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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 141

Phoenix Contact PLC-BPT- 24DC/21HC 14 mm PLC basic 2900254
Phoenix Contact

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

Zoro # G216104957
Mfr # 2900254
product price: 
$21.29
/ea
Sold in mult. of 10 for $212.90
No Product Image Available
Omega

RELAY MODULE ONLY FOR DPU91

Zoro # G124275855
Mfr # DPU90-R
product price: 
$296.99
/ea
Siemens SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC 45 mm 3TK2810-1KA42
Siemens

SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC 45 mm

Zoro # G416039936
Mfr # 3TK2810-1KA42
product price: 
$2,356.99
/ea
No Product Image Available
Omega

DUAL RELAY/RELAY OUTPUT MODULE

Zoro # G324243319
Mfr # CN6-48111
product price: 
$277.99
/ea
No Product Image Available
Omega

Quad Relay Module

Zoro # G224239207
Mfr # 2300X-R4
product price: 
$346.99
/ea
No Product Image Available
Omega

10 RELAY ALRM OUTPUT BOARD

Zoro # G224249930
Mfr # 3390A-10ALM
product price: 
$844.99
/ea
Omega 24 CH SSR RELAY BD W/D CBL/DIN OME-DB-24SSR/D/DIN
Omega

24 CH SSR RELAY BD W/D CBL/DIN

Zoro # G124255291
Mfr # OME-DB-24SSR/D/DIN
product price: 
$3,175.99
/ea
Omega 24 CH P-MOS RELAY BD W/FLT/DIN OME-DB-24POR/DIN
Omega

24 CH P-MOS RELAY BD W/FLT/DIN

Zoro # G224283576
Mfr # OME-DB-24POR/DIN
product price: 
$1,597.99
/ea
Phoenix Contact RIF-1-RPT-LV-230AC/1X21MS Pre-assembled 2905290
Phoenix Contact

RIF-1-RPT-LV-230AC/1X21MS Pre-assembled

Zoro # G516087516
Mfr # 2905290
product price: 
$23.49
/ea
Sold in mult. of 10 for $234.90
Phoenix Contact PLC-RSC- 12DC/21HC PLC-INTERFACE 2967617
Phoenix Contact

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

Zoro # G616104922
Mfr # 2967617
product price: 
$45.15
/ea
Sold in mult. of 10 for $451.50
Phoenix Contact REL-MR-230AC/21HC AU Plug-in miniature 2961529
Phoenix Contact

REL-MR-230AC/21HC AU Plug-in miniature

Zoro # G216087380
Mfr # 2961529
product price: 
$15.29
/ea
Sold in mult. of 10 for $152.90
Omega 24 CH P-MOS RELAY BD W/FLT CBL OME-DB-24POR
Omega

24 CH P-MOS RELAY BD W/FLT CBL

Zoro # G324265236
Mfr # OME-DB-24POR
product price: 
$1,556.99
/ea
Phoenix Contact REL-MR-110DC/21HC/EX Plug-in miniature 2908823
Phoenix Contact

REL-MR-110DC/21HC/EX Plug-in miniature

Zoro # G216087328
Mfr # 2908823
product price: 
$13.15
/ea
Sold in mult. of 10 for $131.50
No Product Image Available
Omega

MODULE W/ 1 RELAY OUTPUT NC/NO/COM

Zoro # G524239594
Mfr # DP20-BCO-A2
product price: 
$71.85
/ea
No Product Image Available
Omega

Relay Module Output 2 and 3 Slot

Zoro # G224262199
Mfr # 2300X-R2
product price: 
$184.99
/ea
Phoenix Contact PLC-RSC-120UC/21HC PLC-INTERFACE 2967662
Phoenix Contact

PLC-RSC-120UC/21HC PLC-INTERFACE

Zoro # G116105177
Mfr # 2967662
product price: 
$42.69
/ea
Sold in mult. of 10 for $426.90
No Product Image Available
Omega

1 AMP RELAY MODULE W/ALARM

Zoro # G224245130
Mfr # 2110X-R1-AL
product price: 
$282.99
/ea
Phoenix Contact PLC-BSC- 24DC/ 1IC/ACT 14 mm PLC basic 2967837
Phoenix Contact

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

Zoro # G116105054
Mfr # 2967837
product price: 
$24.69
/ea
Sold in mult. of 10 for $246.90
No Product Image Available
Omega

RELAY OR DC SSR DRIVER MODULE

Zoro # G124247432
Mfr # 3250X-R
product price: 
$203.99
/ea
No Product Image Available
Omega

4 RELAY BOARD FOR THE CT7100

Zoro # G324252489
Mfr # CT7100-RELAY
product price: 
$1,784.99
/ea
Phoenix Contact PLC-RSC- 24DC/21-21AU/MS PLC-INTERFACE 2910507
Phoenix Contact

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

Zoro # G616105189
Mfr # 2910507
product price: 
$42.69
/ea
Sold in mult. of 10 for $426.90
Phoenix Contact REL-MR- 12DC/21-21AU Plug-in miniature 2961299
Phoenix Contact

REL-MR- 12DC/21-21AU Plug-in miniature

Zoro # G416087333
Mfr # 2961299
product price: 
$11.15
/ea
Sold in mult. of 10 for $111.50
Siemens Electronic Module LVS100 DPDT Relay-19-253 V AC 7ML1830-1NS
Siemens

Electronic Module LVS100 DPDT Relay-19-253 V AC

Zoro # G116041185
Mfr # 7ML1830-1NS
product price: 
$775.99
/ea
Phoenix Contact PLC-RPT- 24DC/21/MS PLC-INTERFACE 2909667
Phoenix Contact

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

Zoro # G216105152
Mfr # 2909667
product price: 
$29.15
/ea
Sold in mult. of 10 for $291.50
Phoenix Contact OV-24DC/ 60DC/4 Solid-state relay for 2982647
Phoenix Contact

OV-24DC/ 60DC/4 Solid-state relay for

Zoro # G415281152
Mfr # 2982647
product price: 
$66.15
/ea
Phoenix Contact PLC-RPT- 5DC/21 PLC-INTERFACE 1119893
Phoenix Contact

PLC-RPT- 5DC/21 PLC-INTERFACE

Zoro # G216104919
Mfr # 1119893
product price: 
$22.15
/ea
Sold in mult. of 10 for $221.50
Phoenix Contact PLC-RPT-230UC/ 1AU/SEN PLC-INTERFACE 2900315
Phoenix Contact

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

Zoro # G216105145
Mfr # 2900315
product price: 
$37.99
/ea
Sold in mult. of 10 for $379.90
No Product Image Available
Omega

4-20MA/RELAY MODULE

Zoro # G324286743
Mfr # 3250X-FR
product price: 
$346.99
/ea
Phoenix Contact PLC-RPT- 12DC/21/MS PLC-INTERFACE 2909666
Phoenix Contact

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

Zoro # G616105202
Mfr # 2909666
product price: 
$30.99
/ea
Sold in mult. of 10 for $309.90
Phoenix Contact PLC-OSC- 48DC/ 48DC/100 PLC-INTERFACE 2966993
Phoenix Contact

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

Zoro # G716105065
Mfr # 2966993
product price: 
$41.49
/ea
Phoenix Contact DIN Rail, General Purpose Relay, 10 A, Push-in 2900296
Phoenix Contact

DIN Rail, General Purpose Relay, 10 A, Push-in

Zoro # G316105151
Mfr # 2900296
product price: 
$28.15
/ea
Sold in mult. of 10 for $281.50
Phoenix Contact PLC-BSC-120UC/ 1/SEN/SO46 6.2 mm PLC 2980322
Phoenix Contact

PLC-BSC-120UC/ 1/SEN/SO46 6.2 mm PLC

Zoro # G216105138
Mfr # 2980322
product price: 
$28.15
/ea
Sold in mult. of 10 for $281.50
Phoenix Contact RIF-1-RPT-LV-230AC/2X21MS Pre-assembled 2905292
Phoenix Contact

RIF-1-RPT-LV-230AC/2X21MS Pre-assembled

Zoro # G616087508
Mfr # 2905292
product price: 
$23.39
/ea
Sold in mult. of 10 for $233.90
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-RSC- 24DC/ 1IC/ACT PLC-INTERFACE 2967604
Phoenix Contact

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

Zoro # G616104977
Mfr # 2967604
product price: 
$45.15
/ea
Sold in mult. of 10 for $451.50
Electrical Relays (6,500+ items) - Page 141
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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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