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  3. Electrical Supplies
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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 23

Functional Devices-Rib Enclosed Relay/Rmote Solid Core, Adj., 10A RIBXLCRA
Functional Devices-Rib

Enclosed Relay/Rmote Solid Core, Adj., 10A

Zoro # G3227119
Mfr # RIBXLCRA
product price:  $99.25
/ea
Honeywell T775M2022 Modulating Electronic T775M2022
Honeywell

T775M2022 Modulating Electronic

Zoro # G6397432
Mfr # T775M2022
product price:  $615.99
/ea
Functional Devices-Rib Track Mount, 4 Output I/O Expander RIBMN24Q4C
Functional Devices-Rib

Track Mount, 4 Output I/O Expander

Zoro # G3225621
Mfr # RIBMN24Q4C
product price:  $184.99
/ea
Veris Industries Split Core Current Sensor 0-30/60/120A - H922
Veris Industries

Split Core Current Sensor 0-30/60/120A -

Zoro # G415222742
Mfr # H922
product price:  $107.99
/ea
Honeywell Fsg Flame Switch For Rect Uv Or Infrared RM7823A1016
Honeywell

Fsg Flame Switch For Rect Uv Or Infrared

Zoro # G714632808
Mfr # RM7823A1016
product price:  $723.99
/ea
Functional Devices-Rib Track Mount, 3 Output I/O Expander RIBMN24Q3C
Functional Devices-Rib

Track Mount, 3 Output I/O Expander

Zoro # G3225579
Mfr # RIBMN24Q3C
product price:  $177.99
/ea
Honeywell Primcntlmodule -Order 2 From H W RM7896C1010
Honeywell

Primcntlmodule -Order 2 From H W

Zoro # G514632794
Mfr # RM7896C1010
product price:  $2,008.99
/ea
Functional Devices-Rib Mounting Snap Track, 2.75" W x 24" L MT212-24
Functional Devices-Rib

Mounting Snap Track, 2.75" W x 24" L

Zoro # G3223199
Mfr # MT212-24
product price:  $16.95
/ea
Siemens SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO 3SK1111-1AB30
Siemens

SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO

Zoro # G016039923
Mfr # 3SK1111-1AB30
product price:  $366.99
/ea
Sold in mult. of 2 for $733.98
Schneider Electric Current control relay, Harmony Control Relays, 5A, 1CO, overcurrent function, 250V AC DC RM17JC00MW
Schneider Electric

Current control relay, Harmony Control Relays, 5A, 1CO, overcurrent function, 250V AC DC

Zoro # G0572096
Mfr # RM17JC00MW
product price:  $142.99
/ea
Square D Circuit breaker accessory, PowerPacT H, earth leakage module, 15 to 150A ELM150HD
Square D

Circuit breaker accessory, PowerPacT H, earth leakage module, 15 to 150A

Zoro # G0862885
Mfr # ELM150HD
product price:  $4,504.99
/ea
Functional Devices-Rib Time Dly Rly, 20A, SPDT, 120VAC, Dry Contact RIBD01BDC
Functional Devices-Rib

Time Dly Rly, 20A, SPDT, 120VAC, Dry Contact

Zoro # G3224912
Mfr # RIBD01BDC
product price:  $118.99
/ea
Murrelektronik ACTIVE BRAKE RECTIFIER V 1.3, IN: 24 VDC - OUT: 200 VDC / 0, 75 A, 22, 5 mm spring clamp 50003
Murrelektronik

ACTIVE BRAKE RECTIFIER V 1.3, IN: 24 VDC - OUT: 200 VDC / 0, 75 A, 22, 5 mm spring clamp

Zoro # G000533581
Mfr # 50003
product price:  $223.99
/ea
Crydom Heat Sink, 2.0 Deg C/W DIN Rail Mount HS201DR
Crydom

Heat Sink, 2.0 Deg C/W DIN Rail Mount

Zoro # G4476035
Mfr # HS201DR
product price:  $57.79
/ea
Phoenix Contact PLC-RSC- 24DC/21-21/MS PLC-INTERFACE 2910502
Phoenix Contact

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

Zoro # G016105222
Mfr # 2910502
product price:  $36.25
/ea
Sold in mult. of 10 for $362.50
Schneider Electric Solid State Relay, 1 Phase, Screw, Panel, MOSFET SSP1D412BDT
Schneider Electric

Solid State Relay, 1 Phase, Screw, Panel, MOSFET

Zoro # G5956831
Mfr # SSP1D412BDT
product price:  $35.89
/ea
Phoenix Contact PLC-RPT- 24UC/ 1/S/H PLC-INTERFACE with 2900328
Phoenix Contact

PLC-RPT- 24UC/ 1/S/H PLC-INTERFACE with

Zoro # G516105043
Mfr # 2900328
product price:  $58.79
/ea
Sold in mult. of 10 for $587.90
Schneider Electric Harmony RXG Relay module, 2C/O 5A 24VDC,  RXG23BDPV
Schneider Electric

Harmony RXG Relay module, 2C/O 5A 24VDC,

Zoro # G311384551
Mfr # RXG23BDPV
product price:  $23.19
/ea
Sold in mult. of 180 for $4,174.20
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1AA26
Siemens

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

Zoro # G215874868
Mfr # 3RF2350-1AA26
product price:  $342.99
/ea
Sold in mult. of 2 for $685.98
No Product Image Available
Omron

DIN Rail, Slim General Purpose Relay, 6 A, Screw

Zoro # G211800182
Mfr # G2RV-ST700 DC24
product price:  $37.29
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2070-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G015673722
Mfr # 3RF2070-1AA45
product price:  $133.99
/ea
Sold in mult. of 5 for $669.95
Siemens Positively driven coupling relay in industrial enclosure 2 NO contacts / 2 3RQ1000-2HB00
Siemens

Positively driven coupling relay in industrial enclosure 2 NO contacts / 2

Zoro # G816041195
Mfr # 3RQ1000-2HB00
product price:  $188.99
/ea
Sold in mult. of 3 for $566.97
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2013-1BW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G016041148
Mfr # 3RN2013-1BW30
product price:  $291.99
/ea
Sold in mult. of 2 for $583.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 5.4 A / 40 Degrees C 48-480 V / 24 V DC 3RF3405-1BD04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 5.4 A / 40 Degrees C 48-480 V / 24 V DC

Zoro # G515855345
Mfr # 3RF3405-1BD04
product price:  $621.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 Degrees C 24-230 V / 24 V DC 3RF2340-1AA02
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 Degrees C 24-230 V / 24 V DC

Zoro # G515855017
Mfr # 3RF2340-1AA02
product price:  $190.99
/ea
Sold in mult. of 4 for $763.96
Phoenix Contact PLC-RSC-24DC/1/SSI PLC-INTERFACE 1094761
Phoenix Contact

PLC-RSC-24DC/1/SSI PLC-INTERFACE

Zoro # G316105090
Mfr # 1094761
product price:  $53.79
/ea
Sold in mult. of 10 for $537.90
Idec Relay Plug-In 3PDT 10A 240VAC RR3B-UAC240V
Idec

Relay Plug-In 3PDT 10A 240VAC

Zoro # G315279549
Mfr # RR3B-UAC240V
product price:  $22.39
/ea
Phoenix Contact PLC-RPT-120UC/21-21/MS PLC-INTERFACE 2910522
Phoenix Contact

PLC-RPT-120UC/21-21/MS PLC-INTERFACE

Zoro # G716105010
Mfr # 2910522
product price:  $43.89
/ea
Sold in mult. of 10 for $438.90
Idec DPDT W/C-BUTN RH2B-UCDC24V
Idec

DPDT W/C-BUTN

Zoro # G015279245
Mfr # RH2B-UCDC24V
product price:  $16.15
/ea
No Product Image Available
Macromatic

Alternating Relay

Zoro # G008377835
Mfr # ARP024A6R-G
product price:  $63.15
/ea
Crydom Heat Sink, 3.0 Deg C/W DIN Rail Mount HS301DR
Crydom

Heat Sink, 3.0 Deg C/W DIN Rail Mount

Zoro # G4476001
Mfr # HS301DR
product price:  $49.15
/ea
Siemens Output Coupler, 24V AC/DC, , 5Pins 3RQ31181AB00
Siemens

Output Coupler, 24V AC/DC, , 5Pins

Zoro # G7894226
Mfr # 3RQ31181AB00
product price:  $63.79
/ea
Sold in mult. of 5 for $318.95
Schneider Electric Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR SSP1A490M7
Schneider Electric

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

Zoro # G0745817
Mfr # SSP1A490M7
product price:  $145.99
/ea
Siemens IEC Control Relay, 4NO, 110V AC, 10 A 3RH21401AF00
Siemens

IEC Control Relay, 4NO, 110V AC, 10 A

Zoro # G8360765
Mfr # 3RH21401AF00
product price:  $95.39
/ea
Crydom Solid State Relay, 3 Phase, Screw Clamp, DIN Rail, SCR DR24D06
Crydom

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

Zoro # G4476936
Mfr # DR24D06
product price:  $65.99
/ea
Siemens Analog monitoring relay Phase sequence m 3UG4511-1AQ20
Siemens

Analog monitoring relay Phase sequence m

Zoro # G2054108
Mfr # 3UG4511-1AQ20
product price:  $114.99
/ea
Electrical Relays (6,500+ items) - Page 23
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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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analog monitoring relaydayton time relaypneumatic reversing relayplug-in general purposecoil 24v

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