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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 (6,000+ items) - Page 49

Automation Systems Interconnect TB Relay 24V, DIN Rail Relay 24Vac/dc With Spring TB Connections, SPDT, 24Vac/dcCoil, 6A 250Vac Contact ASI328044
Automation Systems Interconnect

TB Relay 24V, DIN Rail Relay 24Vac/dc With Spring TB Connections, SPDT, 24Vac/dcCoil, 6A 250Vac Contact

Zoro # G315679141
Mfr # ASI328044
product price:  $20.65
/ea
Idec Relay Plug-In 3PDT 10A 48VAC RR3PA-UAC48V
Idec

Relay Plug-In 3PDT 10A 48VAC

Zoro # G115279565
Mfr # RR3PA-UAC48V
product price:  $32.29
/ea
Omron SolStateRely, In9.6-14.4VDC, Out120-240VAC G3NE-210T-US-DC12
Omron

SolStateRely, In9.6-14.4VDC, Out120-240VAC

Zoro # G2217397
Mfr # G3NE-210T-US-DC12
product price:  $29.99
/ea
Omron Plug-In, General Purpose Relay, Square, 10 A, 8, Quick Connect MJN2C-N-AC24
Omron

Plug-In, General Purpose Relay, Square, 10 A, 8, Quick Connect

Zoro # G0665655
Mfr # MJN2C-N-AC24
product price:  $28.99
/ea
Crydom Dual Solid State Relay, 2 Phase, Screw Clamp, Panel, SCR CD2425W2V
Crydom

Dual Solid State Relay, 2 Phase, Screw Clamp, Panel, SCR

Zoro # G4476437
Mfr # CD2425W2V
product price:  $105.99
/ea
Siemens Solid State Relay, 1 Phase, Screw Clamp, DIN Rail 3RF2310-1AA02
Siemens

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

Zoro # G9914713
Mfr # 3RF2310-1AA02
product price:  $148.99
/ea
Omron E-Bracket, Enclosed Power Relay, Square, 30 A, 6 Pins, Screw G7L-2A-BJ-CB-AC24
CAD Files Available
Omron

E-Bracket, Enclosed Power Relay, Square, 30 A, 6 Pins, Screw

Zoro # G2455573
Mfr # G7L-2A-BJ-CB-AC24
product price:  $17.59
/ea
Murrelektronik Mico Pro side cover set, Green cover for right and left side 9000-41000-0000006
Murrelektronik

Mico Pro side cover set, Green cover for right and left side

Zoro # G000533666
Mfr # 9000-41000-0000006
product price:  $9.89
/ea
Hella Relay 12V 40A Spst D Electrics, 933332151 933332151
Hella

Relay 12V 40A Spst D Electrics, 933332151

Zoro # G6886681
Mfr # 933332151
product price:  $17.59
/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
Trumeter Voltage Monitor Relay, 5s ON delay, 0.5 to 15s time delay VMR03
Trumeter

Voltage Monitor Relay, 5s ON delay, 0.5 to 15s time delay

Zoro # G616476197
Mfr # VMR03
product price:  $46.25
/ea
Relay And Control 120V AC Coil 8 Pin Square Base Plug-in Relays RE439873
Relay And Control

120V AC Coil 8 Pin Square Base Plug-in Relays

Zoro # G209915959
Mfr # RE439873
product price:  $43.99
/ea
Veris Current Switch 0-10Vdc Hawkeye H-723LC
Veris

Current Switch 0-10Vdc Hawkeye

Zoro # G9545781
Mfr # H-723LC
product price:  $84.79
/ea
Eaton Multi-Function Time Delay Relay (AC/DC Powered, 12-240V) E42A24M
Eaton

Multi-Function Time Delay Relay (AC/DC Powered, 12-240V)

Zoro # G722797223
Mfr # E42A24M
product price:  $137.99
/ea
Idec SPDT General Purpose Blade Relay, 120V AC RH1B-UACAC120V
Idec

SPDT General Purpose Blade Relay, 120V AC

Zoro # G023397665
Mfr # RH1B-UACAC120V
product price:  $6.85
/ea
Taco Sr502 Two Zone Switching Relay SR502
Taco

Sr502 Two Zone Switching Relay

Zoro # G7008487
Mfr # SR502
product price:  $235.99
/ea
Schneider Electric Flange Mount, Enclosed Power Relay, Square, 25 A, 5 Pins, Quick Connect 389FXAXC1-12D
Schneider Electric

Flange Mount, Enclosed Power Relay, Square, 25 A, 5 Pins, Quick Connect

Zoro # G1527976
Mfr # 389FXAXC1-12D
product price:  $25.15
/ea
Omron Solid State Relay, 1 Phase, Quick Connect, Panel, Phototriac G3NE-205T-US-DC12
Omron

Solid State Relay, 1 Phase, Quick Connect, Panel, Phototriac

Zoro # G1147842
Mfr # G3NE-205T-US-DC12
product price:  $23.29
/ea
Idec Relay Plug-In 3PDT 10A 24VDC RR3B-ULCDC24V
Idec

Relay Plug-In 3PDT 10A 24VDC

Zoro # G815279599
Mfr # RR3B-ULCDC24V
product price:  $29.39
/ea
Schneider Electric Power plug-in relay, 15 A, 2 CO, 12 V DC, 12V DC Coil Volts, 2 C/O RPM21JD
Schneider Electric

Power plug-in relay, 15 A, 2 CO, 12 V DC, 12V DC Coil Volts, 2 C/O

Zoro # G600905627
Mfr # RPM21JD
product price:  $8.69
/ea
Sold in mult. of 10 for $86.90
Crydom Dual Solid State Relay, 2 Phase, Screw Clamp, Panel, SCR CC4850W2V
Crydom

Dual Solid State Relay, 2 Phase, Screw Clamp, Panel, SCR

Zoro # G4475782
Mfr # CC4850W2V
product price:  $144.99
/ea
Honeywell Auto Prog W/Modulation Intermittent Pilo RM7840L1026
Honeywell

Auto Prog W/Modulation Intermittent Pilo

Zoro # G614632793
Mfr # RM7840L1026
product price:  $4,273.99
/ea
Crydom Solid State Relay, 1 Phase, Quick Connect, Panel, SCR EL240A20R-05
Crydom

Solid State Relay, 1 Phase, Quick Connect, Panel, SCR

Zoro # G4476132
Mfr # EL240A20R-05
product price:  $44.99
/ea
Schneider Electric Plug-In, General Purpose Relay, Square, 3 A, 14 Pins, Plug-in 782XDXH10-240A
Schneider Electric

Plug-In, General Purpose Relay, Square, 3 A, 14 Pins, Plug-in

Zoro # G2623686
Mfr # 782XDXH10-240A
product price:  $89.89
/ea
Kmc Controls Pneumatic Reversing Relay W/O Bracket RCC-1001
Kmc Controls

Pneumatic Reversing Relay W/O Bracket

Zoro # G714632693
Mfr # RCC-1001
product price:  $45.65
/ea
Idec W/DIODE DPDT RH2B-UD-DC12V
Idec

W/DIODE DPDT

Zoro # G115279251
Mfr # RH2B-UD-DC12V
product price:  $16.75
/ea
Schneider Electric Miniature plug-in relay, 10 A, 3 CO, LED, 12V DC Coil Volts, 3 C/O RXM3AB2JD
Schneider Electric

Miniature plug-in relay, 10 A, 3 CO, LED, 12V DC Coil Volts, 3 C/O

Zoro # G900905501
Mfr # RXM3AB2JD
product price:  $9.59
/ea
Sold in mult. of 10 for $95.90
Schneider Electric Single function relay, Harmony Timer Relays, 0.7A, 1s.100h, multifunction, solid state output, 24 to 240V AC RE17LMBM
Schneider Electric

Single function relay, Harmony Timer Relays, 0.7A, 1s.100h, multifunction, solid state output, 24 to 240V AC

Zoro # G5956935
Mfr # RE17LMBM
product price:  $73.59
/ea
Ge 100V-250V AC/DC 8-Pole Contactor Relay (4NO/4NC) NF44E-13
Ge

100V-250V AC/DC 8-Pole Contactor Relay (4NO/4NC)

Zoro # G123397169
Mfr # NF44E-13
product price:  $54.89
/ea
Square D Thermal Unit Overload Heater Element C45
Square D

Thermal Unit Overload Heater Element

Zoro # G123510193
Mfr # C45
product price:  $6.85
/ea
Idec GP Rly 10A SPDT w/ Light & Chck Bttn RH1B-ULCAC120V
Idec

GP Rly 10A SPDT w/ Light & Chck Bttn

Zoro # G715279231
Mfr # RH1B-ULCAC120V
product price:  $18.99
/ea
Idec Relay Plug-In DPDT 10A 120VAC RR2P-UCAC120V
Idec

Relay Plug-In DPDT 10A 120VAC

Zoro # G015279689
Mfr # RR2P-UCAC120V
product price:  $24.89
/ea
Macromatic Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 24V AC/DC, DPDT TR-51628-10
Macromatic

Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 24V AC/DC, DPDT

Zoro # G5234476
Mfr # TR-51628-10
product price:  $41.59
/ea
Te Connectivity AGASTAT Low Signal Relays-PCB RLY GEN PURP 250VDC 1-1423155-6
Te Connectivity

AGASTAT Low Signal Relays-PCB RLY GEN PURP 250VDC

Zoro # G716220591
Mfr # 1-1423155-6
product price:  $503.99
/ea
Phoenix Contact REL-MR- 24DC/21AU Plug-in miniature 2961121
Phoenix Contact

REL-MR- 24DC/21AU Plug-in miniature

Zoro # G516087332
Mfr # 2961121
product price:  $21.59
/ea
Sold in mult. of 10 for $215.90
Te Connectivity Power/Signal Relay, Spst, Momentary, 0.078A (Coil), 12Vdc (Coil), 900Mw (Coil), 30A (Contact), Dc 7-1393208-7
Te Connectivity

Power/Signal Relay, Spst, Momentary, 0.078A (Coil), 12Vdc (Coil), 900Mw (Coil), 30A (Contact), Dc

Zoro # G505866290
Mfr # 7-1393208-7
product price:  $4.25
/ea
Sold in mult. of 20 for $85.00
Electrical Relays (6,000+ items) - Page 49
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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 Starters, Enclosures & AccessoriesMotor Overload RelaysProximity Sensors
Lighting PhotocontrolsSensor AccessoriesElectromechanical TimersSensor Cordsets & ReceptaclesElectronic Timers
plug-in general purposemonitoring relay phasecoil 24vplug-in general purpose relaysingle function time delay
dayton time relayanalog monitoring relayelectrical pin connectorsoff delay timer relay3" saddle clamp

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