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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 144

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 PLC-RSC-230UC/21-21/EX PLC-INTERFACE 2909512
Phoenix Contact

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

Zoro # G416105037
Mfr # 2909512
product price: 
$48.75
/ea
Sold in mult. of 10 for $487.50
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
Idec Relay Plug-In 3PDT 10A 12VAC RR3B-ULAC12V
Idec

Relay Plug-In 3PDT 10A 12VAC

Zoro # G715279668
Mfr # RR3B-ULAC12V
product price: 
$27.85
/ea
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-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
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
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-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-OSC-230UC/ 48DC/100 PLC-INTERFACE 2966757
Phoenix Contact

PLC-OSC-230UC/ 48DC/100 PLC-INTERFACE

Zoro # G816104975
Mfr # 2966757
product price: 
$49.75
/ea
Sold in mult. of 10 for $497.50
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-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 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- 24DC/21AU PLC-INTERFACE 2966265
Phoenix Contact

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

Zoro # G916105162
Mfr # 2966265
product price: 
$30.75
/ea
Sold in mult. of 10 for $307.50
Phoenix Contact PLC-RPT- 24DC/21-21/EX PLC-INTERFACE 2909514
Phoenix Contact

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

Zoro # G316105182
Mfr # 2909514
product price: 
$34.85
/ea
Sold in mult. of 10 for $348.50
Phoenix Contact PLC-RPT-120UC/21-21AU PLC-INTERFACE 2900342
Phoenix Contact

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

Zoro # G316105045
Mfr # 2900342
product price: 
$51.99
/ea
Sold in mult. of 10 for $519.90
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
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 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 DIN Rail, General Purpose Relay, 10 A, Push-in 2900293
Phoenix Contact

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

Zoro # G216105084
Mfr # 2900293
product price: 
$38.89
/ea
Sold in mult. of 10 for $388.90
Phoenix Contact PLC-RSC- 24DC/21/MS PLC-INTERFACE 2909649
Phoenix Contact

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

Zoro # G016105062
Mfr # 2909649
product price: 
$35.59
/ea
Sold in mult. of 10 for $355.90
Phoenix Contact PLC-RSC-120UC/21-21/EX PLC-INTERFACE 2909511
Phoenix Contact

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

Zoro # G216105091
Mfr # 2909511
product price: 
$43.89
/ea
Sold in mult. of 10 for $438.90
Lovato Control Relay With Control Cir Ac And Dc, Bg00 Type, Dc Coil,  11BG0022D024
Lovato

Control Relay With Control Cir Ac And Dc, Bg00 Type, Dc Coil,

Zoro # G022708011
Mfr # 11BG0022D024
product price: 
$195.99
/ea
Phoenix Contact PLC-RPT-120UC/21AU/MS PLC-INTERFACE 2909674
Phoenix Contact

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

Zoro # G216105114
Mfr # 2909674
product price: 
$53.25
/ea
Sold in mult. of 10 for $532.50
Phoenix Contact PLC-RSC- 24DC/ 1ICT/ACT PLC-INTERFACE 1078680
Phoenix Contact

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

Zoro # G116104927
Mfr # 1078680
product price: 
$38.15
/ea
Sold in mult. of 10 for $381.50
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
Phoenix Contact PLC-RSC-125DC/21AU PLC-INTERFACE 2980034
Phoenix Contact

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

Zoro # G016104973
Mfr # 2980034
product price: 
$49.75
/ea
Sold in mult. of 10 for $497.50
Phoenix Contact PLC-RPT- 24UC/2X21/FG PLC-INTERFACE 2910539
Phoenix Contact

PLC-RPT- 24UC/2X21/FG PLC-INTERFACE

Zoro # G116104965
Mfr # 2910539
product price: 
$82.39
/ea
Sold in mult. of 10 for $823.90
Phoenix Contact OPT-24DC/ 24DC/ 5 Plug-in miniature 2982100
Phoenix Contact

OPT-24DC/ 24DC/ 5 Plug-in miniature

Zoro # G016093000
Mfr # 2982100
product price: 
$46.29
/ea
Sold in mult. of 10 for $462.90
Murrelektronik RMMDU 11/24 VAC/DC OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 8 A, 1 C/O  - 12 mm screw term 51125
Murrelektronik

RMMDU 11/24 VAC/DC OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 8 A, 1 C/O - 12 mm screw term

Zoro # G400533587
Mfr # 51125
product price: 
$73.49
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 48-460 V / 24 V 3RF2370-3BA04
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 48-460 V / 24 V

Zoro # G415855247
Mfr # 3RF2370-3BA04
product price: 
$306.99
/ea
Sold in mult. of 2 for $613.98
Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5616-1CR20
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G915994422
Mfr # 3UG5616-1CR20
product price: 
$438.99
/ea
Sold in mult. of 2 for $877.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1BA02
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G715855169
Mfr # 3RF2350-1BA02
product price: 
$196.99
/ea
Sold in mult. of 3 for $590.97
Siemens Plug-In, Plug-In Relay, 12 A, Pin LZX:PT270615
Siemens

Plug-In, Plug-In Relay, 12 A, Pin

Zoro # G8367013
Mfr # LZX:PT270615
product price: 
$34.29
/ea
Murrelektronik Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 4 A 9000-41011-0400000
Murrelektronik

Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 4 A

Zoro # G500533661
Mfr # 9000-41011-0400000
product price: 
$107.99
/ea
Electrical Relays (6,500+ items) - Page 144
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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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