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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,000+ items) - Page 25

Phoenix Contact OPT-24DC/230AC/ 1 Plug-in miniature 2967950
Phoenix Contact

OPT-24DC/230AC/ 1 Plug-in miniature

Zoro # G216093008
Mfr # 2967950
product price:  $48.24
/ea
Sold in mult. of 10 for $482.40
Schmersal Srb-301-Lc 24V Ac/Dc Safety Controller 24 Ac/Dc 101163475
Schmersal

Srb-301-Lc 24V Ac/Dc Safety Controller 24 Ac/Dc

Zoro # G221694108
Mfr # 101163475
product price:  $426.99
/ea
Diversified PBD Series 3-Phase Sequence & Voltage Band Monitor Relays PBD-440-ALE
Diversified

PBD Series 3-Phase Sequence & Voltage Band Monitor Relays

Zoro # G509227318
Mfr # PBD-440-ALE
product price:  $517.99
/ea
Murrelektronik AMS 10-43/5 OPTO-COUPLER MODULE, N: 53 VDC - OUT: 53 VDC / 4 A, 22, 5 mm screw-type terminal 50044
Murrelektronik

AMS 10-43/5 OPTO-COUPLER MODULE, N: 53 VDC - OUT: 53 VDC / 4 A, 22, 5 mm screw-type terminal

Zoro # G800533507
Mfr # 50044
product price:  $143.99
/ea
Taco Zvc-406-4 Six Zone Switching ZVC-406-4
Taco

Zvc-406-4 Six Zone Switching

Zoro # G7026556
Mfr # ZVC-406-4
product price:  $286.97
/ea
Siemens SIRIUS safety relay Basic unit Advanced series Relay enabling circuits 3 NO 3SK1121-1AB40
Siemens

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

Zoro # G116039908
Mfr # 3SK1121-1AB40
product price:  $421.99
/ea
Siemens analog monitoring relay voltage monitoring from 17 to 275 V AC/DC overshoot 3UG5533-1AL30
Siemens

analog monitoring relay voltage monitoring from 17 to 275 V AC/DC overshoot

Zoro # G816040150
Mfr # 3UG5533-1AL30
product price:  $232.99
/ea
Sold in mult. of 2 for $465.98
Diversified VBA Series Single Phase Monitoring Relay VBA-240-ALA
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G209227243
Mfr # VBA-240-ALA
product price:  $334.99
/ea
Schneider Electric Controller, Modicon MCM, 8 inputs 2 outputs, monitors expansion modules, screw XPSMCMCP0802
Schneider Electric

Controller, Modicon MCM, 8 inputs 2 outputs, monitors expansion modules, screw

Zoro # G7807183
Mfr # XPSMCMCP0802
product price:  $498.99
/ea
Diversified SLD Series Phase and Under-Voltage Monitor SLD-230-ASA
Diversified

SLD Series Phase and Under-Voltage Monitor

Zoro # G509227288
Mfr # SLD-230-ASA
product price:  $629.99
/ea
Functional Devices-Rib Track Mount Relay, 30A, 3PDT, 120VAC RIBM013PN
Functional Devices-Rib

Track Mount Relay, 30A, 3PDT, 120VAC

Zoro # G3225247
Mfr # RIBM013PN
product price:  $102.30
/ea
Murrelektronik RM 14/24 VAC/DC KL.BZ.N.EN OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 2 A, 4 C/O 51410
Murrelektronik

RM 14/24 VAC/DC KL.BZ.N.EN OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 2 A, 4 C/O

Zoro # G400533617
Mfr # 51410
product price:  $181.99
/ea
Diversified Expandable Alternating Relay ARA-120-ANE
Diversified

Expandable Alternating Relay

Zoro # G609227225
Mfr # ARA-120-ANE
product price:  $546.99
/ea
Schneider Electric Liquid Level Measurement Probe, RoHS LA9RM201
Schneider Electric

Liquid Level Measurement Probe, RoHS

Zoro # G3572388
Mfr # LA9RM201
product price:  $95.95
/ea
Siemens SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO 3SK1111-2AB30
Siemens

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

Zoro # G216039921
Mfr # 3SK1111-2AB30
product price:  $333.99
/ea
Sold in mult. of 2 for $667.98
Pilz Earth Fault Monitoring Relay 884100
Pilz

Earth Fault Monitoring Relay

Zoro # G823561587
Mfr # 884100
product price:  $384.99
/ea
Functional Devices-Rib Enclosed Relay, 20A RIB023P-NC
Functional Devices-Rib

Enclosed Relay, 20A

Zoro # G3224547
Mfr # RIB023P-NC
product price:  $190.99
/ea
Diversified CMI AC Over Current Monitor CMI-120-ASE-5
Diversified

CMI AC Over Current Monitor

Zoro # G009227269
Mfr # CMI-120-ASE-5
product price:  $475.99
/ea
Schneider Electric Ssr1p Panel Mnt, 75A at 300VAC, ZC, 3-32VDC, I, 75 A, 24 to 300V AC, SSP1 Series SSP1A175BDT
Schneider Electric

Ssr1p Panel Mnt, 75A at 300VAC, ZC, 3-32VDC, I, 75 A, 24 to 300V AC, SSP1 Series

Zoro # G7123302
Mfr # SSP1A175BDT
product price:  $69.29
/ea
Diversified PBD Series 3-Phase Sequence & Voltage Band Monitor Relays PBD-230-ALE
Diversified

PBD Series 3-Phase Sequence & Voltage Band Monitor Relays

Zoro # G109227312
Mfr # PBD-230-ALE
product price:  $516.99
/ea
Siemens Coupling relay in industrial enclosure 2 changeover contacts Wide voltage 3RQ2000-1BW00
Siemens

Coupling relay in industrial enclosure 2 changeover contacts Wide voltage

Zoro # G815960985
Mfr # 3RQ2000-1BW00
product price:  $114.99
/ea
Sold in mult. of 5 for $574.95
Honeywell Fsg Control W/Display Semi- Auto Program RM7838A1014
Honeywell

Fsg Control W/Display Semi- Auto Program

Zoro # G014632805
Mfr # RM7838A1014
product price:  $2,929.99
/ea
Schneider Electric TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 250 V DC standard coil CAD32UD
Schneider Electric

TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 250 V DC standard coil

Zoro # G0847911
Mfr # CAD32UD
product price:  $170.99
/ea
Schneider Electric Operator control unit, TeSys Tera, 140 mA, RJ45 connection, flush-mounted, backlit LCD LTMCU
Schneider Electric

Operator control unit, TeSys Tera, 140 mA, RJ45 connection, flush-mounted, backlit LCD

Zoro # G0862620
Mfr # LTMCU
product price:  $286.99
/ea
Diversified SLA Series Three-Phase Monitoring Relay SLA-120-ALA
Diversified

SLA Series Three-Phase Monitoring Relay

Zoro # G009227245
Mfr # SLA-120-ALA
product price:  $539.99
/ea
Schneider Electric 3 Phase Control Relay, 250V, 5A RM35UB330
Schneider Electric

3 Phase Control Relay, 250V, 5A

Zoro # G0854476
Mfr # RM35UB330
product price:  $238.99
/ea
Schneider Electric TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 48 V DC standard coil CAD32ED
Schneider Electric

TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 48 V DC standard coil

Zoro # G0847869
Mfr # CAD32ED
product price:  $136.99
/ea
Diversified SLD Series Phase and Under-Voltage Monitor SLD-440-ALE
Diversified

SLD Series Phase and Under-Voltage Monitor

Zoro # G809227292
Mfr # SLD-440-ALE
product price:  $481.99
/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 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
Siemens SIRIUS safety relay basic unit 3SK2 series 10 F-DI 2 F-DQ 3SK2112-1AA10
Siemens

SIRIUS safety relay basic unit 3SK2 series 10 F-DI 2 F-DQ

Zoro # G615919008
Mfr # 3SK2112-1AA10
product price:  $759.99
/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
Crydom Proportional Controller, 40A, 240V Input RPC2440
Crydom

Proportional Controller, 40A, 240V Input

Zoro # G3132884
Mfr # RPC2440
product price:  $238.99
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR HD4825-10
Crydom

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

Zoro # G2778115
Mfr # HD4825-10
product price:  $80.29
/ea
Schneider Electric Force, DIN Rail, 4.72" D, 3.94" H, 1.77"W, 3W XPSUAT13A3AP
Schneider Electric

Force, DIN Rail, 4.72" D, 3.94" H, 1.77"W, 3W

Zoro # G203529121
Mfr # XPSUAT13A3AP
product price:  $532.99
/ea
Schneider Electric Solid State Relay, 1 Phase, Screw Clamp, DIN Rail, SCR SSM1A112BDR
Schneider Electric

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

Zoro # G9347703
Mfr # SSM1A112BDR
product price:  $45.29
/ea
Electrical Relays (6,000+ 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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electrical pin connectorssingle function time delay24v ac relay spdtcoil 24voff delay timer relay
plug-in general purpose relaydayton 5x8523" saddle clamppneumatic reversing relayanalog monitoring relay

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