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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 155

Siemens Voltage relay T5570 AC 230/400V 2W 0.7/0.9 Asymmetry with transparent cap 5TT3404
Siemens

Voltage relay T5570 AC 230/400V 2W 0.7/0.9 Asymmetry with transparent cap

Zoro # G615873256
Mfr # 5TT3404
product price: 
$414.99
/ea
Te Connectivity Power/Signal Relay, 3Pdt-No, 28Vdc (Coil), 60A (Contact), Dc Input, Panel Mount 1-1616043-0
Te Connectivity

Power/Signal Relay, 3Pdt-No, 28Vdc (Coil), 60A (Contact), Dc Input, Panel Mount

Zoro # G805866006
Mfr # 1-1616043-0
product price: 
$45,053.99
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617351-2
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G700974776
Mfr # 1617351-2
product price: 
$106.99
/ea
Sold in mult. of 57 for $6,098.43
Phoenix Contact PSR-SCP- 24UC/ESAM4/3X1/1X2/B Safety 2900509
Phoenix Contact

PSR-SCP- 24UC/ESAM4/3X1/1X2/B Safety

Zoro # G916098310
Mfr # 2900509
product price: 
$321.99
/ea
Murrelektronik MAINTENANCE-FREE BATTERY 12V/2AH, Type A 512/2, 0S 89631
Murrelektronik

MAINTENANCE-FREE BATTERY 12V/2AH, Type A 512/2, 0S

Zoro # G600533714
Mfr # 89631
product price: 
$305.99
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 7-1617571-7
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G700976497
Mfr # 7-1617571-7
product price: 
$139.99
/ea
Sold in mult. of 50 for $6,999.50
Te Connectivity PCB, General Purpose Relay, 1 A, Pin 1-1617598-7
Te Connectivity

PCB, General Purpose Relay, 1 A, Pin

Zoro # G700973717
Mfr # 1-1617598-7
product price: 
$74.59
/ea
Sold in mult. of 55 for $4,102.45
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
Phoenix Contact PLC-RPT- 24UC/21AU/RW PLC-INTERFACE for 2900321
Phoenix Contact

PLC-RPT- 24UC/21AU/RW PLC-INTERFACE for

Zoro # G216105022
Mfr # 2900321
product price: 
$50.89
/ea
Sold in mult. of 10 for $508.90
Siemens Digital monitoring relay cos phi and current monitoring for IO-Link 3UG4841-1CA40
Siemens

Digital monitoring relay cos phi and current monitoring for IO-Link

Zoro # G815994409
Mfr # 3UG4841-1CA40
product price: 
$436.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 230 V AC 3RF2420-1AC55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G815855229
Mfr # 3RF2420-1AC55
product price: 
$482.99
/ea
Sold in mult. of 2 for $965.98
Siemens Voltage relays AC 230/400V 0.85 2 CO contacts Response delay 0.5 s Return 5TT3415
Siemens

Voltage relays AC 230/400V 0.85 2 CO contacts Response delay 0.5 s Return

Zoro # G915873253
Mfr # 5TT3415
product price: 
$247.99
/ea
Sold in mult. of 2 for $495.98
Omron Plug-In, General Purpose Relay, Square, 10 A, 11, Quick Connect MJN3C-N-AC240
Omron

Plug-In, General Purpose Relay, Square, 10 A, 11, Quick Connect

Zoro # G2279663
Mfr # MJN3C-N-AC240
product price: 
$35.15
/ea
Functional Devices-Rib Enclosed Mech Latching Relay, 20A, SPST RIBL12SB
Functional Devices-Rib

Enclosed Mech Latching Relay, 20A, SPST

Zoro # G3225122
Mfr # RIBL12SB
product price: 
$179.99
/ea
Phoenix Contact PLC-BPT- 24DC/21-21 14 mm PLC basic 2900283
Phoenix Contact

PLC-BPT- 24DC/21-21 14 mm PLC basic

Zoro # G316105212
Mfr # 2900283
product price: 
$20.65
/ea
Sold in mult. of 10 for $206.50
Idec Relay Plug-In SPDT 10A 12VDC RR1BA-UDC12V
Idec

Relay Plug-In SPDT 10A 12VDC

Zoro # G415279661
Mfr # RR1BA-UDC12V
product price: 
$16.25
/ea
Phoenix Contact PLC-RPT- 12DC/21-21AU PLC-INTERFACE 2900337
Phoenix Contact

PLC-RPT- 12DC/21-21AU PLC-INTERFACE

Zoro # G816105200
Mfr # 2900337
product price: 
$50.29
/ea
Sold in mult. of 10 for $502.90
Omron Socket for MY4 gen purp relay PYF-14-PU
Omron

Socket for MY4 gen purp relay

Zoro # G010080143
Mfr # PYF-14-PU
product price: 
$27.89
/ea
Murrelektronik M12 DC/DC-TRANSFORMER, IN: 24 VDC - OUT: 10 VDC / 25 mA 446139
Murrelektronik

M12 DC/DC-TRANSFORMER, IN: 24 VDC - OUT: 10 VDC / 25 mA

Zoro # G300533502
Mfr # 446139
product price: 
$156.99
/ea
Altech Industrial Relay, 110VAC, SPDT 5514.2
Altech

Industrial Relay, 110VAC, SPDT

Zoro # G424498749
Mfr # 5514.2
product price: 
$1,351.99
/ea
No Product Image Available
Finder

EMR Module, SPDT 6A, 24V DC, AgNi, clamp, 10PK

Zoro # G812185374
Mfr # 38.61.7.024.0050
product price: 
$289.99
/pk 10, $29.00/ea
Siemens Plug-In Relay, 24V DC, 6 A, Pins LZX:PT520024
Siemens

Plug-In Relay, 24V DC, 6 A, Pins

Zoro # G8365193
Mfr # LZX:PT520024
product price: 
$26.35
/ea
Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5618-2CR21
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G315994404
Mfr # 3UG5618-2CR21
product price: 
$425.99
/ea
Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5816-2AA40
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G115994413
Mfr # 3UG5816-2AA40
product price: 
$484.99
/ea
Sold in mult. of 2 for $969.98
Altech Industrial Relay, 12VDC, DPDT 8923.2
Altech

Industrial Relay, 12VDC, DPDT

Zoro # G924495620
Mfr # 8923.2
product price: 
$454.99
/ea
Lovato Level Control Relay Lvm20 220-240Vac LVM20A240
Lovato

Level Control Relay Lvm20 220-240Vac

Zoro # G222868515
Mfr # LVM20A240
product price: 
$367.99
/ea
Siemens force-guided coupling relay in industrial enclosure 1 NO contact / 1 NC 3RQ1200-2EB00
Siemens

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

Zoro # G516096228
Mfr # 3RQ1200-2EB00
product price: 
$235.99
/ea
Sold in mult. of 3 for $707.97
Altech Industrial Relay, 40A MT-32/3K-1.6
Altech

Industrial Relay, 40A

Zoro # G024493557
Mfr # MT-32/3K-1.6
product price: 
$148.99
/ea
Lovato Seperate Din Rail Mount Kit For Rf38 Ol'S RFX3804
Lovato

Seperate Din Rail Mount Kit For Rf38 Ol'S

Zoro # G922868969
Mfr # RFX3804
product price: 
$42.69
/ea
Idec GP Rly 10A SPDT w/ Light & Chck Bttn RH1B-ULCDC110V
Idec

GP Rly 10A SPDT w/ Light & Chck Bttn

Zoro # G715279248
Mfr # RH1B-ULCDC110V
product price: 
$21.69
/ea
Schneider Electric Universal plug-in relay - Zelio RUM - 3, 48V DC Coil Volts, 3 C/O RUMC32ED
Schneider Electric

Universal plug-in relay - Zelio RUM - 3, 48V DC Coil Volts, 3 C/O

Zoro # G700905961
Mfr # RUMC32ED
product price: 
$22.39
/ea
Sold in mult. of 10 for $223.90
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2011-2BA30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G616041166
Mfr # 3RN2011-2BA30
product price: 
$153.99
/ea
Sold in mult. of 3 for $461.97
Altech Industrial Relay, 40A MT-32/3K-6
Altech

Industrial Relay, 40A

Zoro # G624500440
Mfr # MT-32/3K-6
product price: 
$148.99
/ea
Altech Industrial Relay, 8A, 24V, 4P 456.OA11.2422N
Altech

Industrial Relay, 8A, 24V, 4P

Zoro # G424493225
Mfr # 456.OA11.2422N
product price: 
$601.99
/ea
Siemens Digital monitoring relay for residual current monitoring with current 3UG4625-1CW30
Siemens

Digital monitoring relay for residual current monitoring with current

Zoro # G715994431
Mfr # 3UG4625-1CW30
product price: 
$502.99
/ea
Sold in mult. of 2 for $1,005.98
Diversified Triplexor Alternating Relay ARA-120-AJE
Diversified

Triplexor Alternating Relay

Zoro # G009227221
Mfr # ARA-120-AJE
product price: 
$531.99
/ea
Electrical Relays (6,500+ items) - Page 155
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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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