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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 139

Siemens Semiconductor relay 1-phase 3RF2 Width 22.5 mm 3RF2120-1AA42
Siemens

Semiconductor relay 1-phase 3RF2 Width 22.5 mm

Zoro # G115918983
Mfr # 3RF2120-1AA42
product price: 
$82.99
/ea
Sold in mult. of 7 for $580.93
Siemens switching relay with 1 NO contact for 230V AC 16A control 12V AC 5TT4201-3
Siemens

switching relay with 1 NO contact for 230V AC 16A control 12V AC

Zoro # G215963296
Mfr # 5TT4201-3
product price: 
$44.15
/ea
Sold in mult. of 9 for $397.35
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3BA24
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G515855284
Mfr # 3RF2370-3BA24
product price: 
$344.99
/ea
Sold in mult. of 2 for $689.98
Siemens Timing relay electronic OFF delay without control signal or smooth passing 3RP2540-2AB30
Siemens

Timing relay electronic OFF delay without control signal or smooth passing

Zoro # G516041259
Mfr # 3RP2540-2AB30
product price: 
$203.99
/ea
Sold in mult. of 3 for $611.97
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617150-2
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G700975247
Mfr # 1617150-2
product price: 
$129.99
/ea
Te Connectivity Panel Mount, Bracket, General Purpose Relay, 10 A, Solder, Quick Connect 9-1393113-1
Te Connectivity

Panel Mount, Bracket, General Purpose Relay, 10 A, Solder, Quick Connect

Zoro # G200976928
Mfr # 9-1393113-1
product price: 
$46.55
/ea
Sold in mult. of 2 for $93.10
Te Connectivity PCB, Power Relay, 1 A, Pin 1617148-6
Te Connectivity

PCB, Power Relay, 1 A, Pin

Zoro # G105866263
Mfr # 1617148-6
product price: 
$116.99
/ea
Murrelektronik Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 4 A 9000-41011-0400000
Murrelektronik

Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 4 A

Zoro # G500533661
Mfr # 9000-41011-0400000
product price: 
$107.99
/ea
Altech Industrial Relay, 6A, 250VAC RSR-12DCS
Altech

Industrial Relay, 6A, 250VAC

Zoro # G824496987
Mfr # RSR-12DCS
product price: 
$12.35
/ea
No Product Image Available
Finder

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

Zoro # G912185380
Mfr # 38.61.0.024.0060
product price: 
$306.99
/pk 10, $30.70/ea
Idec Relay Plug-In DPDT 10A 6VDC RR2P-ULCDC6V
Idec

Relay Plug-In DPDT 10A 6VDC

Zoro # G915279499
Mfr # RR2P-ULCDC6V
product price: 
$31.35
/ea
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
No Product Image Available
Relay And Control

Closet Relay, 120V, N.O./N.C. Wiring

Zoro # G2031920
Mfr # CR-1-120V
product price: 
$63.59
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617125-7
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G500975157
Mfr # 1617125-7
product price: 
$127.99
/ea
Sold in mult. of 50 for $6,399.50
Te Connectivity FCA-210-1024M - M83536/10-024M 2-1617749-2
Te Connectivity

FCA-210-1024M - M83536/10-024M

Zoro # G800983975
Mfr # 2-1617749-2
product price: 
$420.99
/ea
Te Connectivity 7022ACX=RLY STD OFF 2P 120VAC 15SEC X OP 7-1423162-5
Te Connectivity

7022ACX=RLY STD OFF 2P 120VAC 15SEC X OP

Zoro # G600976665
Mfr # 7-1423162-5
product price: 
$934.99
/ea
Te Connectivity 7012PDM=RLY STD ON 2P 125VDC 1-1437447-7
Te Connectivity

7012PDM=RLY STD ON 2P 125VDC

Zoro # G500974976
Mfr # 1-1437447-7
product price: 
$1,118.99
/ea
No Product Image Available
Omron

Socket for MY2 gen purp relay

Zoro # G210080134
Mfr # PYF-08-PU
product price: 
$29.29
/ea
No Product Image Available
Atc Diversified Electronics

Time Delay Relay, 110/120V AC/DC, DPDT

Zoro # G724948128
Mfr # TUC120AKA300
product price: 
$291.99
/ea
Schneider Electric Miniature Plug-in relay - Zelio RXM 4 C/, 24V AC Coil Volts, 4 C/O RXM4GB2B7
Schneider Electric

Miniature Plug-in relay - Zelio RXM 4 C/, 24V AC Coil Volts, 4 C/O

Zoro # G000904923
Mfr # RXM4GB2B7
product price: 
$9.79
/ea
Sold in mult. of 10 for $97.90
Phoenix Contact PLC-RSC-120UC/ 1AU/SEN PLC-INTERFACE 2966320
Phoenix Contact

PLC-RSC-120UC/ 1AU/SEN PLC-INTERFACE

Zoro # G816105095
Mfr # 2966320
product price: 
$42.95
/ea
Sold in mult. of 10 for $429.50
Phoenix Contact DEK-OV- 12DC/ 24DC/ 3 Power solid-state 2941387
Phoenix Contact

DEK-OV- 12DC/ 24DC/ 3 Power solid-state

Zoro # G016087795
Mfr # 2941387
product price: 
$202.99
/ea
Murrelektronik Mico Pro electronic circuit protection, 4 channels, IN: 24 V DC OUT: 24 V DC / 1-10A 9000-41094-0101000
Murrelektronik

Mico Pro electronic circuit protection, 4 channels, IN: 24 V DC OUT: 24 V DC / 1-10A

Zoro # G900533735
Mfr # 9000-41094-0101000
product price: 
$399.99
/ea
Murrelektronik MST single-phase control and isolation transformer 866085
Murrelektronik

MST single-phase control and isolation transformer

Zoro # G600533639
Mfr # 866085
product price: 
$2,316.99
/ea
Phoenix Contact PLC-RSC- 48DC/21-21AU PLC-INTERFACE 2967280
Phoenix Contact

PLC-RSC- 48DC/21-21AU PLC-INTERFACE

Zoro # G116105092
Mfr # 2967280
product price: 
$51.79
/ea
Sold in mult. of 10 for $517.90
Idec W/DIODE 3PDT RR3PA-LCD-DC125V
Idec

W/DIODE 3PDT

Zoro # G415367368
Mfr # RR3PA-LCD-DC125V
product price: 
$53.65
/ea
Phoenix Contact PLC-RPT- 48DC/21-21AU PLC-INTERFACE 2900340
Phoenix Contact

PLC-RPT- 48DC/21-21AU PLC-INTERFACE

Zoro # G916105155
Mfr # 2900340
product price: 
$60.29
/ea
Sold in mult. of 10 for $602.90
Murrelektronik MIRO TR 6.2MM SK OPTO-COUPLER MODULE, IN: 48 VDC - OUT: 48 VDC / 2 A, 6, 2 mm screw-type terminal 52513
Murrelektronik

MIRO TR 6.2MM SK OPTO-COUPLER MODULE, IN: 48 VDC - OUT: 48 VDC / 2 A, 6, 2 mm screw-type terminal

Zoro # G200533558
Mfr # 52513
product price: 
$114.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 48-460 V / 4-30 V 3RF2320-3AA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 48-460 V / 4-30 V

Zoro # G115874869
Mfr # 3RF2320-3AA44
product price: 
$114.99
/ea
Sold in mult. of 4 for $459.96
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2330-1BA04
Siemens

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

Zoro # G915874892
Mfr # 3RF2330-1BA04
product price: 
$146.99
/ea
Sold in mult. of 4 for $587.96
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s 3SK1121-1CB44
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s

Zoro # G616039934
Mfr # 3SK1121-1CB44
product price: 
$655.99
/ea
Schneider Electric Additional output module, Altivar, relay output, 24 to 30V DC, 1 screw terminal VW3A3204
Schneider Electric

Additional output module, Altivar, relay output, 24 to 30V DC, 1 screw terminal

Zoro # G5957075
Mfr # VW3A3204
product price: 
$304.99
/ea
Te Connectivity AGASTAT Low Signal Relays-PCB 3SBC2005A2 = M39016/13-060P 1-1617073-6
Te Connectivity

AGASTAT Low Signal Relays-PCB 3SBC2005A2 = M39016/13-060P

Zoro # G916220674
Mfr # 1-1617073-6
product price: 
$403.99
/ea
Altech Industrial Relay, 40A MT-32/3K-32
Altech

Industrial Relay, 40A

Zoro # G824496314
Mfr # MT-32/3K-32
product price: 
$171.99
/ea
Siemens Current/voltage measuring module V2 Set current 0.3. 4 A 3UF7110-1AA01-0
Siemens

Current/voltage measuring module V2 Set current 0.3. 4 A

Zoro # G416314866
Mfr # 3UF7110-1AA01-0
product price: 
$560.99
/ea
Siemens Voltage relays AC 230/400V 2CO short-time 20 ms With transparent cap 5TT3407
Siemens

Voltage relays AC 230/400V 2CO short-time 20 ms With transparent cap

Zoro # G215873250
Mfr # 5TT3407
product price: 
$507.99
/ea
Electrical Relays (6,500+ items) - Page 139
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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
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12 volt dc relaysomron relay dpdtdin rail timer relaysdin mount relays120v coil relay
industrial relays5 volt relaysdayton relay socketsmacromatic tr-6512udayton solid state relays

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