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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 145

Schmersal Standstill monitors and time relays, SRB-E-402FWS-TS, 2-channel safety door monitoring, 2 Safety co 103014757
Schmersal

Standstill monitors and time relays, SRB-E-402FWS-TS, 2-channel safety door monitoring, 2 Safety co

Zoro # G521953486
Mfr # 103014757
product price: 
$1,017.99
/ea
Square D 24VAC/DC TIMING RELAY 9050JCK13V14
Square D

24VAC/DC TIMING RELAY

Zoro # G524280824
Mfr # 9050JCK13V14
product price: 
$250.99
/ea
Diversified VBA Series Single Phase Monitoring Relay VBA-120-AFN
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G409227241
Mfr # VBA-120-AFN
product price: 
$574.99
/ea
Square D Three-Phase Control Relay 183?528Vac, 2 C/O RM22TG20
Square D

Three-Phase Control Relay 183?528Vac, 2 C/O

Zoro # G424294761
Mfr # RM22TG20
product price: 
$231.99
/ea
Phoenix Contact REL-PR3-48DC/3X21 Plug-in high-power 2908894
Phoenix Contact

REL-PR3-48DC/3X21 Plug-in high-power

Zoro # G416087388
Mfr # 2908894
product price: 
$17.19
/ea
Phoenix Contact PLC-OSC-230UC/ 48DC/100/SEN 2966809
Phoenix Contact

PLC-OSC-230UC/ 48DC/100/SEN

Zoro # G416105150
Mfr # 2966809
product price: 
$39.19
/ea
Veris HAWKEYE 1-135AMP SOLID CURRENT SENSOR H708
Veris

HAWKEYE 1-135AMP SOLID CURRENT SENSOR

Zoro # G324281205
Mfr # H708
product price: 
$148.99
/ea
Square D ZELIO COMPACT SMART RELAY 240V SR2B201FU
Square D

ZELIO COMPACT SMART RELAY 240V

Zoro # G324261696
Mfr # SR2B201FU
product price: 
$1,072.99
/ea
Phoenix Contact PLC-RPT-230UC/21-21AU PLC-INTERFACE 2900343
Phoenix Contact

PLC-RPT-230UC/21-21AU PLC-INTERFACE

Zoro # G216105107
Mfr # 2900343
product price: 
$49.29
/ea
Sold in mult. of 10 for $492.90
Phoenix Contact REL-OR3/L- 24AC/3X21 Pluggable octal 2903694
Phoenix Contact

REL-OR3/L- 24AC/3X21 Pluggable octal

Zoro # G216088288
Mfr # 2903694
product price: 
$14.99
/ea
Sold in mult. of 10 for $149.90
Senva Current Switch C-2320HV-L
Senva

Current Switch

Zoro # G215277058
Mfr # C-2320HV-L
product price: 
$73.19
/ea
Square D TM3 8 RELAY OUTPUTS (SCREW) 24VDC TM3DQ8R
Square D

TM3 8 RELAY OUTPUTS (SCREW) 24VDC

Zoro # G224257744
Mfr # TM3DQ8R
product price: 
$464.99
/ea
Diversified MAR Series Motor Auto-Restart Relay MAR120ADAB
Diversified

MAR Series Motor Auto-Restart Relay

Zoro # G109227251
Mfr # MAR120ADAB
product price: 
$580.99
/ea
Schneider Electric Solid State Relay, 1 Phase, Screw, Socket, MOSFET SSL1D03BDPV
Schneider Electric

Solid State Relay, 1 Phase, Screw, Socket, MOSFET

Zoro # G111222787
Mfr # SSL1D03BDPV
product price: 
$44.89
/ea
Sold in mult. of 30 for $1,346.70
Phoenix Contact REL-MR-12DC/21-21/C1D2 Plug-in 2906988
Phoenix Contact

REL-MR-12DC/21-21/C1D2 Plug-in

Zoro # G116087428
Mfr # 2906988
product price: 
$18.39
/ea
Sold in mult. of 10 for $183.90
Phoenix Contact PLC-BSC-230UC/21-21/SO46 14 mm PLC 2980429
Phoenix Contact

PLC-BSC-230UC/21-21/SO46 14 mm PLC

Zoro # G116105085
Mfr # 2980429
product price: 
$36.89
/ea
Square D MODULAR TIMING RELAY, 8A, 0.05S, 300H, 2 CO, POWER ON DELAY, 24-240VAC/DC RE22R2AMR
Square D

MODULAR TIMING RELAY, 8A, 0.05S, 300H, 2 CO, POWER ON DELAY, 24-240VAC/DC

Zoro # G024287095
Mfr # RE22R2AMR
product price: 
$245.99
/ea
Square D RELAY 240V 10A 8501KFR12V14
Square D

RELAY 240V 10A

Zoro # G024271858
Mfr # 8501KFR12V14
product price: 
$96.89
/ea
Abb 1SVR430029R0100, ADP.01 ADAPTER FOR SCREW-MOUNTING 1SVR430029R0100
Abb

1SVR430029R0100, ADP.01 ADAPTER FOR SCREW-MOUNTING

Zoro # G9284279
Mfr # 1SVR430029R0100
product price: 
$17.65
/ea
Murrelektronik Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 16 A 9000-41011-1600000
Murrelektronik

Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 16 A

Zoro # G900533711
Mfr # 9000-41011-1600000
product price: 
$130.99
/ea
Murrelektronik MIRO 6.2 24VDC-1U OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 6 A, 1 C/O  - 6, 2 mm spring clamp 6652001
Murrelektronik

MIRO 6.2 24VDC-1U OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 6 A, 1 C/O - 6, 2 mm spring clamp

Zoro # G900533537
Mfr # 6652001
product price: 
$43.99
/ea
Murrelektronik MIRO TR 24VDC SK OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 48 VDC / 0, 5 A - 1 C/O , 12 mm screw term 52510
Murrelektronik

MIRO TR 24VDC SK OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 48 VDC / 0, 5 A - 1 C/O , 12 mm screw term

Zoro # G900533605
Mfr # 52510
product price: 
$108.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 24-230 V / 24 V DC 3RF2330-1CA02
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 24-230 V / 24 V DC

Zoro # G915855198
Mfr # 3RF2330-1CA02
product price: 
$146.99
/ea
Sold in mult. of 4 for $587.96
Siemens Current measuring module Set current 20.200 A overall width 120 mm 3UF7103-1AA00-0
Siemens

Current measuring module Set current 20.200 A overall width 120 mm

Zoro # G515870225
Mfr # 3UF7103-1AA00-0
product price: 
$663.99
/ea
Phoenix Contact DEK-OE- 24DC/ 24DC/100KHZ-G Input 2964348
Phoenix Contact

DEK-OE- 24DC/ 24DC/100KHZ-G Input

Zoro # G416087784
Mfr # 2964348
product price: 
$252.99
/ea
Murrelektronik MB CAP BUFFER MODULE, IN:23-30 VDC OUT:22-28VDC/20A for 200ms 85394
Murrelektronik

MB CAP BUFFER MODULE, IN:23-30 VDC OUT:22-28VDC/20A for 200ms

Zoro # G800533736
Mfr # 85394
product price: 
$715.99
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1BA24
Siemens

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

Zoro # G415874903
Mfr # 3RF2340-1BA24
product price: 
$149.99
/ea
Sold in mult. of 3 for $449.97
Siemens Digital monitoring relay Current monitoring 22.5 mm from 0.05-10 A AC/DC 3UG4622-2AW30
Siemens

Digital monitoring relay Current monitoring 22.5 mm from 0.05-10 A AC/DC

Zoro # G415994410
Mfr # 3UG4622-2AW30
product price: 
$393.99
/ea
Sold in mult. of 2 for $787.98
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 Solid-state contactor 3-phase 3RF3 AC 53 / 5.4 A / 40 Degrees C 48-480 V / 110-230 3RF3405-1BD24
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 5.4 A / 40 Degrees C 48-480 V / 110-230

Zoro # G715855374
Mfr # 3RF3405-1BD24
product price: 
$586.99
/ea
Phoenix Contact DEK-OV- 5DC/ 24DC/ 10 Power solid-state 2961752
Phoenix Contact

DEK-OV- 5DC/ 24DC/ 10 Power solid-state

Zoro # G516087790
Mfr # 2961752
product price: 
$223.99
/ea
Schneider Electric Solid State Relay, 1 Phase, Screw, Socket, SCR SSL1A12JDPV
Schneider Electric

Solid State Relay, 1 Phase, Screw, Socket, SCR

Zoro # G511222790
Mfr # SSL1A12JDPV
product price: 
$51.19
/ea
Sold in mult. of 30 for $1,535.70
Phoenix Contact RC-120-230UC Plug-in module for 2833767
Phoenix Contact

RC-120-230UC Plug-in module for

Zoro # G416093006
Mfr # 2833767
product price: 
$12.75
/ea
Sold in mult. of 10 for $127.50
Murrelektronik MMW ANALOG COUPLER COMPONENT, IN:-10.+10V/(0)4.20 mA - OUT:0.10V/(0)4.20 mA, 12, 4 mm screw term 44207
Murrelektronik

MMW ANALOG COUPLER COMPONENT, IN:-10.+10V/(0)4.20 mA - OUT:0.10V/(0)4.20 mA, 12, 4 mm screw term

Zoro # G600533530
Mfr # 44207
product price: 
$897.99
/ea
Murrelektronik WIRING ACCESSORIE 16 POLE, Cross-section: 1 sq mm, for MIRO 6, 2 with spring clamp 90977
Murrelektronik

WIRING ACCESSORIE 16 POLE, Cross-section: 1 sq mm, for MIRO 6, 2 with spring clamp

Zoro # G400533570
Mfr # 90977
product price: 
$65.29
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-460 V / 24 V 3RF2330-1AA14
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-460 V / 24 V

Zoro # G215874899
Mfr # 3RF2330-1AA14
product price: 
$140.99
/ea
Sold in mult. of 4 for $563.96
Electrical Relays (7,000+ items) - Page 145
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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

Electrical Contactors & ContactsMotor Overload RelaysMotor Starters, Enclosures & AccessoriesProximity SensorsRelay Accessories
Switch AccessoriesLighting PhotocontrolsSensor Cordsets & ReceptaclesSensor AccessoriesSpring Wound Timers
120v coil relaymacromatic pmpus12 volt dc relaysindustrial relays5 volt relays
dayton solid state relaysomron relay dpdttime delay off relaydayton time relaydayton relay sockets

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