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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 (6,500+ items) - Page 120

Altech Industrial Relay, 40A MT-32/3H-18A
Altech

Industrial Relay, 40A

Zoro # G424495953
Mfr # MT-32/3H-18A
product price: 
$86.89
/ea
Altech Industrial Relay, 6A MT-12/3K-13
Altech

Industrial Relay, 6A

Zoro # G424492532
Mfr # MT-12/3K-13
product price: 
$164.99
/ea
Altech Industrial Relay, 5A, 270VAC, 45x45mm PID500-1-0-04-CU
Altech

Industrial Relay, 5A, 270VAC, 45x45mm

Zoro # G124495888
Mfr # PID500-1-0-04-CU
product price: 
$693.99
/ea
Phoenix Contact REL-MR-230AC/21-21 Plug-in miniature 2961451
Phoenix Contact

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

Zoro # G316087365
Mfr # 2961451
product price: 
$18.29
/ea
Sold in mult. of 10 for $182.90
Altech Industrial Relay, 50A MT-63/3K-22
Altech

Industrial Relay, 50A

Zoro # G124496588
Mfr # MT-63/3K-22
product price: 
$257.99
/ea
Phoenix Contact PLC-RPT- 24UC/21AU/RW PLC-INTERFACE for 2900321
Phoenix Contact

PLC-RPT- 24UC/21AU/RW PLC-INTERFACE for

Zoro # G216105022
Mfr # 2900321
product price: 
$50.89
/ea
Sold in mult. of 10 for $508.90
Altech Industrial Relay, 10A GTK-12M-1.6
Altech

Industrial Relay, 10A

Zoro # G024487990
Mfr # GTK-12M-1.6
product price: 
$89.59
/ea
Altech Industrial Relay, 50A, 600VAC SO965460
Altech

Industrial Relay, 50A, 600VAC

Zoro # G524488107
Mfr # SO965460
product price: 
$140.99
/ea
Altech Industrial Relay, 24VDC, DPDT 8956.2
Altech

Industrial Relay, 24VDC, DPDT

Zoro # G424492792
Mfr # 8956.2
product price: 
$302.99
/ea
Altech Industrial Relay, 12VDC, DPDT 8927.2C
Altech

Industrial Relay, 12VDC, DPDT

Zoro # G524498021
Mfr # 8927.2C
product price: 
$1,063.99
/ea
No Product Image Available
Imo Automation

Relay Socket Plug-in Module 110 VDC, Diode, LED, Resistor

Zoro # G424270505
Mfr # PLME2-R-G
product price: 
$2.45
/ea
Sold in mult. of 4 for $9.80
Altech Industrial Relay, 220VAC, DPDT 8925.3
Altech

Industrial Relay, 220VAC, DPDT

Zoro # G124492191
Mfr # 8925.3
product price: 
$702.99
/ea
Altech Industrial Relay, 270VAC, DIN Rail 900CPR-1-BL-U-CE
Altech

Industrial Relay, 270VAC, DIN Rail

Zoro # G524488732
Mfr # 900CPR-1-BL-U-CE
product price: 
$295.99
/ea
Altech Industrial Relay, OSC8-1/2 8916.2/2
Altech

Industrial Relay, OSC8-1/2

Zoro # G124493716
Mfr # 8916.2/2
product price: 
$96.79
/ea
Altech Industrial Relay, 110VAC, SPDT 5502.2/S-PP
Altech

Industrial Relay, 110VAC, SPDT

Zoro # G124490159
Mfr # 5502.2/S-PP
product price: 
$689.99
/ea
Diversified VBA Series Single Phase Monitoring Relay VBA-240-AFN
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G509227202
Mfr # VBA-240-AFN
product price: 
$579.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC 3RF2450-3AC55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G515855260
Mfr # 3RF2450-3AC55
product price: 
$699.99
/ea
Altech Industrial Relay, 230VAC, DIN Rail 900CPR-3-1-BL-230V-CE
Altech

Industrial Relay, 230VAC, DIN Rail

Zoro # G324498658
Mfr # 900CPR-3-1-BL-230V-CE
product price: 
$295.99
/ea
Altech Industrial Relay, 50A MT-63/3K-50L
Altech

Industrial Relay, 50A

Zoro # G424498312
Mfr # MT-63/3K-50L
product price: 
$257.99
/ea
Altech Industrial Relay, 5A, 270VAC, 48x48mm TC544A-CU
Altech

Industrial Relay, 5A, 270VAC, 48x48mm

Zoro # G224493340
Mfr # TC544A-CU
product price: 
$325.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 10.5 A / 40 Degrees C 48-600 V / 4-30 V 3RF2310-1AA45
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 10.5 A / 40 Degrees C 48-600 V / 4-30 V

Zoro # G415855049
Mfr # 3RF2310-1AA45
product price: 
$161.99
/ea
Sold in mult. of 4 for $647.96
Johnson Controls Solid Core Current Switch, Sens Curr 1A H758
Johnson Controls

Solid Core Current Switch, Sens Curr 1A

Zoro # G3157607
Mfr # H758
product price: 
$107.99
/ea
Phoenix Contact REL-MR- 12DC/21/MS Plug-in miniature 2909641
Phoenix Contact

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

Zoro # G516087455
Mfr # 2909641
product price: 
$25.49
/ea
Sold in mult. of 10 for $254.90
No Product Image Available
Imo Automation

Relay Socket Cross Connector For SRSC / SRSI Sockets

Zoro # G024248881
Mfr # SRSI-CC/20
product price: 
$4.99
/ea
Sold in mult. of 2 for $9.98
Altech Industrial Relay, 24VDC, DPDT 8972.2N
Altech

Industrial Relay, 24VDC, DPDT

Zoro # G524489036
Mfr # 8972.2N
product price: 
$1,280.99
/ea
Altech Industrial Relay, 24VDC, SPDT 8933.6
Altech

Industrial Relay, 24VDC, SPDT

Zoro # G024496671
Mfr # 8933.6
product price: 
$104.99
/ea
Altech Industrial Relay, 600VAC, DIN Rail 900VPR-2-300/600V-CU
Altech

Industrial Relay, 600VAC, DIN Rail

Zoro # G224496594
Mfr # 900VPR-2-300/600V-CU
product price: 
$181.99
/ea
Altech Industrial Relay, 12VDC, SPDT 8929.6
Altech

Industrial Relay, 12VDC, SPDT

Zoro # G424494055
Mfr # 8929.6
product price: 
$104.99
/ea
No Product Image Available
Imo Automation

Relay Socket Plug-in Module 110-230 AC/DC, Diode, LED, Res.

Zoro # G124256595
Mfr # PDLME3
product price: 
$2.39
/ea
Sold in mult. of 4 for $9.56
Altech Industrial Relay, 12VDC, SPDT 8929.2
Altech

Industrial Relay, 12VDC, SPDT

Zoro # G324499938
Mfr # 8929.2
product price: 
$81.99
/ea
Altech Industrial Relay, 40A MT-32/3K-0.25
Altech

Industrial Relay, 40A

Zoro # G424495687
Mfr # MT-32/3K-0.25
product price: 
$148.99
/ea
Altech Industrial Relay, 75A MT-95/3K-65
Altech

Industrial Relay, 75A

Zoro # G024493397
Mfr # MT-95/3K-65
product price: 
$381.99
/ea
Altech Industrial Relay, 12VDC, DPDT 8949.2
Altech

Industrial Relay, 12VDC, DPDT

Zoro # G224492831
Mfr # 8949.2
product price: 
$99.69
/ea
Phoenix Contact LV-120-230AC/110DC Plug-in module for 2833738
Phoenix Contact

LV-120-230AC/110DC Plug-in module for

Zoro # G416093013
Mfr # 2833738
product price: 
$12.89
/ea
Sold in mult. of 10 for $128.90
Diversified TSC Series ON-Delay Solid State Output TSC-100-ASC-010
Diversified

TSC Series ON-Delay Solid State Output

Zoro # G609227409
Mfr # TSC-100-ASC-010
product price: 
$188.99
/ea
No Product Image Available
Omron

DIN Rail, General Purpose Relay, 10.7 mA, 16

Zoro # G410190442
Mfr # G6B-4BND-DC24
product price: 
$249.99
/ea
Electrical Relays (6,500+ items) - Page 120
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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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