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 146

Te Connectivity PCB, PCB Relay, 12 A, PCB 1415899-5
Te Connectivity

PCB, PCB Relay, 12 A, PCB

Zoro # G101025299
Mfr # 1415899-5
product price: 
$3.65
/ea
Sold in mult. of 40 for $146.00
Altech Industrial Relay, 150A MT-150/3K-150L
Altech

Industrial Relay, 150A

Zoro # G824499285
Mfr # MT-150/3K-150L
product price: 
$582.99
/ea
No Product Image Available
Finder

EMR Module, SPDT 6A, 24V DC, AgSnO2, 10PK

Zoro # G412185422
Mfr # 38.51.7.024.4050
product price: 
$300.99
/pk of 10, $30.10/ea
Trumeter Time Delay Relay, 12 to 240V AC/DC TS09
Trumeter

Time Delay Relay, 12 to 240V AC/DC

Zoro # G022838855
Mfr # TS09
product price: 
$59.29
/ea
Te Connectivity Power/Signal Relay, 1 Form B, Spst-Nc, Momentary, 5A (Contact), Ac Input, Ac Output, Panel Mount 1618065-8
Te Connectivity

Power/Signal Relay, 1 Form B, Spst-Nc, Momentary, 5A (Contact), Ac Input, Ac Output, Panel Mount

Zoro # G405865836
Mfr # 1618065-8
product price: 
$2,507.99
/ea
Altech Industrial Relay, 12VDC, SPDT 8912.2
Altech

Industrial Relay, 12VDC, SPDT

Zoro # G524493712
Mfr # 8912.2
product price: 
$446.99
/ea
Altech Industrial Relay, MC Mounting Base UZ-150/S
Altech

Industrial Relay, MC Mounting Base

Zoro # G524495518
Mfr # UZ-150/S
product price: 
$68.89
/ea
Siemens Digital monitoring relay cos phi and current monitoring from 90-690 V AC 3UG4641-1CS20
Siemens

Digital monitoring relay cos phi and current monitoring from 90-690 V AC

Zoro # G215994436
Mfr # 3UG4641-1CS20
product price: 
$395.99
/ea
Sold in mult. of 2 for $791.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 3.8 A / 40 Degrees C 48-480 V / 24 V DC 3RF3403-1BD04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 3.8 A / 40 Degrees C 48-480 V / 24 V DC

Zoro # G815855069
Mfr # 3RF3403-1BD04
product price: 
$435.99
/ea
Sold in mult. of 2 for $871.98
Omron Slim Style Solid State Relay, Screw, DIN Rail, Triac G3RV-ST700-AL AC/DC24
Omron

Slim Style Solid State Relay, Screw, DIN Rail, Triac

Zoro # G311086516
Mfr # G3RV-ST700-AL AC/DC24
product price: 
$69.19
/ea
Siemens Positively driven coupling relay in industrial enclosure 4 NO contacts / 1 3RQ1000-2LW00
Siemens

Positively driven coupling relay in industrial enclosure 4 NO contacts / 1

Zoro # G816041232
Mfr # 3RQ1000-2LW00
product price: 
$238.99
/ea
Sold in mult. of 2 for $477.98
Murrelektronik MIRO TR 24VDC 20KHZ OPTO-COUPLER MODULE, IN: 30 VDC - OUT: 48 VDC / 0.2 A, 6, 2 mm spring clamp 6652511
Murrelektronik

MIRO TR 24VDC 20KHZ OPTO-COUPLER MODULE, IN: 30 VDC - OUT: 48 VDC / 0.2 A, 6, 2 mm spring clamp

Zoro # G400533556
Mfr # 6652511
product price: 
$93.35
/ea
Macromatic Single Function Time Delay Relay, Octal, Cycle On, 1 Functions 240V AC, DPDT TR-55121-14
Macromatic

Single Function Time Delay Relay, Octal, Cycle On, 1 Functions 240V AC, DPDT

Zoro # G8590425
Mfr # TR-55121-14
product price: 
$48.35
/ea
Altech Industrial Relay, 265A MT-400/3K-240
Altech

Industrial Relay, 265A

Zoro # G024500095
Mfr # MT-400/3K-240
product price: 
$1,356.99
/ea
Te Connectivity TD228-9002S=TDFO 90 SEC M83726/28-9002S 9-1617807-8
Te Connectivity

TD228-9002S=TDFO 90 SEC M83726/28-9002S

Zoro # G200985005
Mfr # 9-1617807-8
product price: 
$787.99
/ea
Te Connectivity V23047-A1005-A501 1393258-2
Te Connectivity

V23047-A1005-A501

Zoro # G901034316
Mfr # 1393258-2
product price: 
$17.69
/ea
Sold in mult. of 5 for $88.45
Imo Automation Relay Socket (Base)+ Clip For SRRHN 1Pole Relay SRSE1-0
Imo Automation

Relay Socket (Base)+ Clip For SRRHN 1Pole Relay

Zoro # G224263578
Mfr # SRSE1-0
product price: 
$1.15
/ea
Sold in mult. of 9 for $10.35
Murrelektronik MIRO TR 90-250VAC FK OPTO-COUPLER MODULE, IN: 250 VAC/DC - OUT: 48 VDC / 0, 5 A, 6, 2 mm spring clamp 6652507
Murrelektronik

MIRO TR 90-250VAC FK OPTO-COUPLER MODULE, IN: 250 VAC/DC - OUT: 48 VDC / 0, 5 A, 6, 2 mm spring clamp

Zoro # G700533539
Mfr # 6652507
product price: 
$79.49
/ea
Te Connectivity Relay, 12V DC Coil Volts, 2 Form C, DPDT, 2 C/O 1-1617109-1
Te Connectivity

Relay, 12V DC Coil Volts, 2 Form C, DPDT, 2 C/O

Zoro # G400973260
Mfr # 1-1617109-1
product price: 
$126.99
/ea
Sold in mult. of 2 for $253.98
Te Connectivity PCB, Socket, Power Relay, 16 A, PCB, Plug-in 1393240-4
Te Connectivity

PCB, Socket, Power Relay, 16 A, PCB, Plug-in

Zoro # G205866279
Mfr # 1393240-4
product price: 
$7.55
/ea
Sold in mult. of 13 for $98.15
Phoenix Contact PLC-OSC- 24DC/ 24DC/ 3RW 6.2 mm PLC 2980610
Phoenix Contact

PLC-OSC- 24DC/ 24DC/ 3RW 6.2 mm PLC

Zoro # G216105039
Mfr # 2980610
product price: 
$68.19
/ea
Altech Industrial Relay, 75A MT-95/3K-40L
Altech

Industrial Relay, 75A

Zoro # G824493351
Mfr # MT-95/3K-40L
product price: 
$381.99
/ea
Te Connectivity 3SBH1146A2 - M39016/14-006L 1617348-4
Te Connectivity

3SBH1146A2 - M39016/14-006L

Zoro # G000983348
Mfr # 1617348-4
product price: 
$997.99
/ea
Te Connectivity RA3100L=REMOTE POWER CONTROLER 1616133-4
Te Connectivity

RA3100L=REMOTE POWER CONTROLER

Zoro # G001025313
Mfr # 1616133-4
product price: 
$84,778.99
/ea
Te Connectivity 27E419=SOCKETS 4-1393143-0
Te Connectivity

27E419=SOCKETS

Zoro # G800984385
Mfr # 4-1393143-0
product price: 
$19.99
/ea
Sold in mult. of 5 for $99.95
Schneider Electric Interface plug-in relay, 8 A, 2 CO, 48 V, 48V DC Coil Volts, 2 C/O RSB2A080ED
Schneider Electric

Interface plug-in relay, 8 A, 2 CO, 48 V, 48V DC Coil Volts, 2 C/O

Zoro # G000904992
Mfr # RSB2A080ED
product price: 
$6.60
/ea
Sold in mult. of 10 for $66.00
Idec 3Pdt 24Vdc 10A Plug In RR3B-UCDC24V
Idec

3Pdt 24Vdc 10A Plug In

Zoro # G915279581
Mfr # RR3B-UCDC24V
product price: 
$22.65
/ea
Crouzet SSR, GN4, 4-Channel, Panel Mount, 25A, IN 4-32 VDC, OUT 280 VAC, Zero Cross, 5PK 84154010N
Crouzet

SSR, GN4, 4-Channel, Panel Mount, 25A, IN 4-32 VDC, OUT 280 VAC, Zero Cross, 5PK

Zoro # G924995380
Mfr # 84154010N
product price: 
$1,689.99
/pk of 5, $338.00/ea
Phoenix Contact PLC-RSC- 24DC/ 1AU/MS/SEN PLC-INTERFACE 2909663
Phoenix Contact

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

Zoro # G416104986
Mfr # 2909663
product price: 
$26.35
/ea
Sold in mult. of 10 for $263.50
Altech Industrial Relay, 40A MT-32/3D-18
Altech

Industrial Relay, 40A

Zoro # G324498634
Mfr # MT-32/3D-18
product price: 
$195.99
/ea
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
Siemens Timing relay electronic OFF delay without control signal or smooth passing 3RP2540-1BB30
Siemens

Timing relay electronic OFF delay without control signal or smooth passing

Zoro # G916041224
Mfr # 3RP2540-1BB30
product price: 
$239.99
/ea
Sold in mult. of 2 for $479.98
Crydom Solid State Relay, 1 Phase, Screw Clamp, Panel, Triac CL240A10RC
Crydom

Solid State Relay, 1 Phase, Screw Clamp, Panel, Triac

Zoro # G4476674
Mfr # CL240A10RC
product price: 
$58.89
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2320-1CA02
Siemens

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

Zoro # G115855189
Mfr # 3RF2320-1CA02
product price: 
$152.99
/ea
Sold in mult. of 4 for $611.96
No Product Image Available
Atc Diversified Electronics

Alternating Controller

Zoro # G024450826
Mfr # ARB24AEA
product price: 
$309.99
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1AA24
Siemens

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

Zoro # G615874864
Mfr # 3RF2340-1AA24
product price: 
$200.99
/ea
Sold in mult. of 3 for $602.97
Electrical Relays (7,000+ items) - Page 146
  • First
  • Previous
  • 146
    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