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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 33

Johnson Controls Current Sensor Solid, 020/40/80 H721LC
Johnson Controls

Current Sensor Solid, 020/40/80

Zoro # G0835016
Mfr # H721LC
product price: 
$95.19
/ea
Te Connectivity Power/Signal Relay, 3 Form C, 3Pdt, Momentary, 2620Mw (Coil), 16A (Contact), Dc Input, Ac/Dc 1393844-9
Te Connectivity

Power/Signal Relay, 3 Form C, 3Pdt, Momentary, 2620Mw (Coil), 16A (Contact), Dc Input, Ac/Dc

Zoro # G405866260
Mfr # 1393844-9
product price: 
$12.89
/ea
Sold in mult. of 10 for $128.90
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: 
$45.25
/ea
Omron Plug-In, General Purpose Relay, Square, 10 A, 5 Pins, Quick Connect G2R-1-SN-AC240(S)
Omron

Plug-In, General Purpose Relay, Square, 10 A, 5 Pins, Quick Connect

Zoro # G0618667
Mfr # G2R-1-SN-AC240(S)
product price: 
$19.15
/ea
Veris Current Switch Adj.relay5-20A H-548NS
Veris

Current Switch Adj.relay5-20A

Zoro # G9545973
Mfr # H-548NS
product price: 
$81.29
/ea
Weidmuller RSS113005, 20PK 4061580000
Weidmuller

RSS113005, 20PK

Zoro # G414633099
Mfr # 4061580000
product price: 
$346.99
/pk of 20, $17.35/ea
Supco Time Delay on Make TD69
Supco

Time Delay on Make

Zoro # G710108888
Mfr # TD69
product price: 
$36.39
/ea
Omron Plug-In, General Purpose Relay, Square, 75 mA, 8 Pins, Plug-in LY2-D-DC12
Omron

Plug-In, General Purpose Relay, Square, 75 mA, 8 Pins, Plug-in

Zoro # G210634214
Mfr # LY2-D-DC12
product price: 
$37.39
/ea
Omron Plug-In, General Purpose Relay, Octal, 10 A, 11 Pins, Plug-in MKS3PI5DC24
Omron

Plug-In, General Purpose Relay, Octal, 10 A, 11 Pins, Plug-in

Zoro # G1419652
Mfr # MKS3PI5DC24
product price: 
$16.79
/ea
Atc Diversified Electronics Alternating Relays ARM120AFE
Atc Diversified Electronics

Alternating Relays

Zoro # G516497995
Mfr # ARM120AFE
product price: 
$621.99
/ea
Airotronics Single Function Encapsulated Timing Relay, Square, Repeat Cycle On/Off, 2 Functions 12V DC, SPDT TGKAD71023/1023EE1HS
Airotronics

Single Function Encapsulated Timing Relay, Square, Repeat Cycle On/Off, 2 Functions 12V DC, SPDT

Zoro # G5238353
Mfr # TGKAD71023/1023EE1HS
product price: 
$49.39
/ea
Macromatic Single Function Time Delay Relay, Octal, On Delay, 1 Functions 120V AC/DC, DPDT TR-50222-04
CAD Files Available
Macromatic

Single Function Time Delay Relay, Octal, On Delay, 1 Functions 120V AC/DC, DPDT

Zoro # G5234311
Mfr # TR-50222-04
product price: 
$45.99
/ea
Crydom Solid State Relay, 1 Phase, Box Clamp, DIN Rail, SCR CKRA2420
Crydom

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

Zoro # G3401456
Mfr # CKRA2420
product price: 
$94.79
/ea
Crydom Dual Solid State Relay, 2 Phase, Screw Clamp, Panel, SCR CD2425W3V
Crydom

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

Zoro # G4476446
Mfr # CD2425W3V
product price: 
$110.99
/ea
Weil Mclain 510312167 Trans W/Relay 24V/Pi 510312167
Weil Mclain

510312167 Trans W/Relay 24V/Pi

Zoro # G6917006
Mfr # 510312167
product price: 
$145.99
/ea
Crydom Solid State Relay, 3 Phase, Surface, SCR B53TP50CH
Crydom

Solid State Relay, 3 Phase, Surface, SCR

Zoro # G4478722
Mfr # B53TP50CH
product price: 
$300.99
/ea
Schneider Electric Time Delay Relay, Square, Asymmetrical Flashing, 1 Functions 240V AC RE17LLBM
Schneider Electric

Time Delay Relay, Square, Asymmetrical Flashing, 1 Functions 240V AC

Zoro # G3460896
Mfr # RE17LLBM
product price: 
$88.99
/ea
Idec Relay Plug-In DPDT 10A 6VAC RR2P-UAC6V
Idec

Relay Plug-In DPDT 10A 6VAC

Zoro # G115279657
Mfr # RR2P-UAC6V
product price: 
$22.99
/ea
Schneider Electric Multifunction relay, Harmony Timer Relays, 8A, 1 CO, 0.05s.300h, asymmetrical flashing, 24.240V AC DC RE22R1MLMR
Schneider Electric

Multifunction relay, Harmony Timer Relays, 8A, 1 CO, 0.05s.300h, asymmetrical flashing, 24.240V AC DC

Zoro # G7124124
Mfr # RE22R1MLMR
product price: 
$95.99
/ea
Omron E-Bracket, Enclosed Power Relay, Square, 30 A, 4 Pins, Quick Connect G7L-1A-TJ-CB-AC100/120
Omron

E-Bracket, Enclosed Power Relay, Square, 30 A, 4 Pins, Quick Connect

Zoro # G0711724
Mfr # G7L-1A-TJ-CB-AC100/120
product price: 
$15.99
/ea
Omron General Purpose Relay, Square, 8.2 mA, 9.5 mA, 5 Pins, Plug-in G2R-1-SN AC110(S)
Omron

General Purpose Relay, Square, 8.2 mA, 9.5 mA, 5 Pins, Plug-in

Zoro # G710707517
Mfr # G2R-1-SN AC110(S)
product price: 
$35.15
/ea
Diversified TDU Series Programmable Multi-Mode Relay Output TDU-120-AKA
Diversified

TDU Series Programmable Multi-Mode Relay Output

Zoro # G409227210
Mfr # TDU-120-AKA
product price: 
$202.99
/ea
Schneider Electric 3-phase control relay, Harmony Control Relays, 8A, 2CO, overfrequency and underfrequency, 208.480V AC RMNF22TB30
Schneider Electric

3-phase control relay, Harmony Control Relays, 8A, 2CO, overfrequency and underfrequency, 208.480V AC

Zoro # G510839388
Mfr # RMNF22TB30
product price: 
$106.99
/ea
Schneider Electric Heat Sink, 2.4" H, 2.8" W, 179.1 g SSP1HP08
Schneider Electric

Heat Sink, 2.4" H, 2.8" W, 179.1 g

Zoro # G122409580
Mfr # SSP1HP08
product price: 
$13.39
/ea
Macromatic Single Function Time Delay Relay, Octal, Cycle On, 1 Functions 24V AC/DC, DPDT TR-55128-08
Macromatic

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

Zoro # G5234512
Mfr # TR-55128-08
product price: 
$55.55
/ea
Macromatic Single Function Time Delay Relay, Octal, Interval, 1 Functions 24V AC/DC, DPDT TR-50528-12
Macromatic

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

Zoro # G5234381
Mfr # TR-50528-12
product price: 
$44.59
/ea
Schneider Electric Panel Flange, Enclosed Power Relay, 30 A, 4 Pins, Faston Connector 9AS3A24
Schneider Electric

Panel Flange, Enclosed Power Relay, 30 A, 4 Pins, Faston Connector

Zoro # G1709985
Mfr # 9AS3A24
product price: 
$13.45
/ea
Schneider Electric Voltage control relay, Harmony Control Relays, 5A, 1CO, 208.480V AC RM17UB310
Schneider Electric

Voltage control relay, Harmony Control Relays, 5A, 1CO, 208.480V AC

Zoro # G0854458
Mfr # RM17UB310
product price: 
$206.99
/ea
Schneider Electric DIN Mounted Solid State Relay, 1 Phase, screw, DIN rail SSD1D530BDC1
Schneider Electric

DIN Mounted Solid State Relay, 1 Phase, screw, DIN rail

Zoro # G711225997
Mfr # SSD1D530BDC1
product price: 
$134.99
/ea
Murrelektronik MIRO 6.2 Plug-in relay, IN: 24 VDC - OUT: 250 VAC/DC / 6 A, 1 C/O 5 mm 3000-16023-2100010
Murrelektronik

MIRO 6.2 Plug-in relay, IN: 24 VDC - OUT: 250 VAC/DC / 6 A, 1 C/O 5 mm

Zoro # G800533538
Mfr # 3000-16023-2100010
product price: 
$18.15
/ea
Dayton Single Function Time Delay Relay, Octal, On Delay, 1 Functions 24V AC/DC, DPDT 5DPZ8
Dayton

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

Zoro # G3384001
Mfr # 5DPZ8
product price: 
$93.59
/ea
Omron Monitoring Relays, 9 Pins, 200-480V AC K8AK-PH1 200/500VAC
Omron

Monitoring Relays, 9 Pins, 200-480V AC

Zoro # G608449574
Mfr # K8AK-PH1 200/500VAC
product price: 
$95.29
/ea
Functional Devices-Rib DIN Rail Relay 10Amp DPDT 24Vdc RIBR24D-NS
Functional Devices-Rib

DIN Rail Relay 10Amp DPDT 24Vdc

Zoro # G512028162
Mfr # RIBR24D-NS
product price: 
$41.85
/ea
Atc Diversified Electronics Alternating Relays ARA120ADA
Atc Diversified Electronics

Alternating Relays

Zoro # G603528489
Mfr # ARA120ADA
product price: 
$127.99
/ea
Macromatic Multifunction Time Delay Relay, Octal, Multi Function, 16 Functions 240V AC, SPDT TD-88161
Macromatic

Multifunction Time Delay Relay, Octal, Multi Function, 16 Functions 240V AC, SPDT

Zoro # G3606005
Mfr # TD-88161
product price: 
$82.35
/ea
Siemens IEC Control Relay, 4NO/4NC, 125V DC, 10A 3RH22444BG40
Siemens

IEC Control Relay, 4NO/4NC, 125V DC, 10A

Zoro # G8361842
Mfr # 3RH22444BG40
product price: 
$190.99
/ea
Electrical Relays (7,000+ items) - Page 33
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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
dayton relay socketsdin mount relaysindustrial relays5 volt relays12 volt dc relays
120v coil relaytime delay off relaymacromatic pmpusomron relay dpdtdin rail timer relays

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