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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,000+ items) - Page 82

Phoenix Contact PLC-RPT- 12DC/21-21 PLC-INTERFACE 2900329
Phoenix Contact

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

Zoro # G416104917
Mfr # 2900329
product price:  $28.69
/ea
Sold in mult. of 10 for $286.90
Phoenix Contact PLC-RSC- 24UC/21HC PLC-INTERFACE 2967633
Phoenix Contact

PLC-RSC- 24UC/21HC PLC-INTERFACE

Zoro # G816104944
Mfr # 2967633
product price:  $49.15
/ea
Sold in mult. of 10 for $491.50
Schneider Electric Speed control relay, Harmony Control Relays, 5A, 1CO, 24.240V AC DC RM35S0MW
Schneider Electric

Speed control relay, Harmony Control Relays, 5A, 1CO, 24.240V AC DC

Zoro # G0854485
Mfr # RM35S0MW
product price:  $234.99
/ea
Abb Time Delay Relay, On Delay, 1 Functions SPDT 1SVR740100R0300
Abb

Time Delay Relay, On Delay, 1 Functions SPDT

Zoro # G4052760
Mfr # 1SVR740100R0300
product price:  $256.99
/ea
Siemens Digital monitoring relay for residual current monitoring with current 3UG4625-2CW30
Siemens

Digital monitoring relay for residual current monitoring with current

Zoro # G515994419
Mfr # 3UG4625-2CW30
product price:  $465.99
/ea
Sold in mult. of 2 for $931.98
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 30 A / 40 °C 48-600 V / 110 V AC 3RF2430-1AB35
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 30 A / 40 °C 48-600 V / 110 V AC

Zoro # G515855116
Mfr # 3RF2430-1AB35
product price:  $335.99
/ea
Sold in mult. of 2 for $671.98
Murrelektronik MIRO 6.2 Plug-in relay, IN: 24 VDC - OUT: 250 VAC/DC / 6 A, 1 C/O 5 mm 3000-16023-2100010
Murrelektronik

MIRO 6.2 Plug-in relay, IN: 24 VDC - OUT: 250 VAC/DC / 6 A, 1 C/O 5 mm

Zoro # G800533538
Mfr # 3000-16023-2100010
product price:  $18.15
/ea
Murrelektronik MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 1000VA IN: 208.550VAC OUT: 2x115VAC 86151
Murrelektronik

MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 1000VA IN: 208.550VAC OUT: 2x115VAC

Zoro # G800533712
Mfr # 86151
product price:  $1,067.36
/ea
Siemens digital monitoring relay current active current 3UG5642-2CW30
Siemens

digital monitoring relay current active current

Zoro # G815994416
Mfr # 3UG5642-2CW30
product price:  $317.99
/ea
Sold in mult. of 2 for $635.98
Siemens SIRIUS safety relay basic unit 3SK2 series 10 F-DI 2 F-DQ 3SK2112-2AA10
Siemens

SIRIUS safety relay basic unit 3SK2 series 10 F-DI 2 F-DQ

Zoro # G115918990
Mfr # 3SK2112-2AA10
product price:  $759.99
/ea
Siemens Digital monitoring relay for residual current monitoring with 3UG4825-2CA40
Siemens

Digital monitoring relay for residual current monitoring with

Zoro # G215994429
Mfr # 3UG4825-2CA40
product price:  $497.99
/ea
Idec Relay Plug-In DPDT 10A 12VDC RR2BA-UDC12V
Idec

Relay Plug-In DPDT 10A 12VDC

Zoro # G515279448
Mfr # RR2BA-UDC12V
product price:  $17.39
/ea
Omron Flange Relay, 120VAC, 5 Pins, 10A @ 240V AC MJN1CF-AC120
Omron

Flange Relay, 120VAC, 5 Pins, 10A @ 240V AC

Zoro # G2206592
Mfr # MJN1CF-AC120
product price:  $31.45
/ea
Schneider Electric Interface plug-in relay, 8 A, 2 CO, 48 V, 48V DC Coil Volts, 2 C/O RSB2A080ED
Schneider Electric

Interface plug-in relay, 8 A, 2 CO, 48 V, 48V DC Coil Volts, 2 C/O

Zoro # G000904992
Mfr # RSB2A080ED
product price:  $6.59
/ea
Sold in mult. of 10 for $65.90
Siemens Timing relay electronic on-delay 2 change-over contacts 3RP2525-2BW30
Siemens

Timing relay electronic on-delay 2 change-over contacts

Zoro # G916041217
Mfr # 3RP2525-2BW30
product price:  $229.99
/ea
Sold in mult. of 3 for $689.97
Siemens Digital monitoring relay Voltage monitoring 22.5 mm from 10 to 600 V AC/DC 3UG4632-2AW30
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm from 10 to 600 V AC/DC

Zoro # G515994402
Mfr # 3UG4632-2AW30
product price:  $285.99
/ea
Sold in mult. of 2 for $571.98
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-RPT- 5DC/1/SSI PLC-INTERFACE 1094764
Phoenix Contact

PLC-RPT- 5DC/1/SSI PLC-INTERFACE

Zoro # G316104925
Mfr # 1094764
product price:  $65.85
/ea
Sold in mult. of 10 for $658.50
Phoenix Contact RF-Z0001 Unlocking tool for contact 1607904
Phoenix Contact

RF-Z0001 Unlocking tool for contact

Zoro # G616088291
Mfr # 1607904
product price:  $296.99
/ea
Schneider Electric Marking accessory, Harmony Electromechanical Relays, clip-in legends, for RPM RXM RXG RUM relays RXZL520
Schneider Electric

Marking accessory, Harmony Electromechanical Relays, clip-in legends, for RPM RXM RXG RUM relays

Zoro # G800904963
Mfr # RXZL520
product price:  $0.15
/ea
Sold in mult. of 60 for $9.00
Lovato Safety Relay Light Curtains 2No + 1Pnp SRALC21
Lovato

Safety Relay Light Curtains 2No + 1Pnp

Zoro # G622868955
Mfr # SRALC21
product price:  $342.99
/ea
Omron Solid State Relay, 1 Phase, Screw Clamp, Screw, Photocoupler G3NA475BUTU2AC100240
Omron

Solid State Relay, 1 Phase, Screw Clamp, Screw, Photocoupler

Zoro # G9975427
Mfr # G3NA475BUTU2AC100240
product price:  $131.99
/ea
Phoenix Contact PLC-RSC- 24DC/ 1/ACT PLC-INTERFACE for 2966210
Phoenix Contact

PLC-RSC- 24DC/ 1/ACT PLC-INTERFACE for

Zoro # G116104941
Mfr # 2966210
product price:  $29.99
/ea
Sold in mult. of 10 for $299.90
Lovato Phase Sequence/Phase Loss Modc PMV20A240
Lovato

Phase Sequence/Phase Loss Modc

Zoro # G722868695
Mfr # PMV20A240
product price:  $476.99
/ea
Functional Devices-Rib Track Mount Relay/Current Switch, 20A RIBMX24BF
Functional Devices-Rib

Track Mount Relay/Current Switch, 20A

Zoro # G3226032
Mfr # RIBMX24BF
product price:  $101.99
/ea
Functional Devices-Rib BACnet Network Relay, w/12 BI RIBMNWD12-BCDI
Functional Devices-Rib

BACnet Network Relay, w/12 BI

Zoro # G0394018
Mfr # RIBMNWD12-BCDI
product price:  $306.99
/ea
Macromatic Single Function Time Delay Relay, Octal, Interval, 1 Functions 240V AC, DPDT TR-50521-12
Macromatic

Single Function Time Delay Relay, Octal, Interval, 1 Functions 240V AC, DPDT

Zoro # G8590233
Mfr # TR-50521-12
product price:  $45.29
/ea
Schneider Electric Interface plug in relay, Harmony Electromechanical Relays, 5A, 2CO, with LED, 24V AC RXG23B7
Schneider Electric

Interface plug in relay, Harmony Electromechanical Relays, 5A, 2CO, with LED, 24V AC

Zoro # G7330400
Mfr # RXG23B7
product price:  $10.79
/ea
Sold in mult. of 10 for $107.90
Viking Electronics CONTROLLER REMOTE THREE RELAY, FOR ANY TOUCH TONE PHONE, 120VAC 122271
Viking Electronics

CONTROLLER REMOTE THREE RELAY, FOR ANY TOUCH TONE PHONE, 120VAC

Zoro # G7049078
Mfr # 122271
product price:  $291.99
/ea
No Product Image Available
Te Connectivity

AGASTAT 14 Position Adapter Connector Plug Male Pins To P

Zoro # G516285226
Mfr # 3-292254-4
product price:  $3.49
/ea
Sold in mult. of 29 for $101.21
Eaton Relay socket for a 4PDT relay, 10PK D7PA4
Eaton

Relay socket for a 4PDT relay, 10PK

Zoro # G416267865
Mfr # D7PA4
product price:  $253.99
/pk 10, $25.40/ea
Phoenix Contact PLC-RPT- 12DC/21 PLC-INTERFACE 2900316
Phoenix Contact

PLC-RPT- 12DC/21 PLC-INTERFACE

Zoro # G416105105
Mfr # 2900316
product price:  $25.45
/ea
Siemens Safety Relay 3TK2810-0GA01
Siemens

Safety Relay

Zoro # G410044707
Mfr # 3TK2810-0GA01
product price:  $1,361.99
/ea
Siemens Current/voltage measuring module for dry-running protection of 3UF7122-1AA01-0
Siemens

Current/voltage measuring module for dry-running protection of

Zoro # G916314861
Mfr # 3UF7122-1AA01-0
product price:  $2,469.99
/ea
Siemens SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO 3SK1211-1BW20
Siemens

SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO

Zoro # G916039931
Mfr # 3SK1211-1BW20
product price:  $295.99
/ea
Sold in mult. of 2 for $591.98
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s 3SK1122-2CB41
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s

Zoro # G716039926
Mfr # 3SK1122-2CB41
product price:  $415.99
/ea
Sold in mult. of 2 for $831.98
Electrical Relays (6,000+ items) - Page 82
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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
pneumatic reversing relayanalog monitoring relaymonitoring relay phasesingle function time delayelectrical pin connectors
dayton 5x852plug-in general purpose relay3" saddle clampcoil 24voff delay timer relay

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