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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 (6,000+ items) - Page 77

Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2011-1BW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G016041254
Mfr # 3RN2011-1BW30
product price:  $216.99
/ea
Sold in mult. of 3 for $650.97
Siemens Current/voltage measuring module for dry-running protection of 3UF7121-1AA01-0
Siemens

Current/voltage measuring module for dry-running protection of

Zoro # G216314868
Mfr # 3UF7121-1AA01-0
product price:  $2,325.99
/ea
Siemens Timing relay electronic ON delay 1 change-over contact 7PV1511-1AP30
Siemens

Timing relay electronic ON delay 1 change-over contact

Zoro # G216041214
Mfr # 7PV1511-1AP30
product price:  $53.39
/ea
Sold in mult. of 8 for $427.12
Siemens electronic timing relay off delayed 3RA2832-1DH10
Siemens

electronic timing relay off delayed

Zoro # G615996849
Mfr # 3RA2832-1DH10
product price:  $95.99
/ea
Sold in mult. of 4 for $383.96
Murrelektronik MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 2000VA IN: 208.550VAC OUT: 2x115VAC 86153
Murrelektronik

MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 2000VA IN: 208.550VAC OUT: 2x115VAC

Zoro # G400533709
Mfr # 86153
product price:  $2,111.99
/ea
Murrelektronik MIRO TR 24VDC 20KHZ OPTO-COUPLER MODULE, IN: 30 VDC - OUT: 48 VDC / 0.2 A, 12 mm screw term 52511
Murrelektronik

MIRO TR 24VDC 20KHZ OPTO-COUPLER MODULE, IN: 30 VDC - OUT: 48 VDC / 0.2 A, 12 mm screw term

Zoro # G300533595
Mfr # 52511
product price:  $80.39
/ea
Siemens voltage reducer module for insulation monitoring relay 3UG4583 for 3UG4983-1AA01
Siemens

voltage reducer module for insulation monitoring relay 3UG4583 for

Zoro # G216314813
Mfr # 3UG4983-1AA01
product price:  $774.99
/ea
Murrelektronik MIRO TR 24VDC 10A SK OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 48 VDC / 10 A, 6, 2 mm screw terminal 52520
Murrelektronik

MIRO TR 24VDC 10A SK OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 48 VDC / 10 A, 6, 2 mm screw terminal

Zoro # G600533561
Mfr # 52520
product price:  $126.99
/ea
Schneider Electric Miniature plug-in relay, 6 A, 4 CO, 12 V, 12V DC Coil Volts, 4 C/O RXM4AB1JD
Schneider Electric

Miniature plug-in relay, 6 A, 4 CO, 12 V, 12V DC Coil Volts, 4 C/O

Zoro # G300905736
Mfr # RXM4AB1JD
product price:  $8.29
/ea
Sold in mult. of 10 for $82.90
Phoenix Contact PLC-BPT- 24DC/21 6.2 mm PLC basic 2900445
Phoenix Contact

PLC-BPT- 24DC/21 6.2 mm PLC basic

Zoro # G616105004
Mfr # 2900445
product price:  $18.65
/ea
Sold in mult. of 10 for $186.50
Phoenix Contact PLC-OSC- 24DC/ 24DC/ 2/ACT 2966676
Phoenix Contact

PLC-OSC- 24DC/ 24DC/ 2/ACT

Zoro # G616104984
Mfr # 2966676
product price:  $65.15
/ea
Sold in mult. of 10 for $651.50
Te Connectivity PCB, PCB Relay, 5 A, Through Hole 4-1393810-1
Te Connectivity

PCB, PCB Relay, 5 A, Through Hole

Zoro # G201034450
Mfr # 4-1393810-1
product price:  $129.99
/ea
Te Connectivity 250-1X=WILMAR OVER/UNDERVOLTAG 1618071-6
Te Connectivity

250-1X=WILMAR OVER/UNDERVOLTAG

Zoro # G001037125
Mfr # 1618071-6
product price:  $2,197.99
/ea
Functional Devices-Rib Track Mount, 2 Output I/O Expander RIBMN24Q2C
Functional Devices-Rib

Track Mount, 2 Output I/O Expander

Zoro # G3225533
Mfr # RIBMN24Q2C
product price:  $143.99
/ea
Te Connectivity 7024L8HN=RLY NAV 115V 30MIN 1423635-2
Te Connectivity

7024L8HN=RLY NAV 115V 30MIN

Zoro # G000974773
Mfr # 1423635-2
product price:  $2,004.99
/ea
Resideo DPDT 120V PILOT DUTY SW.RELAY R4222N1002
Resideo

DPDT 120V PILOT DUTY SW.RELAY

Zoro # G010073909
Mfr # R4222N1002
product price:  $54.39
/ea
Reznor 263527 Rbm Ignition Relay 263527
Reznor

263527 Rbm Ignition Relay

Zoro # G6974013
Mfr # 263527
product price:  $58.63
/ea
Kmc Controls REV.RELAY, 8#CROSSOVERw/BRKT. RCC-1502
Kmc Controls

REV.RELAY, 8#CROSSOVERw/BRKT.

Zoro # G510377958
Mfr # RCC-1502
product price:  $214.99
/ea
Atc 339B Plug-In Adjustable Time Delay Relay 339B-359-R-2-X
Atc

339B Plug-In Adjustable Time Delay Relay

Zoro # G909227239
Mfr # 339B-359-R-2-X
product price:  $225.56
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1-1617128-1
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G700975025
Mfr # 1-1617128-1
product price:  $104.99
/ea
Sold in mult. of 2 for $209.98
Te Connectivity Panel Mount, Power Relay, 10 A, Solder 4-1393099-2
Te Connectivity

Panel Mount, Power Relay, 10 A, Solder

Zoro # G905866128
Mfr # 4-1393099-2
product price:  $83.45
/ea
Te Connectivity Non-Flanged, Power Relay, 25 A, Turret Terminal 2-1618274-9
Te Connectivity

Non-Flanged, Power Relay, 25 A, Turret Terminal

Zoro # G005865809
Mfr # 2-1618274-9
product price:  $978.99
/ea
Te Connectivity Cr0001=Relay Socket Kit CR0001
Te Connectivity

Cr0001=Relay Socket Kit

Zoro # G005944849
Mfr # CR0001
product price:  $154.99
/ea
Sold in mult. of 42 for $6,509.58
Standard Ignition BODY SWITCH AND RELAY OE Replacement 10 Blade Terminals TW-20
Standard Ignition

BODY SWITCH AND RELAY OE Replacement 10 Blade Terminals

Zoro # G008388954
Mfr # TW-20
product price:  $58.69
/ea
Te Connectivity AGASTAT RELAY GEN PURPOSE DPDT 2A 24V 1-1617032-1
Te Connectivity

AGASTAT RELAY GEN PURPOSE DPDT 2A 24V

Zoro # G916220612
Mfr # 1-1617032-1
product price:  $148.99
/ea
Eaton Current Sensing Rly, 1to150A, Self Powered ECSNCASC
Eaton

Current Sensing Rly, 1to150A, Self Powered

Zoro # G2596155
Mfr # ECSNCASC
product price:  $160.99
/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:  $23.59
/ea
Sold in mult. of 10 for $235.90
Johnson Controls Ribl24B, Ribl24B RIBL24B
Johnson Controls

Ribl24B, Ribl24B

Zoro # G0571737
Mfr # RIBL24B
product price:  $103.99
/ea
No Product Image Available
Omron

SOLID STATE RELAY

Zoro # G210190451
Mfr # G3SD-Z01P-PD DC24
product price:  $32.19
/ea
Schmersal 2 Safety Contacts, 1 Safety 1 SRB-E-302FWS-TS
Schmersal

2 Safety Contacts, 1 Safety 1

Zoro # G121953022
Mfr # SRB-E-302FWS-TS
product price:  $839.99
/ea
Murrelektronik MICO+ 4.10 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A 9000-41084-0401000
Murrelektronik

MICO+ 4.10 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A

Zoro # G300533670
Mfr # 9000-41084-0401000
product price:  $677.99
/ea
Schneider Electric Voltage Relay 250V 5Amp Rm35 RM35UA12MW
Schneider Electric

Voltage Relay 250V 5Amp Rm35

Zoro # G0854467
Mfr # RM35UA12MW
product price:  $173.99
/ea
Siemens switching relay with 1 NO contact for 230V AC 16A control 115V AC 5TT4201-1
Siemens

switching relay with 1 NO contact for 230V AC 16A control 115V AC

Zoro # G315963301
Mfr # 5TT4201-1
product price:  $46.35
/ea
Sold in mult. of 9 for $417.15
Square D Ceiling Mounting Bracket CMB363
Square D

Ceiling Mounting Bracket

Zoro # G0571551
Mfr # CMB363
product price:  $173.99
/ea
Siemens Semiconductor Relay, Solid State, 70 A 3RF21701AA06
Siemens

Semiconductor Relay, Solid State, 70 A

Zoro # G9221099
Mfr # 3RF21701AA06
product price:  $203.99
/ea
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2142-2AA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G416040161
Mfr # 3RR2142-2AA30
product price:  $204.99
/ea
Sold in mult. of 3 for $614.97
Electrical Relays (6,000+ items) - Page 77
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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

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Lighting PhotocontrolsSensor AccessoriesElectromechanical TimersSensor Cordsets & ReceptaclesElectronic Timers
coil 24vsingle function time delayoff delay timer relayplug-in general purpose relaydayton 5x852
electrical pin connectorsanalog monitoring relay3" saddle clampmonitoring relay phasepneumatic reversing relay

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