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  1. Home
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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 (7,000+ items) - Page 153

Phoenix Contact PLC-RPT-120UC/21-21/EX PLC-INTERFACE 2909515
Phoenix Contact

PLC-RPT-120UC/21-21/EX PLC-INTERFACE

Zoro # G916105117
Mfr # 2909515
product price: 
$42.25
/ea
Sold in mult. of 10 for $422.50
Phoenix Contact DIN Rail, Relay, 10 A, Push-in 2900297
Phoenix Contact

DIN Rail, Relay, 10 A, Push-in

Zoro # G416105143
Mfr # 2900297
product price: 
$46.99
/ea
Sold in mult. of 10 for $469.90
Siemens SIRIUS safety relay basic unit Standard series relay enabling circuits 3SK1111-2AB30-0AX0
Siemens

SIRIUS safety relay basic unit Standard series relay enabling circuits

Zoro # G416039929
Mfr # 3SK1111-2AB30-0AX0
product price: 
$360.99
/ea
Sold in mult. of 2 for $721.98
Phoenix Contact PLC-RPT-230UC/21-21AU/RWF PLC-INTERFACE 2900345
Phoenix Contact

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

Zoro # G516105173
Mfr # 2900345
product price: 
$56.49
/ea
Sold in mult. of 10 for $564.90
Dwyer Instruments Dual channel leak detection relay, 10k to 25k ohm adjustable. DLD-ACY
Dwyer Instruments

Dual channel leak detection relay, 10k to 25k ohm adjustable.

Zoro # G810390596
Mfr # DLD-ACY
product price: 
$441.99
/ea
Phoenix Contact PLC-RPT-120UC/21AU PLC-INTERFACE 2900310
Phoenix Contact

PLC-RPT-120UC/21AU PLC-INTERFACE

Zoro # G716104983
Mfr # 2900310
product price: 
$39.25
/ea
Sold in mult. of 10 for $392.50
Square D TIMER RELAY 240VAC 10A T-JCK 9050JCK24V20
Square D

TIMER RELAY 240VAC 10A T-JCK

Zoro # G624279209
Mfr # 9050JCK24V20
product price: 
$314.99
/ea
Siemens SIRIUS safety relay Connecting cable length 1 meter for connecting the safe 3TK2810-0A
Siemens

SIRIUS safety relay Connecting cable length 1 meter for connecting the safe

Zoro # G916288094
Mfr # 3TK2810-0A
product price: 
$67.59
/ea
Sold in mult. of 8 for $540.72
Phoenix Contact PLC-RSC-125DC/21/MS PLC-INTERFACE 2909652
Phoenix Contact

PLC-RSC-125DC/21/MS PLC-INTERFACE

Zoro # G816105132
Mfr # 2909652
product price: 
$50.45
/ea
Sold in mult. of 10 for $504.50
Phoenix Contact RIF-LV-12-24 UC Plug-in module for 2900942
Phoenix Contact

RIF-LV-12-24 UC Plug-in module for

Zoro # G616087430
Mfr # 2900942
product price: 
$3.89
/ea
Sold in mult. of 10 for $38.90
Phoenix Contact PLC-RSC- 48DC/21AU PLC-INTERFACE 2966126
Phoenix Contact

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

Zoro # G516105098
Mfr # 2966126
product price: 
$47.65
/ea
Sold in mult. of 10 for $476.50
Phoenix Contact PLC-RSC-230UC/ 1AU/SEN PLC-INTERFACE 2966333
Phoenix Contact

PLC-RSC-230UC/ 1AU/SEN PLC-INTERFACE

Zoro # G616105028
Mfr # 2966333
product price: 
$39.89
/ea
Sold in mult. of 10 for $398.90
Phoenix Contact RIF-2-RPT-LV-24AC/2X21 Pre-assembled 2903313
Phoenix Contact

RIF-2-RPT-LV-24AC/2X21 Pre-assembled

Zoro # G416087517
Mfr # 2903313
product price: 
$18.99
/ea
Sold in mult. of 10 for $189.90
Phoenix Contact PLC-RPT- 24DC/21AU/MS PLC-INTERFACE 2909672
Phoenix Contact

PLC-RPT- 24DC/21AU/MS PLC-INTERFACE

Zoro # G816105064
Mfr # 2909672
product price: 
$42.25
/ea
Sold in mult. of 10 for $422.50
Phoenix Contact RIF-LDP-48-60 DC Plug-in module for 2900940
Phoenix Contact

RIF-LDP-48-60 DC Plug-in module for

Zoro # G816087414
Mfr # 2900940
product price: 
$3.89
/ea
Sold in mult. of 10 for $38.90
Phoenix Contact PLC-OSC-120UC/230AC/ 1 PLC-INTERFACE 2967879
Phoenix Contact

PLC-OSC-120UC/230AC/ 1 PLC-INTERFACE

Zoro # G816105071
Mfr # 2967879
product price: 
$64.95
/ea
Sold in mult. of 10 for $649.50
Phoenix Contact DIN Rail, Relay, 10 A, Push-in 2909532
Phoenix Contact

DIN Rail, Relay, 10 A, Push-in

Zoro # G616105196
Mfr # 2909532
product price: 
$43.89
/ea
Sold in mult. of 10 for $438.90
Phoenix Contact REL-MR- 48DC/21HC Plug-in miniature 2834821
Phoenix Contact

REL-MR- 48DC/21HC Plug-in miniature

Zoro # G716087392
Mfr # 2834821
product price: 
$9.39
/ea
Sold in mult. of 10 for $93.90
Phoenix Contact PLC-BPT- 24UC/21-21 14 mm PLC basic 2900284
Phoenix Contact

PLC-BPT- 24UC/21-21 14 mm PLC basic

Zoro # G816105170
Mfr # 2900284
product price: 
$33.45
/ea
Sold in mult. of 10 for $334.50
Phoenix Contact PLC-OPT- 24DC/230AC/2.4/ACT 2904632
Phoenix Contact

PLC-OPT- 24DC/230AC/2.4/ACT

Zoro # G416105167
Mfr # 2904632
product price: 
$49.99
/ea
Idec Relay Plug-In 3PDT 10A 6VAC RR3B-UAC6V
Idec

Relay Plug-In 3PDT 10A 6VAC

Zoro # G615279645
Mfr # RR3B-UAC6V
product price: 
$24.85
/ea
Siemens Timing relay Multifunction with painted PCB 2 change-over contacts 3RP2505-2BW30-0AX0
Siemens

Timing relay Multifunction with painted PCB 2 change-over contacts

Zoro # G316041244
Mfr # 3RP2505-2BW30-0AX0
product price: 
$284.99
/ea
Sold in mult. of 2 for $569.98
Phoenix Contact PLC-BPT-120UC/21-21 14 mm PLC basic 2900287
Phoenix Contact

PLC-BPT-120UC/21-21 14 mm PLC basic

Zoro # G816105118
Mfr # 2900287
product price: 
$24.19
/ea
Sold in mult. of 10 for $241.90
Phoenix Contact PLC-OSC- 24DC/ 48DC/100/SEN 2966773
Phoenix Contact

PLC-OSC- 24DC/ 48DC/100/SEN

Zoro # G616105127
Mfr # 2966773
product price: 
$44.29
/ea
Sold in mult. of 10 for $442.90
Dwyer Instruments Single channel leak detection relay, 470 to 10k ohm adjustable sensitivity SLD-ACY
Dwyer Instruments

Single channel leak detection relay, 470 to 10k ohm adjustable sensitivity

Zoro # G910390595
Mfr # SLD-ACY
product price: 
$312.99
/ea
Phoenix Contact PLC-OSC-120UC/ 48DC/100/SEN 2966799
Phoenix Contact

PLC-OSC-120UC/ 48DC/100/SEN

Zoro # G416105228
Mfr # 2966799
product price: 
$50.15
/ea
Sold in mult. of 10 for $501.50
Phoenix Contact PLC-RSC- 60DC/21-21AU PLC-INTERFACE 2967303
Phoenix Contact

PLC-RSC- 60DC/21-21AU PLC-INTERFACE

Zoro # G316105007
Mfr # 2967303
product price: 
$50.29
/ea
Phoenix Contact PLC-RPT- 24DC/21HC/MS PLC-INTERFACE 2910530
Phoenix Contact

PLC-RPT- 24DC/21HC/MS PLC-INTERFACE

Zoro # G716105072
Mfr # 2910530
product price: 
$51.75
/ea
Sold in mult. of 10 for $517.50
Omron Custom Relay, 106 mA, 4 Pins, Quick Connect G2R-1A-T DC5
Omron

Custom Relay, 106 mA, 4 Pins, Quick Connect

Zoro # G810190455
Mfr # G2R-1A-T DC5
product price: 
$10.29
/ea
Phoenix Contact PLC-RPT- 24UC/21AU/MS PLC-INTERFACE 2909673
Phoenix Contact

PLC-RPT- 24UC/21AU/MS PLC-INTERFACE

Zoro # G316105199
Mfr # 2909673
product price: 
$44.29
/ea
Sold in mult. of 10 for $442.90
Phoenix Contact PLC-OSC-120UC/ 48DC/100 PLC-INTERFACE 2966744
Phoenix Contact

PLC-OSC-120UC/ 48DC/100 PLC-INTERFACE

Zoro # G316104970
Mfr # 2966744
product price: 
$45.45
/ea
Sold in mult. of 10 for $454.50
Phoenix Contact DIN Rail, Relay, 6 A, Screw 2909526
Phoenix Contact

DIN Rail, Relay, 6 A, Screw

Zoro # G716104976
Mfr # 2909526
product price: 
$39.79
/ea
Sold in mult. of 10 for $397.90
Phoenix Contact REL-MR-12DC/21HC/EX Plug-in miniature 2908821
Phoenix Contact

REL-MR-12DC/21HC/EX Plug-in miniature

Zoro # G416087463
Mfr # 2908821
product price: 
$15.69
/ea
Sold in mult. of 10 for $156.90
Phoenix Contact PLC-BSC-230UC/21/SO46 6.2 mm PLC basic 2980335
Phoenix Contact

PLC-BSC-230UC/21/SO46 6.2 mm PLC basic

Zoro # G416105198
Mfr # 2980335
product price: 
$32.65
/ea
Siemens SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC 45 mm 3TK2810-1BA42-0AA0
Siemens

SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC 45 mm

Zoro # G916039924
Mfr # 3TK2810-1BA42-0AA0
product price: 
$2,356.99
/ea
Phoenix Contact PLC-BSC-230UC/21-21 14 mm PLC basic 2967044
Phoenix Contact

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

Zoro # G016105017
Mfr # 2967044
product price: 
$38.89
/ea
Sold in mult. of 10 for $388.90
Electrical Relays (7,000+ items) - Page 153
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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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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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