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 (7,000+ items) - Page 144

Idec Relay Side Mount 3PDT 240VAC RR3B-USAC240V
Idec

Relay Side Mount 3PDT 240VAC

Zoro # G215279687
Mfr # RR3B-USAC240V
product price: 
$25.79
/ea
Crydom Proportional Controller, 40A, 120V Input RPC1240
Crydom

Proportional Controller, 40A, 120V Input

Zoro # G2479513
Mfr # RPC1240
product price: 
$225.99
/ea
No Product Image Available
Te Connectivity

20C206=SPRING

Zoro # G901037492
Mfr # 1419111-1
product price: 
$7.79
/ea
Sold in mult. of 15 for $116.85
Senva Current Switch C-2320
Senva

Current Switch

Zoro # G615277054
Mfr # C-2320
product price: 
$52.25
/ea
Veris HIGH AMPERAGE SPLIT-CORE H221
Veris

HIGH AMPERAGE SPLIT-CORE

Zoro # G624277120
Mfr # H221
product price: 
$246.99
/ea
Schneider Electric Plug in relay, Harmony Solid State Slim Relays, 3.5A, DC switching, input 15 to 30V DC, output 1 to 24V DC SSL1D03BD
Schneider Electric

Plug in relay, Harmony Solid State Slim Relays, 3.5A, DC switching, input 15 to 30V DC, output 1 to 24V DC

Zoro # G7331426
Mfr # SSL1D03BD
product price: 
$23.19
/ea
Functional Devices-Rib Enclsd Relay, 10A, SPDT, 12VAC/DC, Polarized RIBH1C-N4
Functional Devices-Rib

Enclsd Relay, 10A, SPDT, 12VAC/DC, Polarized

Zoro # G3224921
Mfr # RIBH1C-N4
product price: 
$50.19
/ea
Siemens-Furnas Controls Definite Purpose Contactor, Is An Industrial Relay Accessory 948DA31A
Siemens-Furnas Controls

Definite Purpose Contactor, Is An Industrial Relay Accessory

Zoro # G023510224
Mfr # 948DA31A
product price: 
$15.95
/ea
No Product Image Available
Omron

SOCKET

Zoro # G610190433
Mfr # PYF08A-N
product price: 
$13.79
/ea
Siemens Plug-In, Plug-In Relay, Square, 15 A, 11 Pins 3TX7116-5FC03C
Siemens

Plug-In, Plug-In Relay, Square, 15 A, 11 Pins

Zoro # G8366234
Mfr # 3TX7116-5FC03C
product price: 
$23.29
/ea
Schneider Electric Monitor Relay, 5 A, 24-240VAC/DC, 12 Pin RM35JA32MR
Schneider Electric

Monitor Relay, 5 A, 24-240VAC/DC, 12 Pin

Zoro # G5956859
Mfr # RM35JA32MR
product price: 
$143.99
/ea
Functional Devices-Rib DIN Rail Relay 10Amp DPDT SWITCH 24Vdc RIBR24SD-NS
Functional Devices-Rib

DIN Rail Relay 10Amp DPDT SWITCH 24Vdc

Zoro # G912028137
Mfr # RIBR24SD-NS
product price: 
$70.45
/ea
Functional Devices-Rib Enclosed Time Delay Relay, 10A RIBD2421C
Functional Devices-Rib

Enclosed Time Delay Relay, 10A

Zoro # G3224888
Mfr # RIBD2421C
product price: 
$117.99
/ea
Eaton Relays Motor Management .33-9A 120VAC EA High Voltage Rating C441P3309NOUI-HVR
Eaton

Relays Motor Management .33-9A 120VAC EA High Voltage Rating

Zoro # G114797220
Mfr # C441P3309NOUI-HVR
product price: 
$1,010.99
/ea
Idec 3PDT BLADE RELAY RH3B-UAC120V
Idec

3PDT BLADE RELAY

Zoro # G815279186
Mfr # RH3B-UAC120V
product price: 
$17.29
/ea
Siemens Open Power Relay, Socket Mounted, DPDT, 240V AC 3TX7130-0DH13
Siemens

Open Power Relay, Socket Mounted, DPDT, 240V AC

Zoro # G8523786
Mfr # 3TX7130-0DH13
product price: 
$92.39
/ea
Rheem 42-22655-02 Time Delay Relay - 42-22655-0
Rheem

42-22655-02 Time Delay Relay -

Zoro # G6427356
Mfr # 42-22655-0
product price: 
$74.89
/ea
Idec Relays  RH2B-UAC220-240V
Idec

Relays

Zoro # G821851765
Mfr # RH2B-UAC220-240V
product price: 
$6.79
/ea
Sold in mult. of 2 for $13.58
Idec Relay Plug-In 3PDT 10A 110VDC RR3B-ULDC110V
Idec

Relay Plug-In 3PDT 10A 110VDC

Zoro # G815279452
Mfr # RR3B-ULDC110V
product price: 
$26.45
/ea
Crydom Proportional Controller, 40A, 240V Input RPC2440
Crydom

Proportional Controller, 40A, 240V Input

Zoro # G3132884
Mfr # RPC2440
product price: 
$238.99
/ea
Taco Sr503-Exp 3 Zone Switching Relay SR503-EXP
Taco

Sr503-Exp 3 Zone Switching Relay

Zoro # G6070286
Mfr # SR503-EXP
product price: 
$274.99
/ea
Omron E-Bracket, Enclosed Power Relay, Square, 30 A, 6 Pins, Quick Connect G7L-2A-TJ-CB-DC12
CAD Files Available
Omron

E-Bracket, Enclosed Power Relay, Square, 30 A, 6 Pins, Quick Connect

Zoro # G0493875
Mfr # G7L-2A-TJ-CB-DC12
product price: 
$15.49
/ea
Te Connectivity PCB, Socket, Power Relay, 8 A, 2 Pins, PCB, Plug-in 6-1393243-8
Te Connectivity

PCB, Socket, Power Relay, 8 A, 2 Pins, PCB, Plug-in

Zoro # G501017801
Mfr # 6-1393243-8
product price: 
$3.85
/ea
Sold in mult. of 40 for $154.00
Eaton Relay, 6 A, 16 Pins D2RR4T1
Eaton

Relay, 6 A, 16 Pins

Zoro # G514798155
Mfr # D2RR4T1
product price: 
$11.41
/ea
Sold in mult. of 2 for $22.82
Omron Plug-In, General Purpose Relay, Square, 75 mA, 8 Pins, Plug-in LY2-D-DC12
Omron

Plug-In, General Purpose Relay, Square, 75 mA, 8 Pins, Plug-in

Zoro # G210634214
Mfr # LY2-D-DC12
product price: 
$37.39
/ea
Idec Relay Plug-In 3PDT 10A 48VDC RR3B-ULDC48V
Idec

Relay Plug-In 3PDT 10A 48VDC

Zoro # G715279538
Mfr # RR3B-ULDC48V
product price: 
$27.15
/ea
Idec Relay Plug-In 3PDT 10A 48VDC RR3PA-UDC48V
Idec

Relay Plug-In 3PDT 10A 48VDC

Zoro # G815279643
Mfr # RR3PA-UDC48V
product price: 
$31.19
/ea
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
Idec Relay Plug-In 3PDT 10A 12VDC RR3PA-ULCDC12V
Idec

Relay Plug-In 3PDT 10A 12VDC

Zoro # G815279681
Mfr # RR3PA-ULCDC12V
product price: 
$39.49
/ea
Schneider Electric Harmony, Mounting adaptor with panel mounting lugs, for RPM and RXM relay RXZE2FA
Schneider Electric

Harmony, Mounting adaptor with panel mounting lugs, for RPM and RXM relay

Zoro # G600904897
Mfr # RXZE2FA
product price: 
$0.87
/ea
Sold in mult. of 20 for $17.40
Phoenix Contact PLC-RPT- 24UC/21/MS PLC-INTERFACE 2909668
Phoenix Contact

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

Zoro # G916105230
Mfr # 2909668
product price: 
$46.49
/ea
Sold in mult. of 10 for $464.90
Idec Relay Plug-In DPDT 10A 6VDC RR2P-ULDC6V
Idec

Relay Plug-In DPDT 10A 6VDC

Zoro # G615279546
Mfr # RR2P-ULDC6V
product price: 
$32.65
/ea
Idec Relay Plug-In 3PDT 10A 220VAC RR3PA-ULAC220V
Idec

Relay Plug-In 3PDT 10A 220VAC

Zoro # G915279567
Mfr # RR3PA-ULAC220V
product price: 
$36.85
/ea
Idec Relay Plug-In 3PDT 10A 110VDC RR3B-UDC110V
Idec

Relay Plug-In 3PDT 10A 110VDC

Zoro # G615279515
Mfr # RR3B-UDC110V
product price: 
$25.35
/ea
Phoenix Contact PLC-RSC- 24DC/2X21/FG PLC-INTERFACE 2910535
Phoenix Contact

PLC-RSC- 24DC/2X21/FG PLC-INTERFACE

Zoro # G716105164
Mfr # 2910535
product price: 
$68.15
/ea
Sold in mult. of 10 for $681.50
Idec 4PDT W/LITE-CB RH4B-ULCDC110V
Idec

4PDT W/LITE-CB

Zoro # G815279131
Mfr # RH4B-ULCDC110V
product price: 
$27.69
/ea
Electrical Relays (7,000+ items) - Page 144
  • First
  • Previous
  • 144
    of 201 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
allen bradley overloadallen bradley terminal blockstime on delays12 volt dc relaysmacromatic pmpus
dayton relay socketsdayton solid state relays5 volt relaysdin rail timer relaysdin mount relays

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