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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 106

Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 4-30 V 3RF2450-1AB45
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 4-30 V

Zoro # G715855077
Mfr # 3RF2450-1AB45
product price: 
$537.99
/ea
Sold in mult. of 2 for $1,075.98
Schneider Electric Control Relay 600Vac 10Amp Iec +Options CA4KN31BW3
Schneider Electric

Control Relay 600Vac 10Amp Iec +Options

Zoro # G0847841
Mfr # CA4KN31BW3
product price: 
$90.89
/ea
Altech Industrial Relay, 24VDC, DPDT 8972.2S
Altech

Industrial Relay, 24VDC, DPDT

Zoro # G724497459
Mfr # 8972.2S
product price: 
$1,280.99
/ea
Schmersal Srb-301-Mc 24V Ac/Dc Universal Safety Relay 161190684
Schmersal

Srb-301-Mc 24V Ac/Dc Universal Safety Relay

Zoro # G621953232
Mfr # 161190684
product price: 
$502.99
/ea
Schneider Electric Universal plug-in relay - Zelio RUM - 2, 230V AC Coil Volts, 2 C/O RUMC21P7
Schneider Electric

Universal plug-in relay - Zelio RUM - 2, 230V AC Coil Volts, 2 C/O

Zoro # G700948388
Mfr # RUMC21P7
product price: 
$14.59
/ea
Sold in mult. of 10 for $145.90
Te Connectivity 7012ACL=RLY STD ON 2P 120VAC 1 1423157-6
Te Connectivity

7012ACL=RLY STD ON 2P 120VAC 1

Zoro # G300975043
Mfr # 1423157-6
product price: 
$1,198.99
/ea
No Product Image Available
Finder

SSR Module, 24VDC In, 12 -240 VAC Out, 10PK

Zoro # G812185824
Mfr # 38.81.7.024.8240
product price: 
$580.99
/pk 10, $58.10/ea
Johnson Controls Power Relay/Status Sensor, W/Sw RIBX24SBA
Johnson Controls

Power Relay/Status Sensor, W/Sw

Zoro # G0571807
Mfr # RIBX24SBA
product price: 
$87.65
/ea
Te Connectivity PCB, PCB Relay, 1 A, Pin 5-1617540-1
Te Connectivity

PCB, PCB Relay, 1 A, Pin

Zoro # G700985451
Mfr # 5-1617540-1
product price: 
$119.99
/ea
Sold in mult. of 2 for $239.98
Te Connectivity 255-6X=WILMAR OVER/UNDERVOLTAG 6-1618071-7
Te Connectivity

255-6X=WILMAR OVER/UNDERVOLTAG

Zoro # G601037686
Mfr # 6-1618071-7
product price: 
$2,377.99
/ea
Schneider Electric Plug-In, Plug-In Relay, Square, 5 A, 8 Pins, Quick Connect RXG21E7
Schneider Electric

Plug-In, Plug-In Relay, Square, 5 A, 8 Pins, Quick Connect

Zoro # G3464642
Mfr # RXG21E7
product price: 
$11.69
/ea
Sold in mult. of 10 for $116.90
Square D Panel Mount, Power Relay, 30 A, Screw 8501CO15V14
Square D

Panel Mount, Power Relay, 30 A, Screw

Zoro # G0571947
Mfr # 8501CO15V14
product price: 
$76.15
/ea
Idec Relay Plug-In 3PDT 10A 12VAC RR3B-ULCAC12V
Idec

Relay Plug-In 3PDT 10A 12VAC

Zoro # G415279678
Mfr # RR3B-ULCAC12V
product price: 
$28.35
/ea
Idec Relay Plug-In DPDT 10A 48VDC RR2P-ULCDC48V
Idec

Relay Plug-In DPDT 10A 48VDC

Zoro # G615279508
Mfr # RR2P-ULCDC48V
product price: 
$30.35
/ea
No Product Image Available
Omron

MK2 SOCKET/PCB TERM.

Zoro # G410080132
Mfr # PLE08-0
product price: 
$10.39
/ea
Phoenix Contact PLC-RPT-230UC/21/EX PLC-INTERFACE 2909530
Phoenix Contact

PLC-RPT-230UC/21/EX PLC-INTERFACE

Zoro # G916105124
Mfr # 2909530
product price: 
$38.15
/ea
Sold in mult. of 10 for $381.50
Idec 4PDT BLADE RELAY RH4B-UAC240V
Idec

4PDT BLADE RELAY

Zoro # G015279191
Mfr # RH4B-UAC240V
product price: 
$23.75
/ea
Phoenix Contact PLC-RPT- 72UC/21AU/RW PLC-INTERFACE for 2900322
Phoenix Contact

PLC-RPT- 72UC/21AU/RW PLC-INTERFACE for

Zoro # G116104972
Mfr # 2900322
product price: 
$59.29
/ea
Sold in mult. of 10 for $592.90
Altech Industrial Relay, 12VDC, SPDT 8912.3
Altech

Industrial Relay, 12VDC, SPDT

Zoro # G224496143
Mfr # 8912.3
product price: 
$446.99
/ea
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2350-3AA04
Siemens

Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount

Zoro # G615874871
Mfr # 3RF2350-3AA04
product price: 
$211.99
/ea
Sold in mult. of 3 for $635.97
Siemens Digital monitoring relay Voltage monitoring 22.5 mm from 10 to 600 V AC/DC 3UG4632-2AA30
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm from 10 to 600 V AC/DC

Zoro # G315994428
Mfr # 3UG4632-2AA30
product price: 
$359.99
/ea
Sold in mult. of 2 for $719.98
Functional Devices-Rib Track Mount Relay/Current Transducer, 20A RIBMX24SBV
Functional Devices-Rib

Track Mount Relay/Current Transducer, 20A

Zoro # G3226008
Mfr # RIBMX24SBV
product price: 
$87.25
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617125-6
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G000975213
Mfr # 1617125-6
product price: 
$96.45
/ea
Sold in mult. of 56 for $5,401.20
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
Diversified MAR Series Motor Auto-Restart Relay MAR120ACAA
Diversified

MAR Series Motor Auto-Restart Relay

Zoro # G809227193
Mfr # MAR120ACAA
product price: 
$694.99
/ea
Functional Devices-Rib Enclosed Relays, 10A, SPST-N/O RIBU2SC-NC
Functional Devices-Rib

Enclosed Relays, 10A, SPST-N/O

Zoro # G3226708
Mfr # RIBU2SC-NC
product price: 
$76.39
/ea
No Product Image Available
Te Connectivity

General-Purpose Relay , DPDT, 120V AC, 30A

Zoro # G915093897
Mfr # T92P11A22-120
product price: 
$49.29
/ea
Schneider Electric Extension module, TeSys T, 4 inputs, 24VDC, for LTMR controller LTMEV40BD
Schneider Electric

Extension module, TeSys T, 4 inputs, 24VDC, for LTMR controller

Zoro # G0862639
Mfr # LTMEV40BD
product price: 
$341.99
/ea
Omron Slim Style Solid State Relay, Screw, DIN Rail, MOSFET G3RV-ST700-D DC12
Omron

Slim Style Solid State Relay, Screw, DIN Rail, MOSFET

Zoro # G310877580
Mfr # G3RV-ST700-D DC12
product price: 
$75.15
/ea
No Product Image Available
Atc Diversified Electronics

Time Delay Relay

Zoro # G824302196
Mfr # 409B500F2X
product price: 
$448.99
/ea
Phoenix Contact PLC-RPT-24DC/1/SSI PLC-INTERFACE 1094767
Phoenix Contact

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

Zoro # G216105008
Mfr # 1094767
product price: 
$53.79
/ea
Sold in mult. of 10 for $537.90
Omron Slim Style Solid State Relay, Spring Terminal, DIN Rail, Triac G3RV-ST500-AL AC230
Omron

Slim Style Solid State Relay, Spring Terminal, DIN Rail, Triac

Zoro # G111086518
Mfr # G3RV-ST500-AL AC230
product price: 
$87.59
/ea
Honeywell T775M2048 Modulating Electronic T775M2048
Honeywell

T775M2048 Modulating Electronic

Zoro # G6402463
Mfr # T775M2048
product price: 
$561.99
/ea
Siemens Solid State Relay, 3 Phase, Screw Clamp, DIN Rail 3RF34051BB24
Siemens

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

Zoro # G9931452
Mfr # 3RF34051BB24
product price: 
$398.99
/ea
Component Hardware Stainless Steel Leg Socket With Flanged A16-0206-C
Component Hardware

Stainless Steel Leg Socket With Flanged

Zoro # G1282895
Mfr # A16-0206-C
product price: 
$4.49
/ea
Sold in mult. of 2 for $8.98
Omron GenPurposeLatching Relay, 100VAC, 3A, 10Pin MY2K-AC100
Omron

GenPurposeLatching Relay, 100VAC, 3A, 10Pin

Zoro # G708449542
Mfr # MY2K-AC100
product price: 
$101.99
/ea
Electrical Relays (6,500+ items) - Page 106
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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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