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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 94

Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 °C 48-600 V / 110 V AC 3RF2420-1AC35
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 °C 48-600 V / 110 V AC

Zoro # G815855090
Mfr # 3RF2420-1AC35
product price: 
$391.99
/ea
Sold in mult. of 2 for $783.98
Siemens analog monitoring relay voltage monitoring from 17 to 275 V AC/DC overshoot 3UG5533-2AL30
Siemens

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

Zoro # G616040138
Mfr # 3UG5533-2AL30
product price: 
$232.99
/ea
Sold in mult. of 2 for $465.98
Abb 1SVR730884R1300, CM-MPS.31S THREE-PHASE MON. 1SVR730884R1300
Abb

1SVR730884R1300, CM-MPS.31S THREE-PHASE MON.

Zoro # G9283457
Mfr # 1SVR730884R1300
product price: 
$854.99
/ea
Schneider Electric Universal plug-in relay - Zelio RUM - 3, 220V DC Coil Volts, 3 C/O RUMC31MD
Schneider Electric

Universal plug-in relay - Zelio RUM - 3, 220V DC Coil Volts, 3 C/O

Zoro # G600906280
Mfr # RUMC31MD
product price: 
$16.59
/ea
Sold in mult. of 10 for $165.90
Siemens monitoring relay phase sequence monitoring 3x 160-690 V AC 15-70 Hz 1 3UG5511-2AR20
Siemens

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

Zoro # G116040171
Mfr # 3UG5511-2AR20
product price: 
$157.99
/ea
Sold in mult. of 3 for $473.97
Siemens force-guided coupling relay in industrial enclosure 1 NO contact / 1 NC 3RQ1200-1EB00
Siemens

force-guided coupling relay in industrial enclosure 1 NO contact / 1 NC

Zoro # G416096229
Mfr # 3RQ1200-1EB00
product price: 
$235.99
/ea
Sold in mult. of 3 for $707.97
Siemens SIRIUS interface module PROFINET interface for safety relay 3SK2 as of E05 3SK2511-2FA10
Siemens

SIRIUS interface module PROFINET interface for safety relay 3SK2 as of E05

Zoro # G316314812
Mfr # 3SK2511-2FA10
product price: 
$743.99
/ea
Siemens Timing relay electronic on-delay 2 change-over contacts 3RP2525-1BB30
Siemens

Timing relay electronic on-delay 2 change-over contacts

Zoro # G116041246
Mfr # 3RP2525-1BB30
product price: 
$113.99
/ea
Sold in mult. of 4 for $455.96
Murrelektronik D/A-CONVERTER 8-BIT - OUTPUT 0 . 10V, IN: 8 Bit - OUT: 0-10 VDC, mounting rail / screw terminal 44067
Murrelektronik

D/A-CONVERTER 8-BIT - OUTPUT 0 . 10V, IN: 8 Bit - OUT: 0-10 VDC, mounting rail / screw terminal

Zoro # G100533580
Mfr # 44067
product price: 
$591.99
/ea
Murrelektronik NT 3 AC-DC/DC-CONVERTER, LINEAR REGULATED, IN: 10-32VAC/12-42VDC OUT: 5-35V/3, 5ADC 85660
Murrelektronik

NT 3 AC-DC/DC-CONVERTER, LINEAR REGULATED, IN: 10-32VAC/12-42VDC OUT: 5-35V/3, 5ADC

Zoro # G500533708
Mfr # 85660
product price: 
$814.99
/ea
Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5618-1CR21
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G015994421
Mfr # 3UG5618-1CR21
product price: 
$425.99
/ea
Phoenix Contact RF-Z0014 Color-coding Color: 1620588
Phoenix Contact

RF-Z0014 Color-coding Color:

Zoro # G516088285
Mfr # 1620588
product price: 
$2.39
/ea
Sold in mult. of 50 for $119.50
Siemens analog adjustment monitoring relay phase failure phase sequence 3UG5514-2BR20
Siemens

analog adjustment monitoring relay phase failure phase sequence

Zoro # G516040146
Mfr # 3UG5514-2BR20
product price: 
$252.99
/ea
Sold in mult. of 2 for $505.98
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2013-2BA30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G416041199
Mfr # 3RN2013-2BA30
product price: 
$264.99
/ea
Sold in mult. of 2 for $529.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 3.8 A / 40 Degrees C 48-480 V / 110-230 3RF3403-1BD24
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 3.8 A / 40 Degrees C 48-480 V / 110-230

Zoro # G215855041
Mfr # 3RF3403-1BD24
product price: 
$472.99
/ea
Sold in mult. of 2 for $945.98
Siemens SIMATIC ET 200SP relay module 6ES7132-6HC50-0BU0
Siemens

SIMATIC ET 200SP relay module

Zoro # G316041152
Mfr # 6ES7132-6HC50-0BU0
product price: 
$156.99
/ea
Sold in mult. of 3 for $470.97
Siemens electronic timing relay ON-delay 3RA2831-1DG10
Siemens

electronic timing relay ON-delay

Zoro # G015996845
Mfr # 3RA2831-1DG10
product price: 
$79.79
/ea
Sold in mult. of 5 for $398.95
Siemens SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO 3SK1111-2AW20
Siemens

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

Zoro # G516039935
Mfr # 3SK1111-2AW20
product price: 
$322.99
/ea
Sold in mult. of 2 for $645.98
Siemens Timing relay electronic slow-operating 1 change-over contact 3RP2511-1AW30
Siemens

Timing relay electronic slow-operating 1 change-over contact

Zoro # G016041230
Mfr # 3RP2511-1AW30
product price: 
$95.35
/ea
Sold in mult. of 5 for $476.75
Murrelektronik DEMAGNETIZER WITH ALARM CONTACT 446142
Murrelektronik

DEMAGNETIZER WITH ALARM CONTACT

Zoro # G100533559
Mfr # 446142
product price: 
$867.99
/ea
Siemens electronic timing relay ON-delay 3RA2831-1DH10
Siemens

electronic timing relay ON-delay

Zoro # G315996842
Mfr # 3RA2831-1DH10
product price: 
$79.79
/ea
Sold in mult. of 5 for $398.95
Siemens Timing relay electronic with star-delta wye-delta function 1 NO delayed 3RP2576-1NW30
Siemens

Timing relay electronic with star-delta wye-delta function 1 NO delayed

Zoro # G516041129
Mfr # 3RP2576-1NW30
product price: 
$124.99
/ea
Sold in mult. of 4 for $499.96
Schneider Electric Chassis, Plug-In Relay, 5 A, Pin RXG25BD
Schneider Electric

Chassis, Plug-In Relay, 5 A, Pin

Zoro # G1207191
Mfr # RXG25BD
product price: 
$5.89
/pk of 10, $0.59/ea
Sold in mult. of 10 pks for $58.90
Idec Relay Side Mount DPDT 110VDC RR2BA-USDC110V
Idec

Relay Side Mount DPDT 110VDC

Zoro # G315279488
Mfr # RR2BA-USDC110V
product price: 
$20.65
/ea
Diversified PBE Series True RMS 3-Phase Sequence Voltage Band Monitor Relay PBE-480-ASE
Diversified

PBE Series True RMS 3-Phase Sequence Voltage Band Monitor Relay

Zoro # G609227317
Mfr # PBE-480-ASE
product price: 
$843.99
/ea
Siemens Plug-In, Plug-In Relay, Square, 10 A, 8 Pins, Pin 3TX71155DF13C
Siemens

Plug-In, Plug-In Relay, Square, 10 A, 8 Pins, Pin

Zoro # G8368937
Mfr # 3TX71155DF13C
product price: 
$46.79
/ea
No Product Image Available
Atc Diversified Electronics

Time Delay Relay, Interval Timer

Zoro # G824302127
Mfr # 405C100F2X
product price: 
$347.99
/ea
Lovato 3 Phase Line Voltage Control R PMV40A575
Lovato

3 Phase Line Voltage Control R

Zoro # G722868213
Mfr # PMV40A575
product price: 
$680.99
/ea
Phoenix Contact REL-MR- 18DC/21AU Plug-in miniature 2961493
Phoenix Contact

REL-MR- 18DC/21AU Plug-in miniature

Zoro # G716087446
Mfr # 2961493
product price: 
$13.49
/ea
Sold in mult. of 10 for $134.90
Phoenix Contact PLC-OPT- 24DC/ 5DC/100KHZ-G Input 2902972
Phoenix Contact

PLC-OPT- 24DC/ 5DC/100KHZ-G Input

Zoro # G716105157
Mfr # 2902972
product price: 
$85.55
/ea
Square D Current limiting module, MAG-GUARD circuit breaker, FA, 3 or 7 Amp 9999CLM1
Square D

Current limiting module, MAG-GUARD circuit breaker, FA, 3 or 7 Amp

Zoro # G0847677
Mfr # 9999CLM1
product price: 
$493.99
/ea
No Product Image Available
Bard

Relay, SPDT Time Delay, 24 Volt

Zoro # G321682128
Mfr # 8201-009BX
product price: 
$32.65
/ea
No Product Image Available
Omron

RELAY BLOCK, OUT RELAY

Zoro # G410080156
Mfr # G7T-1112S-DC24V
product price: 
$27.29
/ea
Pilz Safety Relay 774730
Pilz

Safety Relay

Zoro # G023561820
Mfr # 774730
product price: 
$773.99
/ea
Pilz Safety Relay 777301
Pilz

Safety Relay

Zoro # G023561882
Mfr # 777301
product price: 
$309.99
/ea
Automation Systems Interconnect 20 Position Jumper with insulated top for CWRE plc relay terminal block, 5PK X766813
Automation Systems Interconnect

20 Position Jumper with insulated top for CWRE plc relay terminal block, 5PK

Zoro # G515679125
Mfr # X766813
product price: 
$31.15
/pk of 5, $6.23/ea
Electrical Relays (6,500+ items) - Page 94
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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

SwitchesElectrical Contactors & ContactsMotor Overload RelaysMotor Starters, Enclosures & AccessoriesProximity Sensors
Lighting PhotocontrolsSpring Wound TimersSensor AccessoriesSensor Cordsets & ReceptaclesThermal Units
time delay off relaytime on delaysdin mount relaysdayton relay sockets12 volt dc relays
120v coil relayomron relay dpdtmacromatic pmpusdin rail timer relaysmacromatic tr-6512u

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