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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 (6,500+ items) - Page 142

Phoenix Contact PLC-RSC- 24DC/21AU/MS PLC-INTERFACE 2909655
Phoenix Contact

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

Zoro # G516105012
Mfr # 2909655
product price: 
$36.29
/ea
Sold in mult. of 10 for $362.90
No Product Image Available
Omega

1 AMP RELAY OUTPUT MODULE

Zoro # G424242779
Mfr # 2110X-R1
product price: 
$245.99
/ea
No Product Image Available
Omega

Relay Module Output 1 Slot

Zoro # G324240196
Mfr # 2300X-R1
product price: 
$184.99
/ea
No Product Image Available
Omega

24 CH RELAY BD 12V W/FLT CBL

Zoro # G524242204
Mfr # OME-DB-24R/12
product price: 
$1,097.99
/ea
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21AU Pre-assembled 2903330
Phoenix Contact

RIF-1-RPT-LDP-24DC/2X21AU Pre-assembled

Zoro # G216087526
Mfr # 2903330
product price: 
$14.49
/ea
Sold in mult. of 10 for $144.90
No Product Image Available
Omega

4 RELAY OUTPUT BOARD

Zoro # G524273147
Mfr # CT9100-RELAYBD
product price: 
$2,046.99
/ea
Phoenix Contact REL-MR- 60DC/21-21 Plug-in miniature 2961273
Phoenix Contact

REL-MR- 60DC/21-21 Plug-in miniature

Zoro # G316087396
Mfr # 2961273
product price: 
$12.39
/ea
Sold in mult. of 10 for $123.90
Phoenix Contact PLC-BSC- 24DC/ 1- 1/ACT 14 mm PLC basic 2967057
Phoenix Contact

PLC-BSC- 24DC/ 1- 1/ACT 14 mm PLC basic

Zoro # G316104956
Mfr # 2967057
product price: 
$28.25
/ea
Sold in mult. of 10 for $282.50
Phoenix Contact RIF-1-RPT-LV-120AC/1X21MS Pre-assembled 2909776
Phoenix Contact

RIF-1-RPT-LV-120AC/1X21MS Pre-assembled

Zoro # G216087519
Mfr # 2909776
product price: 
$20.39
/ea
Sold in mult. of 10 for $203.90
No Product Image Available
Omega

2 WAY RELAY BOARD

Zoro # G524251190
Mfr # CT7110-RELAY
product price: 
$1,432.99
/ea
Phoenix Contact PLC-BSC-120UC/21/SO46 6.2 mm PLC basic 2980319
Phoenix Contact

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

Zoro # G416105211
Mfr # 2980319
product price: 
$28.15
/ea
Sold in mult. of 10 for $281.50
Phoenix Contact REL-MR- 24AC/21HC Plug-in miniature 2961406
Phoenix Contact

REL-MR- 24AC/21HC Plug-in miniature

Zoro # G616087362
Mfr # 2961406
product price: 
$10.39
/ea
Sold in mult. of 10 for $103.90
Phoenix Contact PLC-RPT- 24UC/21-21/MS PLC-INTERFACE 2910520
Phoenix Contact

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

Zoro # G516104916
Mfr # 2910520
product price: 
$49.15
/ea
Sold in mult. of 10 for $491.50
Phoenix Contact PLC-BSC- 24UC/21-21 14 mm PLC basic 2967028
Phoenix Contact

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

Zoro # G516105111
Mfr # 2967028
product price: 
$32.39
/ea
Sold in mult. of 10 for $323.90
Phoenix Contact PLC-RSC-125DC/21 PLC-INTERFACE 2980021
Phoenix Contact

PLC-RSC-125DC/21 PLC-INTERFACE

Zoro # G216104995
Mfr # 2980021
product price: 
$33.69
/ea
Sold in mult. of 10 for $336.90
Phoenix Contact PLC-RPT- 24DC/21-21AU PLC-INTERFACE 2900338
Phoenix Contact

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

Zoro # G316105229
Mfr # 2900338
product price: 
$28.69
/ea
Sold in mult. of 10 for $286.90
Phoenix Contact PLC-BPT- 24UC/ 1/ACT 6.2 mm PLC basic 2900450
Phoenix Contact

PLC-BPT- 24UC/ 1/ACT 6.2 mm PLC basic

Zoro # G116104989
Mfr # 2900450
product price: 
$24.69
/ea
Sold in mult. of 10 for $246.90
No Product Image Available
Omega

24 CH P-RELAY BD 12V W/FLT CBL

Zoro # G224278305
Mfr # OME-DB-24PR/12
product price: 
$1,523.99
/ea
Phoenix Contact PLC-RPT- 24DC/ 1/MS/ACT PLC-INTERFACE 2909677
Phoenix Contact

PLC-RPT- 24DC/ 1/MS/ACT PLC-INTERFACE

Zoro # G416105013
Mfr # 2909677
product price: 
$23.99
/ea
Sold in mult. of 10 for $239.90
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21MS Pre-assembled 2905291
Phoenix Contact

RIF-1-RPT-LDP-24DC/2X21MS Pre-assembled

Zoro # G416087487
Mfr # 2905291
product price: 
$17.69
/ea
Sold in mult. of 10 for $176.90
Phoenix Contact PLC-RPT-120UC/21/EX PLC-INTERFACE 2909529
Phoenix Contact

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

Zoro # G016105192
Mfr # 2909529
product price: 
$28.69
/ea
Sold in mult. of 10 for $286.90
Schmersal Srb-402-Em Safety Output Expansion Module 101170840
Schmersal

Srb-402-Em Safety Output Expansion Module

Zoro # G021694223
Mfr # 101170840
product price: 
$495.99
/ea
Phoenix Contact PLC-OSC- 24DC/230AC/ 1 PLC-INTERFACE 2967840
Phoenix Contact

PLC-OSC- 24DC/230AC/ 1 PLC-INTERFACE

Zoro # G016104980
Mfr # 2967840
product price: 
$56.49
/ea
Sold in mult. of 10 for $564.90
Phoenix Contact PLC-BSC-120UC/21-21/SO46 14 mm PLC 2980416
Phoenix Contact

PLC-BSC-120UC/21-21/SO46 14 mm PLC

Zoro # G016105055
Mfr # 2980416
product price: 
$36.89
/ea
Sold in mult. of 10 for $368.90
No Product Image Available
Omega

2 RELAY BOARD FOR THE CT7100

Zoro # G024250037
Mfr # CT7100-2RELAY
product price: 
$1,149.99
/ea
Phoenix Contact PLC-RPT-230UC/ 1AU/MS/SEN PLC-INTERFACE 2909680
Phoenix Contact

PLC-RPT-230UC/ 1AU/MS/SEN PLC-INTERFACE

Zoro # G016105048
Mfr # 2909680
product price: 
$41.49
/ea
Sold in mult. of 10 for $414.90
Phoenix Contact PLC-BSC-230UC/ 1/SEN/SO46 6.2 mm PLC 2980348
Phoenix Contact

PLC-BSC-230UC/ 1/SEN/SO46 6.2 mm PLC

Zoro # G016105024
Mfr # 2980348
product price: 
$37.45
/ea
No Product Image Available
Omega

DPF20 6 RELAY OUTPUT BOARD WITH CONNECT

Zoro # G024248126
Mfr # DPF20-R6
product price: 
$445.99
/ea
No Product Image Available
Omega

4 UNIVERSAL MECH. RELAY MODULE

Zoro # G024268346
Mfr # RELAY-URM-400
product price: 
$550.99
/ea
No Product Image Available
Omega

DUAL OUTPUT DC RELAY MODULE

Zoro # G024238653
Mfr # 211
product price: 
$160.99
/ea
Phoenix Contact PLC-BPT- 24DC/ 1/SEN 6.2 mm PLC basic 2900262
Phoenix Contact

PLC-BPT- 24DC/ 1/SEN 6.2 mm PLC basic

Zoro # G016104935
Mfr # 2900262
product price: 
$24.69
/ea
Sold in mult. of 10 for $246.90
No Product Image Available
Omega

20 AMP RELAY MODULE W/ALARM

Zoro # G024241073
Mfr # 2110X-R20-AL
product price: 
$324.99
/ea
No Product Image Available
Omega

12-CHANNEL RELAY MODULE

Zoro # G024266823
Mfr # VC 1801
product price: 
$1,354.99
/ea
Phoenix Contact PLC-OPT- 24DC/ 48DC/100/SEN 2900358
Phoenix Contact

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

Zoro # G016104928
Mfr # 2900358
product price: 
$37.99
/ea
Sold in mult. of 10 for $379.90
Murrelektronik MICO BASIC 4.6 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 6 A 9000-41064-0600000
Murrelektronik

MICO BASIC 4.6 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 6 A

Zoro # G900533643
Mfr # 9000-41064-0600000
product price: 
$382.99
/ea
Siemens Digital monitoring relay cos phi and current monitoring for IO-Link 3UG4841-2CA40
Siemens

Digital monitoring relay cos phi and current monitoring for IO-Link

Zoro # G315994411
Mfr # 3UG4841-2CA40
product price: 
$582.99
/ea
Electrical Relays (6,500+ items) - Page 142
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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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