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  1. Home
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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 25

Schneider Electric 3 Phase Relay 250V 5Amp Rm17 RM17TG00
Schneider Electric

3 Phase Relay 250V 5Amp Rm17

Zoro # G0572069
Mfr # RM17TG00
product price:  $122.99
/ea
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2012-1BA30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G516041150
Mfr # 3RN2012-1BA30
product price:  $244.99
/ea
Sold in mult. of 2 for $489.98
Siemens Solid State Relay, 1 Phase, Screw Clamp, DIN Rail 3RF2320-1AA04
Siemens

Solid State Relay, 1 Phase, Screw Clamp, DIN Rail

Zoro # G9914503
Mfr # 3RF2320-1AA04
product price:  $169.99
/ea
Idec 3PDT W/LITE RH3B-ULDC24V
Idec

3PDT W/LITE

Zoro # G515279288
Mfr # RH3B-ULDC24V
product price:  $18.29
/ea
Siemens Timing relay electronic Multifunction 3RP2005-1AQ30
Siemens

Timing relay electronic Multifunction

Zoro # G815281790
Mfr # 3RP2005-1AQ30
product price:  $219.99
/ea
Sold in mult. of 3 for $659.97
Square D Relay, 250VAC Coil Volts, 3PDT 8501RS43V14
Square D

Relay, 250VAC Coil Volts, 3PDT

Zoro # G0847178
Mfr # 8501RS43V14
product price:  $48.95
/ea
Idec Relay Plug-In DPDT 10A 110VAC RR2BA-UAC110V
Idec

Relay Plug-In DPDT 10A 110VAC

Zoro # G415279654
Mfr # RR2BA-UAC110V
product price:  $22.15
/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 Solid State Relay, 1 Phase, Screw, panel mount, SCR SSP1A475M7T
Schneider Electric

Solid State Relay, 1 Phase, Screw, panel mount, SCR

Zoro # G5956603
Mfr # SSP1A475M7T
product price:  $76.15
/ea
Idec Relay Plug-In 3PDT 10A 110VDC RR3B-UCDC110V
Idec

Relay Plug-In 3PDT 10A 110VDC

Zoro # G815279476
Mfr # RR3B-UCDC110V
product price:  $23.59
/ea
No Product Image Available
Omron

Plug-In, General Purpose Relay, Square, 36.9 mA, 8 Pins, Plug-in

Zoro # G810080190
Mfr # LY2ZN-DC24
product price:  $49.09
/ea
No Product Image Available
Omron

DIN Rail, Temp Monitoring Relay, 5 A, 12 Pins, Screw

Zoro # G008664522
Mfr # K8AK-TH11S 24VAC/DC
product price:  $272.99
/ea
No Product Image Available
Omron

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

Zoro # G211800182
Mfr # G2RV-ST700 DC24
product price:  $37.25
/ea
Phoenix Contact PLC-RPT- 24DC/ 1/ACT PLC-INTERFACE for 2900312
Phoenix Contact

PLC-RPT- 24DC/ 1/ACT PLC-INTERFACE for

Zoro # G216105169
Mfr # 2900312
product price:  $25.29
/ea
No Product Image Available
Atc Diversified Electronics

Phase Monitoring Relays

Zoro # G116497937
Mfr # SLA230ALE
product price:  $316.99
/ea
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3AA06
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G415874880
Mfr # 3RF2370-3AA06
product price:  $419.99
/ea
Sold in mult. of 2 for $839.98
Phoenix Contact RIF-1-RPT-LV-230AC/2X21 Pre-assembled 2903331
Phoenix Contact

RIF-1-RPT-LV-230AC/2X21 Pre-assembled

Zoro # G116087503
Mfr # 2903331
product price:  $19.79
/ea
Sold in mult. of 10 for $197.90
Phoenix Contact PLC-RSC-12DC/21-21/EX PLC-INTERFACE 2909517
Phoenix Contact

PLC-RSC-12DC/21-21/EX PLC-INTERFACE

Zoro # G416105044
Mfr # 2909517
product price:  $37.99
/ea
Sold in mult. of 10 for $379.90
Phoenix Contact RIF-1-RPT-LV-230AC/2X21AU Pre-assembled 2903327
Phoenix Contact

RIF-1-RPT-LV-230AC/2X21AU Pre-assembled

Zoro # G416087524
Mfr # 2903327
product price:  $20.65
/ea
Sold in mult. of 10 for $206.50
Siemens Timing relay Multifunction 2 change-over contacts 3RP2505-1BB30
Siemens

Timing relay Multifunction 2 change-over contacts

Zoro # G716041226
Mfr # 3RP2505-1BB30
product price:  $200.99
/ea
Sold in mult. of 3 for $602.97
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
Square D Pneumatic Time Delay Relay, On Delay, 110/120V AC, SPDT 9050AO10EV02
Square D

Pneumatic Time Delay Relay, On Delay, 110/120V AC, SPDT

Zoro # G0357156
Mfr # 9050AO10EV02
product price:  $531.99
/ea
Siemens Relay Socket, Screw Clamp, White 3TX7144-4E5
Siemens

Relay Socket, Screw Clamp, White

Zoro # G8523917
Mfr # 3TX7144-4E5
product price:  $19.69
/ea
Phoenix Contact PLC-RPT-120UC/21-21 PLC-INTERFACE 2900335
Phoenix Contact

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

Zoro # G416104924
Mfr # 2900335
product price:  $38.25
/ea
Sold in mult. of 10 for $382.50
Schneider Electric Force, DIN Rail, 4.72"D, 3.94"H, 1.77"W, 4.5W XPSUDN13AP
Schneider Electric

Force, DIN Rail, 4.72"D, 3.94"H, 1.77"W, 4.5W

Zoro # G003529055
Mfr # XPSUDN13AP
product price:  $410.99
/ea
Functional Devices-Rib Track Mount Relay, 20A, SPDT RIBME2401B
Functional Devices-Rib

Track Mount Relay, 20A, SPDT

Zoro # G3225402
Mfr # RIBME2401B
product price:  $55.19
/ea
Abb 1SVR405613R1000, CR-M024DC4 PLUGGABLE RELAY, PK 10 1SVR405613R1000
Abb

1SVR405613R1000, CR-M024DC4 PLUGGABLE RELAY, PK 10

Zoro # G9284936
Mfr # 1SVR405613R1000
product price:  $193.99
/pk 10, $19.40/ea
Square D Trfmr Dry 1Hp 75Kva 240X480V120/240V EE75S3H
Square D

Trfmr Dry 1Hp 75Kva 240X480V120/240V

Zoro # G5204179
Mfr # EE75S3H
product price:  $6,272.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 °C 48-600 V / 110 V AC 3RF2450-1AC35
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 °C 48-600 V / 110 V AC

Zoro # G415855384
Mfr # 3RF2450-1AC35
product price:  $659.99
/ea
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 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
Phoenix Contact OPT-24DC/ 24DC/ 2 Plug-in miniature 2966595
Phoenix Contact

OPT-24DC/ 24DC/ 2 Plug-in miniature

Zoro # G216092995
Mfr # 2966595
product price:  $71.95
/ea
Sold in mult. of 10 for $719.50
Siemens IEC ControlRelay, 6NO/2NC, 120VAC, 10Aand6A 3RH22621AK60
Siemens

IEC ControlRelay, 6NO/2NC, 120VAC, 10Aand6A

Zoro # G6392872
Mfr # 3RH22621AK60
product price:  $151.99
/ea
Idec DPDT W/C-BUTN RH2B-UCDC24V
Idec

DPDT W/C-BUTN

Zoro # G015279245
Mfr # RH2B-UCDC24V
product price:  $16.15
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2170-1CA04
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G315918998
Mfr # 3RF2170-1CA04
product price:  $157.99
/ea
Sold in mult. of 4 for $631.96
Eaton Current Sens Rly, 1.75to150A, Self Powered ECSNCASP
Eaton

Current Sens Rly, 1.75to150A, Self Powered

Zoro # G2596128
Mfr # ECSNCASP
product price:  $227.99
/ea
Electrical Relays (6,500+ items) - Page 25
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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 TimersSensor Cordsets & ReceptaclesSpring Wound Timers
3" saddle clampmounting snap trackcoil 24vdouble pole relayoff delay timer relay
pneumatic reversing relayplug-in general purposeone shot relaypin socketplug-in general purpose relay

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