Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content Accessibility Statement
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro home
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Support
0
0
Cart

  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Industrial Electrical Controls & Automation
  6. /
  7. Electrical Switches & Relays
  8. /
  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 122

Altech Industrial Relay, 24VDC, DPDT 8956.2C
Altech

Industrial Relay, 24VDC, DPDT

Zoro # G124499879
Mfr # 8956.2C
product price: 
$377.99
/ea
Phoenix Contact REL-PR3- 24AC/3X21 Plug-in high-power 2903703
Phoenix Contact

REL-PR3- 24AC/3X21 Plug-in high-power

Zoro # G116087343
Mfr # 2903703
product price: 
$18.79
/ea
Lovato Socket For Hr30/Hr50 - Screw, 10PK HR5XS21
Lovato

Socket For Hr30/Hr50 - Screw, 10PK

Zoro # G522709686
Mfr # HR5XS21
product price: 
$112.99
/pk of 10, $11.30/ea
Phoenix Contact PLC-OPT-120UC/ 48DC/100/SEN 2900359
Phoenix Contact

PLC-OPT-120UC/ 48DC/100/SEN

Zoro # G516105180
Mfr # 2900359
product price: 
$46.99
/ea
Sold in mult. of 10 for $469.90
Phoenix Contact PLC-RSC- 24UC/21HC/MS PLC-INTERFACE 2910515
Phoenix Contact

PLC-RSC- 24UC/21HC/MS PLC-INTERFACE

Zoro # G216105053
Mfr # 2910515
product price: 
$53.79
/ea
Sold in mult. of 10 for $537.90
Phoenix Contact PLC-RPT- 5DC/1/SSI PLC-INTERFACE 1094764
Phoenix Contact

PLC-RPT- 5DC/1/SSI PLC-INTERFACE

Zoro # G316104925
Mfr # 1094764
product price: 
$65.85
/ea
Sold in mult. of 10 for $658.50
Phoenix Contact PLC-RPT- 48DC/21-21 PLC-INTERFACE 2900333
Phoenix Contact

PLC-RPT- 48DC/21-21 PLC-INTERFACE

Zoro # G516104923
Mfr # 2900333
product price: 
$45.65
/ea
Sold in mult. of 10 for $456.50
Phoenix Contact PLC-RSC- 48DC/21-21AU PLC-INTERFACE 2967280
Phoenix Contact

PLC-RSC- 48DC/21-21AU PLC-INTERFACE

Zoro # G116105092
Mfr # 2967280
product price: 
$51.79
/ea
Sold in mult. of 10 for $517.90
Te Connectivity 3SBM1089A2 - M39016/36-006M 8-1617349-0
Te Connectivity

3SBM1089A2 - M39016/36-006M

Zoro # G100984641
Mfr # 8-1617349-0
product price: 
$2,301.99
/ea
Schneider Electric Solid State Relay, 1 Phase, Screw, Socket SSL1D101BDPV
Schneider Electric

Solid State Relay, 1 Phase, Screw, Socket

Zoro # G311222754
Mfr # SSL1D101BDPV
product price: 
$48.19
/ea
Sold in mult. of 30 for $1,445.70
Phoenix Contact REL-MR-110DC/21-21/EX Plug-in miniature 2908824
Phoenix Contact

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

Zoro # G216087342
Mfr # 2908824
product price: 
$13.15
/ea
Sold in mult. of 10 for $131.50
Phoenix Contact PLC-RPT- 48DC/21-21/MS PLC-INTERFACE 2910521
Phoenix Contact

PLC-RPT- 48DC/21-21/MS PLC-INTERFACE

Zoro # G516104961
Mfr # 2910521
product price: 
$49.75
/ea
Sold in mult. of 10 for $497.50
Idec Relay Plug-In 3PDT 10A 12VAC RR3PA-ULAC12V
Idec

Relay Plug-In 3PDT 10A 12VAC

Zoro # G515279554
Mfr # RR3PA-ULAC12V
product price: 
$38.35
/ea
Lovato Industrial Relay 4C/O 5A 24Vdc + Led, 10PK HR604CD024
Lovato

Industrial Relay 4C/O 5A 24Vdc + Led, 10PK

Zoro # G522708917
Mfr # HR604CD024
product price: 
$156.99
/pk of 10, $15.70/ea
Phoenix Contact PLC-RPT- 24UC/21-21AU/RW PLC-INTERFACE 2900349
Phoenix Contact

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

Zoro # G416104955
Mfr # 2900349
product price: 
$110.99
/ea
Sold in mult. of 10 for $1,109.90
Phoenix Contact PLC-RPT-230UC/21AU/MS PLC-INTERFACE 2909676
Phoenix Contact

PLC-RPT-230UC/21AU/MS PLC-INTERFACE

Zoro # G316105120
Mfr # 2909676
product price: 
$42.69
/ea
Sold in mult. of 10 for $426.90
Phoenix Contact PLC-RPT-120UC/21-21AU/MS PLC-INTERFACE 2910528
Phoenix Contact

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

Zoro # G216105213
Mfr # 2910528
product price: 
$57.25
/ea
Sold in mult. of 10 for $572.50
Phoenix Contact PLC-RPT- 24DC/ 1AU/MS/SEN PLC-INTERFACE 2909678
Phoenix Contact

PLC-RPT- 24DC/ 1AU/MS/SEN PLC-INTERFACE

Zoro # G316105083
Mfr # 2909678
product price: 
$30.65
/ea
Sold in mult. of 10 for $306.50
Phoenix Contact RIF-BR-12-230 AC Plug-in module for 2907060
Phoenix Contact

RIF-BR-12-230 AC Plug-in module for

Zoro # G416087395
Mfr # 2907060
product price: 
$3.89
/ea
Sold in mult. of 10 for $38.90
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1AA14
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G915918992
Mfr # 3RF2150-1AA14
product price: 
$86.29
/ea
Sold in mult. of 5 for $431.45
Siemens Voltage relay T5570 AC 230/400V 1CO 0.85/0.95 With transparent cap 5TT3401
Siemens

Voltage relay T5570 AC 230/400V 1CO 0.85/0.95 With transparent cap

Zoro # G915873246
Mfr # 5TT3401
product price: 
$208.99
/ea
Sold in mult. of 2 for $417.98
Siemens switching relay with 1 CO contact for 230V AC 16A control 230V AC 5TT4206-0
Siemens

switching relay with 1 CO contact for 230V AC 16A control 230V AC

Zoro # G915963312
Mfr # 5TT4206-0
product price: 
$56.35
/ea
Sold in mult. of 7 for $394.45
Siemens insulation monitoring relay for non-grounded IT networks up to 400 V AC 3UG4583-2CW31
Siemens

insulation monitoring relay for non-grounded IT networks up to 400 V AC

Zoro # G916314793
Mfr # 3UG4583-2CW31
product price: 
$1,456.99
/ea
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 24 V DC 3RF3410-2BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 24 V DC

Zoro # G915855235
Mfr # 3RF3410-2BB06
product price: 
$436.99
/ea
Sold in mult. of 2 for $873.98
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-460 V / 24 V DC 3RF2320-2DA04
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-460 V / 24 V DC

Zoro # G915874878
Mfr # 3RF2320-2DA04
product price: 
$192.99
/ea
Sold in mult. of 3 for $578.97
Siemens switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 5TT4205-1
Siemens

switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control

Zoro # G915963299
Mfr # 5TT4205-1
product price: 
$56.69
/ea
Sold in mult. of 7 for $396.83
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-460 V / 24 V 3RF2350-1AA14
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-460 V / 24 V

Zoro # G915874854
Mfr # 3RF2350-1AA14
product price: 
$236.99
/ea
Sold in mult. of 3 for $710.97
Siemens monitoring relay phase failure phase sequence and asymmetry monitoring 3x 3UG5512-2AR20
Siemens

monitoring relay phase failure phase sequence and asymmetry monitoring 3x

Zoro # G916040159
Mfr # 3UG5512-2AR20
product price: 
$176.99
/ea
Sold in mult. of 3 for $530.97
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-480 V / 24 V DC 3RF3416-1BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-480 V / 24 V DC

Zoro # G915855549
Mfr # 3RF3416-1BB04
product price: 
$443.99
/ea
Sold in mult. of 2 for $887.98
Dwyer Instruments MOD 26013 SSR/RELAY 4000-2CM
Dwyer Instruments

MOD 26013 SSR/RELAY

Zoro # G910474530
Mfr # 4000-2CM
product price: 
$1,156.99
/ea
Siemens Digital monitoring relay Current monitoring 22.5 mm for IO-Link 3UG4822-1AA40
Siemens

Digital monitoring relay Current monitoring 22.5 mm for IO-Link

Zoro # G915994408
Mfr # 3UG4822-1AA40
product price: 
$330.99
/ea
Sold in mult. of 2 for $661.98
Siemens switching relay with 2 NO contact for 230V AC 16A control 12V AC 5TT4202-3
Siemens

switching relay with 2 NO contact for 230V AC 16A control 12V AC

Zoro # G915963305
Mfr # 5TT4202-3
product price: 
$52.55
/ea
Sold in mult. of 8 for $420.40
Siemens coupling contactor relay 2 NO + 2 NC 3RH2122-2LF40-1AA0
Siemens

coupling contactor relay 2 NO + 2 NC

Zoro # G915960960
Mfr # 3RH2122-2LF40-1AA0
product price: 
$106.99
/ea
Sold in mult. of 6 for $641.94
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2170-1AA05-0KN0
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G915919005
Mfr # 3RF2170-1AA05-0KN0
product price: 
$123.99
/ea
Sold in mult. of 4 for $495.96
Siemens Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm 0vershoot 3UG4651-2AA30
Siemens

Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm 0vershoot

Zoro # G915994439
Mfr # 3UG4651-2AA30
product price: 
$538.99
/ea
Sold in mult. of 2 for $1,077.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 °C 48-600 V / 3RF3412-1BB26
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 °C 48-600 V /

Zoro # G915855617
Mfr # 3RF3412-1BB26
product price: 
$442.99
/ea
Sold in mult. of 2 for $885.98
Electrical Relays (6,500+ items) - Page 122
  • First
  • Previous
  • 122
    of 195 pages
  • Next
  • Last
How was your search?

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.

Related Categories

SwitchesElectrical Contactors & ContactsMotor Overload RelaysMotor Starters, Enclosures & AccessoriesProximity Sensors
Lighting PhotocontrolsSpring Wound TimersSensor Cordsets & ReceptaclesSensor AccessoriesThermal Units
120v coil relaydayton solid state relaystime on delaysmacromatic pmpusdin rail timer relays
macromatic tr-6512u5 volt relaysomron relay dpdt12 volt dc relaysdayton relay sockets

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research
  • Tax Exemption

Zoro home

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro home