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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 24

Schmersal Se-Set Ver.2.0 3M/10.5M 101179373
Schmersal

Se-Set Ver.2.0 3M/10.5M

Zoro # G021694261
Mfr # 101179373
product price: 
$845.99
/ea
Diversified SLU-600 Series Universal Phase Monitor SLU-600-ASTDS
Diversified

SLU-600 Series Universal Phase Monitor

Zoro # G809227285
Mfr # SLU-600-ASTDS
product price: 
$689.99
/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
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
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
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s 3SK1122-1CB42
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s

Zoro # G016039909
Mfr # 3SK1122-1CB42
product price: 
$289.99
/ea
Sold in mult. of 2 for $579.98
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
Honeywell Fsg Control Intmtt Pilot W/ Airflow Swit RM7895B1013
Honeywell

Fsg Control Intmtt Pilot W/ Airflow Swit

Zoro # G114632811
Mfr # RM7895B1013
product price: 
$1,206.99
/ea
Warmlyyours Advanced Snow Melt Control - 100-277VAC SCA-DUAL
Warmlyyours

Advanced Snow Melt Control - 100-277VAC

Zoro # G7439860
Mfr # SCA-DUAL
product price: 
$920.55
/ea
Schneider Electric Liquid Level Measurement Probe, RoHS LA9RM201
Schneider Electric

Liquid Level Measurement Probe, RoHS

Zoro # G3572388
Mfr # LA9RM201
product price: 
$97.29
/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 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: 
$311.99
/ea
Murrelektronik MICO 4 Channel electronic circuit protection, IN: 24 V DC OUT: 24 V DC / 2x 1-2-3-4 A 2x 4-6-8-10 A 9000-41034-0101000
Murrelektronik

MICO 4 Channel electronic circuit protection, IN: 24 V DC OUT: 24 V DC / 2x 1-2-3-4 A 2x 4-6-8-10 A

Zoro # G800533699
Mfr # 9000-41034-0101000
product price: 
$392.99
/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
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
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
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
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 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
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
Omron Plug-In, General Purpose Relay, Square, 36.9 mA, 14 Pins, Plug-in MY4ZN DC24 (S)
Omron

Plug-In, General Purpose Relay, Square, 36.9 mA, 14 Pins, Plug-in

Zoro # G010634216
Mfr # MY4ZN DC24 (S)
product price: 
$35.45
/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
Schneider Electric Socket, General Purpose Relay, Octal, 12 A, 11 Pins, Pin 750XCXH-120A
Schneider Electric

Socket, General Purpose Relay, Octal, 12 A, 11 Pins, Pin

Zoro # G2086375
Mfr # 750XCXH-120A
product price: 
$165.57
/ea
Eaton IEC Control Relay, 4NO, 24V DC, 10 A XTRE10B40TD
Eaton

IEC Control Relay, 4NO, 24V DC, 10 A

Zoro # G2443533
Mfr # XTRE10B40TD
product price: 
$117.99
/ea
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR A2450E
Crydom

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

Zoro # G0725331
Mfr # A2450E
product price: 
$74.65
/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, FET DR06D12
Crydom

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

Zoro # G4476875
Mfr # DR06D12
product price: 
$88.15
/ea
Schneider Electric Flange Mount, Enclosed Power Relay, Octal, 20 A, 11 Pins, Quick Connect 389FXCXC1-240A
CAD Files Available
Schneider Electric

Flange Mount, Enclosed Power Relay, Octal, 20 A, 11 Pins, Quick Connect

Zoro # G3099013
Mfr # 389FXCXC1-240A
product price: 
$48.53
/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
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
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
Schneider Electric Interface plug-in relay, 12 A, 1 CO, 24, 24V AC Coil Volts, 1 C/O RSB1A120B7
Schneider Electric

Interface plug-in relay, 12 A, 1 CO, 24, 24V AC Coil Volts, 1 C/O

Zoro # G000904879
Mfr # RSB1A120B7
product price: 
$4.69
/ea
Sold in mult. of 2 for $9.38
Phoenix Contact DEK-OE- 24DC/ 5DC/100KHZ-G Input 2964364
Phoenix Contact

DEK-OE- 24DC/ 5DC/100KHZ-G Input

Zoro # G616087782
Mfr # 2964364
product price: 
$245.99
/ea
Omron Safety Relay Unit G9SE-201 DC24
Omron

Safety Relay Unit

Zoro # G323561735
Mfr # G9SE-201 DC24
product price: 
$247.99
/ea
Electrical Relays (6,500+ items) - Page 24
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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 connectors24v ac relay spdtmonitoring relay phaseoff delay timer relay3" saddle clamp
analog monitoring relaydayton time relaypneumatic reversing relayplug-in general purposecoil 24v

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