ea
Sold in mult. of 3 for $9.57
Schneider Electric Interface plug-in relay, 8 A, 2 CO, 12 V, 12V DC Coil Volts, 2 C/O RSB2A080JD
Schneider Electric

Interface plug-in relay, 8 A, 2 CO, 12 V, 12V DC Coil Volts, 2 C/O

Zoro # G100905073
Mfr # RSB2A080JD
product price:  $5.49
/ea
Sold in mult. of 10 for $54.90
Square D Panel Mount, Power Relay, 20 A, Screw 8501CDO22V53
Square D

Panel Mount, Power Relay, 20 A, Screw

Zoro # G0847318
Mfr # 8501CDO22V53
product price:  $120.99
/ea
Idec Relay Plug-In 3PDT 10A 48VAC RR3PA-UAC48V
Idec

Relay Plug-In 3PDT 10A 48VAC

Zoro # G115279565
Mfr # RR3PA-UAC48V
product price:  $32.29
/ea
Omron Plug-In, General Purpose Relay, Square, 5 A, 11 Pins, Quick Connect MY3N-AC24
Omron

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

Zoro # G1556055
Mfr # MY3N-AC24
product price:  $14.99
/ea
Square D Socket, General Purpose Relay, Octal, 10 A, 8, Pin 8501KPDR12P14V51
Square D

Socket, General Purpose Relay, Octal, 10 A, 8, Pin

Zoro # G5525932
Mfr # 8501KPDR12P14V51
product price:  $60.99
/ea
Square D General Purpose Relay, UL, CSA 8501NH42
Square D

General Purpose Relay, UL, CSA

Zoro # G5527996
Mfr # 8501NH42
product price:  $1.35
/ea
Sold in mult. of 7 for $9.45
Murrelektronik Mico Pro side cover set, Green cover for right and left side 9000-41000-0000006
Murrelektronik

Mico Pro side cover set, Green cover for right and left side

Zoro # G000533666
Mfr # 9000-41000-0000006
product price:  $9.89
/ea
Te Connectivity KHU-17A11N-120=KH 2-1393123-8
Te Connectivity

KHU-17A11N-120=KH

Zoro # G200976058
Mfr # 2-1393123-8
product price:  $72.99
/ea
Sold in mult. of 3 for $218.97
Tempco Current Transformer, 0-50A, Output 0-10VDC TEC99999
Tempco

Current Transformer, 0-50A, Output 0-10VDC

Zoro # G0945567
Mfr # TEC99999
product price:  $50.59
/ea
Siemens Solid State Relay, 3 Phase, Screw Clamp, DIN Rail 3RF34051BB24
Siemens

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

Zoro # G9931452
Mfr # 3RF34051BB24
product price:  $398.99
/ea
Electrical Relays (6,500+ items) - Page 48
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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

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Lighting PhotocontrolsSensor AccessoriesElectromechanical TimersSpring Wound TimersSensor Cordsets & Receptacles
one shot relayoff delay timer relaymounting snap tracksingle function time delaypneumatic reversing relay
plug-in general purposeplug-in general purpose relaycoil 24v3" saddle clampdouble pole relay

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