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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 143

Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5618-1CR20
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G415994403
Mfr # 3UG5618-1CR20
product price: 
$494.99
/ea
Sold in mult. of 2 for $989.98
Siemens switching relay with 2 CO contact for 230V AC 400V 16A 12V DC control 5TT4217-3
Siemens

switching relay with 2 CO contact for 230V AC 400V 16A 12V DC control

Zoro # G415963294
Mfr # 5TT4217-3
product price: 
$63.89
/ea
Sold in mult. of 7 for $447.23
Murrelektronik AMS 20-47/4 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 250 VAC / 4 A, 12 mm screw-type terminal 50034
Murrelektronik

AMS 20-47/4 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 250 VAC / 4 A, 12 mm screw-type terminal

Zoro # G200533602
Mfr # 50034
product price: 
$148.99
/ea
Goodman B1809904S Time Fan Control B1809904S
Goodman

B1809904S Time Fan Control

Zoro # G6427365
Mfr # B1809904S
product price: 
$220.99
/ea
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
Te Connectivity Chassis, PCB Relay, 2 A, Solder Hook 4-1617522-1
Te Connectivity

Chassis, PCB Relay, 2 A, Solder Hook

Zoro # G900984322
Mfr # 4-1617522-1
product price: 
$3,267.99
/ea
Siemens Digital module 4 inputs and 2 relay outputs 3UF7310-1AB00-0
Siemens

Digital module 4 inputs and 2 relay outputs

Zoro # G816041256
Mfr # 3UF7310-1AB00-0
product price: 
$496.99
/ea
Square D POWER RELAY, ZELIO RUM SERIES, 3PDT, 120 VAC, 10 A, SOCKET POSSIBLE REPLACEMENT FOR 8501KU13M1P14V2 RUMF32F7
Square D

POWER RELAY, ZELIO RUM SERIES, 3PDT, 120 VAC, 10 A, SOCKET POSSIBLE REPLACEMENT FOR 8501KU13M1P14V2

Zoro # G024259948
Mfr # RUMF32F7
product price: 
$58.15
/ea
Murrelektronik RMM 11/24 OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 5 A, 1 N/O contact - 12 mm screw terminal 51551
Murrelektronik

RMM 11/24 OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 5 A, 1 N/O contact - 12 mm screw terminal

Zoro # G000533505
Mfr # 51551
product price: 
$66.15
/ea
Siemens Voltage relays AC 230/400V 0.85 1 CO contact Response delay 0.5 s Return transfer 5TT3414
Siemens

Voltage relays AC 230/400V 0.85 1 CO contact Response delay 0.5 s Return transfer

Zoro # G615873249
Mfr # 5TT3414
product price: 
$217.99
/ea
Sold in mult. of 2 for $435.98
Idec Relay Side Mount DPDT 10A 6VAC RR2BA-USAC6V
Idec

Relay Side Mount DPDT 10A 6VAC

Zoro # G915279505
Mfr # RR2BA-USAC6V
product price: 
$20.79
/ea
Johnson Controls Mt412, Mounting Track, Mt412 MT4-12
Johnson Controls

Mt412, Mounting Track, Mt412

Zoro # G3510906
Mfr # MT4-12
product price: 
$11.29
/ea
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2310-3AA04
Siemens

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

Zoro # G515874865
Mfr # 3RF2310-3AA04
product price: 
$145.99
/ea
Sold in mult. of 4 for $583.96
Siemens time relay electronic flasher relay asymmetrical 1 change-over contact 2x7 3RP2555-2AW30
Siemens

time relay electronic flasher relay asymmetrical 1 change-over contact 2x7

Zoro # G316041121
Mfr # 3RP2555-2AW30
product price: 
$229.99
/ea
Sold in mult. of 2 for $459.98
Altech Industrial Relay, SAFETY RELAY 607.5111.016
Altech

Industrial Relay, SAFETY RELAY

Zoro # G424489136
Mfr # 607.5111.016
product price: 
$781.99
/ea
Functional Devices-Rib BACnet Network Relay, w/BO, 2-BI, AI RIBTW24B-BCAI
Functional Devices-Rib

BACnet Network Relay, w/BO, 2-BI, AI

Zoro # G0394033
Mfr # RIBTW24B-BCAI
product price: 
$254.99
/ea
Square D POWER RELAY 250V 25A RPF +OPTI RPF2BBD
Square D

POWER RELAY 250V 25A RPF +OPTI

Zoro # G824285499
Mfr # RPF2BBD
product price: 
$81.15
/ea
Murrelektronik MB REDUNDANCY BALANCE, IN: 24VDC/2x20ADC OUT: 24V/20-40ADC 85496
Murrelektronik

MB REDUNDANCY BALANCE, IN: 24VDC/2x20ADC OUT: 24V/20-40ADC

Zoro # G800533705
Mfr # 85496
product price: 
$511.99
/ea
Johnson Controls Comms Board H1863, Series N2 Output H8126-CB
Johnson Controls

Comms Board H1863, Series N2 Output

Zoro # G0835138
Mfr # H8126-CB
product price: 
$330.43
/ea
Square D PLUG-IN RELAY 250V 15A RPM21P7
Square D

PLUG-IN RELAY 250V 15A

Zoro # G224283156
Mfr # RPM21P7
product price: 
$17.15
/ea
Siemens Realy Socket Din Rail Mount 3TX7144-4E7
Siemens

Realy Socket Din Rail Mount

Zoro # G923560671
Mfr # 3TX7144-4E7
product price: 
$34.45
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1BA22
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G015855180
Mfr # 3RF2350-1BA22
product price: 
$145.99
/ea
Sold in mult. of 3 for $437.97
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-460 V / 110-230 3RF2310-2AA24
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-460 V / 110-230

Zoro # G615874901
Mfr # 3RF2310-2AA24
product price: 
$171.99
/ea
Sold in mult. of 4 for $687.96
Siemens time-delay device adjustable for undervoltage release UVR 110/127V AC/DC 3VW9011-0AE12
Siemens

time-delay device adjustable for undervoltage release UVR 110/127V AC/DC

Zoro # G316127849
Mfr # 3VW9011-0AE12
product price: 
$549.99
/ea
Te Connectivity DIN Rail, Power Relay, 16 A, Screw 5-1415528-1
Te Connectivity

DIN Rail, Power Relay, 16 A, Screw

Zoro # G601018111
Mfr # 5-1415528-1
product price: 
$22.35
/ea
Sold in mult. of 6 for $134.10
Te Connectivity PCB, PCB Relay, 5 A, Pin 1617037-9
Te Connectivity

PCB, PCB Relay, 5 A, Pin

Zoro # G700973526
Mfr # 1617037-9
product price: 
$353.99
/ea
Idec GP Rly 10A SPDT w/ Chck Bttn PCB Trmnls RH1V2-UCAC240V
Idec

GP Rly 10A SPDT w/ Chck Bttn PCB Trmnls

Zoro # G915367370
Mfr # RH1V2-UCAC240V
product price: 
$36.85
/ea
No Product Image Available
Imo Automation

Relay Socket Plug-in Module 6-24 VDC, Diode, LED, Resistor

Zoro # G624244252
Mfr # PLME1-R
product price: 
$2.39
/ea
Sold in mult. of 4 for $9.56
Imo Automation Relay Socket + Clip For SRRHN Relay and Module SRNE3-T
Imo Automation

Relay Socket + Clip For SRRHN Relay and Module

Zoro # G624251304
Mfr # SRNE3-T
product price: 
$4.85
/ea
Sold in mult. of 2 for $9.70
Siemens Plug-In Relay, 24V DC, 6 A, Pins LZX:PT580024
Siemens

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

Zoro # G8367345
Mfr # LZX:PT580024
product price: 
$38.29
/ea
Altech Industrial Relay, 10A GTK-12M-4
Altech

Industrial Relay, 10A

Zoro # G624493100
Mfr # GTK-12M-4
product price: 
$89.59
/ea
Siemens Digital monitoring relay Voltage monitoring 22.5 mm for IO-Link 10.600 V 3UG4832-2AA40
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm for IO-Link 10.600 V

Zoro # G215994399
Mfr # 3UG4832-2AA40
product price: 
$433.99
/ea
Sold in mult. of 2 for $867.98
Imo Automation General Purpose Power Relay 3PCO, 10A, 230VAC, 1.5W RSE3PN230AC
Imo Automation

General Purpose Power Relay 3PCO, 10A, 230VAC, 1.5W

Zoro # G824240788
Mfr # RSE3PN230AC
product price: 
$18.45
/ea
Square D PLUG-IN RELAY 250V 15A RPM +OPTIONS RPM22BD
Square D

PLUG-IN RELAY 250V 15A RPM +OPTIONS

Zoro # G324272258
Mfr # RPM22BD
product price: 
$19.35
/ea
Te Connectivity PCB, Power Relay, 2 A, 4, Plug-in, Solder 3-1393809-2
Te Connectivity

PCB, Power Relay, 2 A, 4, Plug-in, Solder

Zoro # G005865922
Mfr # 3-1393809-2
product price: 
$135.99
/ea
Te Connectivity PCB, PCB Relay, 3 A, Through Hole 1-1393793-4
Te Connectivity

PCB, PCB Relay, 3 A, Through Hole

Zoro # G200973514
Mfr # 1-1393793-4
product price: 
$3.75
/ea
Sold in mult. of 24 for $90.00
Electrical Relays (7,000+ items) - Page 143
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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.

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