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  1. Home
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  3. Electrical Supplies
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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 131

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
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
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
Honeywell Enhanced Primary W/ Shutter Drive RM7890B1048
Honeywell

Enhanced Primary W/ Shutter Drive

Zoro # G314632802
Mfr # RM7890B1048
product price:  $834.99
/ea
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 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
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 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-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-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
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 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 RIF-LDM-12-24 DC Plug-in module for 2907057
Phoenix Contact

RIF-LDM-12-24 DC Plug-in module for

Zoro # G916087413
Mfr # 2907057
product price:  $3.89
/ea
Sold in mult. of 10 for $38.90
No Product Image Available
Omron

Plug-In, General Purpose Relay, Square, 160 mA, 8 Pins, Plug-in

Zoro # G910080168
Mfr # LY2N-D2 DC12
product price:  $47.69
/ea
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 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-RSC- 24DC/21-21AU PLC-INTERFACE 2967125
Phoenix Contact

PLC-RSC- 24DC/21-21AU PLC-INTERFACE

Zoro # G516105203
Mfr # 2967125
product price:  $32.99
/ea
Sold in mult. of 10 for $329.90
Phoenix Contact RIF-1-RPT-LDP-24DC/1X21MS Pre-assembled 2905289
Phoenix Contact

RIF-1-RPT-LDP-24DC/1X21MS Pre-assembled

Zoro # G716087477
Mfr # 2905289
product price:  $19.15
/ea
Sold in mult. of 10 for $191.50
Phoenix Contact PLC-BPT-120UC/21/SO46 6.2 mm PLC basic 2900453
Phoenix Contact

PLC-BPT-120UC/21/SO46 6.2 mm PLC basic

Zoro # G716105140
Mfr # 2900453
product price:  $34.15
/ea
Sold in mult. of 10 for $341.50
Phoenix Contact PLC-OSC- 24DC/ 48DC/500/W PLC 2980636
Phoenix Contact

PLC-OSC- 24DC/ 48DC/500/W PLC

Zoro # G716105089
Mfr # 2980636
product price:  $62.99
/ea
Sold in mult. of 10 for $629.90
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
No Product Image Available
Omron

Aug Contact Block for J7KNA

Zoro # G410080187
Mfr # J73KN-A-22
product price:  $37.25
/ea
Phoenix Contact PLC-OPT-230UC/ 48DC/100/SEN 2900361
Phoenix Contact

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

Zoro # G816105149
Mfr # 2900361
product price:  $45.65
/ea
Sold in mult. of 10 for $456.50
Phoenix Contact PLC-BPT- 24DC/21-21 14 mm PLC basic 2900283
Phoenix Contact

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

Zoro # G316105212
Mfr # 2900283
product price:  $20.65
/ea
Sold in mult. of 10 for $206.50
Phoenix Contact PLC-RPT-24DC/21/EX PLC-INTERFACE 2909528
Phoenix Contact

PLC-RPT-24DC/21/EX PLC-INTERFACE

Zoro # G616104915
Mfr # 2909528
product price:  $31.95
/ea
Sold in mult. of 10 for $319.50
Phoenix Contact PLC-BSC- 5DC/21 6.2 mm PLC basic 2980225
Phoenix Contact

PLC-BSC- 5DC/21 6.2 mm PLC basic

Zoro # G516104954
Mfr # 2980225
product price:  $21.55
/ea
Sold in mult. of 10 for $215.50
No Product Image Available
Finder

SSR Module, 24VDC In, 12 -240 VAC Out, 10PK

Zoro # G812185824
Mfr # 38.81.7.024.8240
product price:  $580.99
/pk 10, $58.10/ea
Phoenix Contact PLC-RSC-12DC/21/EX PLC-INTERFACE 2909522
Phoenix Contact

PLC-RSC-12DC/21/EX PLC-INTERFACE

Zoro # G516105081
Mfr # 2909522
product price:  $40.89
/ea
Sold in mult. of 10 for $408.90
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 OPT- 5DC/ 48DC/100 Plug-in miniature 2967992
Phoenix Contact

OPT- 5DC/ 48DC/100 Plug-in miniature

Zoro # G316093014
Mfr # 2967992
product price:  $38.49
/ea
Sold in mult. of 10 for $384.90
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 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-RPT- 12DC/21AU PLC-INTERFACE 2900317
Phoenix Contact

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

Zoro # G616105103
Mfr # 2900317
product price:  $34.15
/ea
Sold in mult. of 10 for $341.50
Phoenix Contact PLC-RPT-230UC/21/EX PLC-INTERFACE 2909530
Phoenix Contact

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

Zoro # G916105124
Mfr # 2909530
product price:  $38.15
/ea
Sold in mult. of 10 for $381.50
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 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
Electrical Relays (6,000+ items) - Page 131
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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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24v ac relay spdtanalog monitoring relayoff delay timer relayelectrical pin connectors3" saddle clamp

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