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 Homepage
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 84

Schneider Electric Voltage Sensing Relay, 5A, 12VDC, 6 Pins RM17UAS14
Schneider Electric

Voltage Sensing Relay, 5A, 12VDC, 6 Pins

Zoro # G3459058
Mfr # RM17UAS14
product price: 
$149.99
/ea
Murrelektronik MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 1000VA IN: 208.550VAC OUT: 2x115VAC 86151
Murrelektronik

MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 1000VA IN: 208.550VAC OUT: 2x115VAC

Zoro # G800533712
Mfr # 86151
product price: 
$1,067.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s 3SK1121-1CB41
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s

Zoro # G616039927
Mfr # 3SK1121-1CB41
product price: 
$655.99
/ea
Schneider Electric Solid State Relay, 1 Phase, Screw, screw socket, MOSFET SSL1D03JDPV
Schneider Electric

Solid State Relay, 1 Phase, Screw, screw socket, MOSFET

Zoro # G610854595
Mfr # SSL1D03JDPV
product price: 
$44.69
/ea
Sold in mult. of 30 for $1,340.70
Murrelektronik MICO+ 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 1-2-3-4 A 9000-41084-0100400
Murrelektronik

MICO+ 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 1-2-3-4 A

Zoro # G000533697
Mfr # 9000-41084-0100400
product price: 
$524.99
/ea
Atc Diversified Electronics Alternating Relays ARM2003
Atc Diversified Electronics

Alternating Relays

Zoro # G916497953
Mfr # ARM2003
product price: 
$620.99
/ea
Omron HVY D RLY 4PSTNO ADPSTNC 24DC G7Z-4A-02Z-R DC24V
Omron

HVY D RLY 4PSTNO ADPSTNC 24DC

Zoro # G610080185
Mfr # G7Z-4A-02Z-R DC24V
product price: 
$249.99
/ea
Phoenix Contact PSR-SPP- 24UC/ESL4/3X1/1X2/B Safety 2981062
Phoenix Contact

PSR-SPP- 24UC/ESL4/3X1/1X2/B Safety

Zoro # G916098303
Mfr # 2981062
product price: 
$352.99
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2310-1BA24
Siemens

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

Zoro # G215874905
Mfr # 3RF2310-1BA24
product price: 
$105.99
/ea
Sold in mult. of 4 for $423.96
Functional Devices-Rib Track Mount Relay, 15A, SPST-N/O RIBMH1S
Functional Devices-Rib

Track Mount Relay, 15A, SPST-N/O

Zoro # G3225509
Mfr # RIBMH1S
product price: 
$38.60
/ea
Omron Plug-In, General Purpose Relay, Square, 18.5 mA, 8 Pins, Plug-in LY2-DC48
Omron

Plug-In, General Purpose Relay, Square, 18.5 mA, 8 Pins, Plug-in

Zoro # G210080103
Mfr # LY2-DC48
product price: 
$22.79
/ea
No Product Image Available
Schneider Electric

RGZ push-in socket with clamp for RXG1

Zoro # G416562847
Mfr # RGZE05P
product price: 
$9.39
/ea
Sold in mult. of 2 for $18.78
Idec Relay Plug-In DPDT 10A 24VAC RR2BA-ULAC24V
Idec

Relay Plug-In DPDT 10A 24VAC

Zoro # G115279633
Mfr # RR2BA-ULAC24V
product price: 
$22.15
/ea
Omron Solid State Relay, Plug-In, Socket, Photocoupler G3FD-X03SN-VD DC5-24
Omron

Solid State Relay, Plug-In, Socket, Photocoupler

Zoro # G210080110
Mfr # G3FD-X03SN-VD DC5-24
product price: 
$56.49
/ea
Schneider Electric Solid State Relay, 1 Phase, Spring Terminal, spring socket, MOSFET SSL1D03JDPR
Schneider Electric

Solid State Relay, 1 Phase, Spring Terminal, spring socket, MOSFET

Zoro # G111222770
Mfr # SSL1D03JDPR
product price: 
$63.75
/ea
Sold in mult. of 30 for $1,912.50
Siemens Transient Suppressor 3TX7144-H5
Siemens

Transient Suppressor

Zoro # G8524364
Mfr # 3TX7144-H5
product price: 
$4.19
/ea
Sold in mult. of 3 for $12.57
Schneider Electric Current control relay, Harmony Control Relays, 5A, 2CO, 2.500mA, 24.240V AC DC RM35JA31MW
Schneider Electric

Current control relay, Harmony Control Relays, 5A, 2CO, 2.500mA, 24.240V AC DC

Zoro # G0572105
Mfr # RM35JA31MW
product price: 
$159.99
/ea
Omron Socket, General Purpose Relay, Square, 1 A, 14 Pins, Plug-in MYQ4Z DC24
Omron

Socket, General Purpose Relay, Square, 1 A, 14 Pins, Plug-in

Zoro # G208449387
Mfr # MYQ4Z DC24
product price: 
$51.89
/ea
Murrelektronik MDD DC/DC-CONVERTOR SWITCH MODE, IN: 24VDC OUT: 2x15V/0, 25ADC 85659
Murrelektronik

MDD DC/DC-CONVERTOR SWITCH MODE, IN: 24VDC OUT: 2x15V/0, 25ADC

Zoro # G400533761
Mfr # 85659
product price: 
$536.99
/ea
Siemens Digital monitoring relay Voltage monitoring 22.5 mm from 0.1-60 V AC/DC 3UG4631-2AA30
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm from 0.1-60 V AC/DC

Zoro # G615994401
Mfr # 3UG4631-2AA30
product price: 
$291.99
/ea
Sold in mult. of 2 for $583.98
Square D NEMA Control Relay, Type X, timing, 1 minute on delay, 10A resistive at 600 VAC, 4 normally open, 120 VAC 60 Hz coil 8501XO40XTE1V02
Square D

NEMA Control Relay, Type X, timing, 1 minute on delay, 10A resistive at 600 VAC, 4 normally open, 120 VAC 60 Hz coil

Zoro # G0844387
Mfr # 8501XO40XTE1V02
product price: 
$627.99
/ea
Siemens IEC Control Relay, 2NO/2NC, 24V DC, 10 A 3RH21221KB40
Siemens

IEC Control Relay, 2NO/2NC, 24V DC, 10 A

Zoro # G8361027
Mfr # 3RH21221KB40
product price: 
$133.99
/ea
Siemens Voltage relays AC 230/400V 0.85 2 CO contacts Response delay 0.5 s Return 5TT3415
Siemens

Voltage relays AC 230/400V 0.85 2 CO contacts Response delay 0.5 s Return

Zoro # G915873253
Mfr # 5TT3415
product price: 
$247.99
/ea
Sold in mult. of 2 for $495.98
Siemens analog monitoring relay current monitoring from 0.05 to 10 A AC/DC 3UG5522-1AW30
Siemens

analog monitoring relay current monitoring from 0.05 to 10 A AC/DC

Zoro # G816040174
Mfr # 3UG5522-1AW30
product price: 
$232.99
/ea
Sold in mult. of 2 for $465.98
Siemens electronic timing relay ON-delay 3RA2831-2DG10
Siemens

electronic timing relay ON-delay

Zoro # G815996847
Mfr # 3RA2831-2DG10
product price: 
$88.65
/ea
Sold in mult. of 5 for $443.25
Siemens Digital monitoring relay Voltage monitoring 22.5 mm from 0.1-60 V AC/DC 3UG4631-1AW30
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm from 0.1-60 V AC/DC

Zoro # G715994400
Mfr # 3UG4631-1AW30
product price: 
$309.99
/ea
Sold in mult. of 2 for $619.98
Eaton XT IEC control relay, 10A FR B 3NO1NC 230/50 XTRE10B31F
Eaton

XT IEC control relay, 10A FR B 3NO1NC 230/50

Zoro # G716267879
Mfr # XTRE10B31F
product price: 
$104.99
/ea
Siemens Digital monitoring relay for residual current monitoring with current 3UG4625-1CW30
Siemens

Digital monitoring relay for residual current monitoring with current

Zoro # G715994431
Mfr # 3UG4625-1CW30
product price: 
$502.99
/ea
Sold in mult. of 2 for $1,005.98
Siemens electronic timing relay off delayed 3RA2832-1DH10
Siemens

electronic timing relay off delayed

Zoro # G615996849
Mfr # 3RA2832-1DH10
product price: 
$95.99
/ea
Sold in mult. of 4 for $383.96
Siemens digital monitoring relay current active current 3UG5643-1CS20
Siemens

digital monitoring relay current active current

Zoro # G515994426
Mfr # 3UG5643-1CS20
product price: 
$358.99
/ea
Sold in mult. of 2 for $717.98
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-600 V / 110 V AC 3RF2440-1AB35
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-600 V / 110 V AC

Zoro # G415855087
Mfr # 3RF2440-1AB35
product price: 
$443.99
/ea
Sold in mult. of 2 for $887.98
Dwyer Instruments MOD CURRENT W/ALARM 16A3150
Dwyer Instruments

MOD CURRENT W/ALARM

Zoro # G410391788
Mfr # 16A3150
product price: 
$798.99
/ea
Siemens Timing relay electronic Clock generator 7PV1558-1AW30
Siemens

Timing relay electronic Clock generator

Zoro # G216041122
Mfr # 7PV1558-1AW30
product price: 
$121.99
/ea
Sold in mult. of 4 for $487.96
Omron Flange Relay, 240VAC, 8 Pins, 5A @ 240V AC MY2F-AC220/240
Omron

Flange Relay, 240VAC, 8 Pins, 5A @ 240V AC

Zoro # G1426695
Mfr # MY2F-AC220/240
product price: 
$10.29
/ea
Sold in mult. of 2 for $20.58
Schneider Electric Socket, Plug-In Relay, 3 A, Pin RXM4AB1E7
Schneider Electric

Socket, Plug-In Relay, 3 A, Pin

Zoro # G500905499
Mfr # RXM4AB1E7
product price: 
$9.19
/ea
Sold in mult. of 10 for $91.90
Square D Panel Mount, Power Relay, 30 A, Screw 8501CO7V29
Square D

Panel Mount, Power Relay, 30 A, Screw

Zoro # G0845796
Mfr # 8501CO7V29
product price: 
$67.89
/ea
Electrical Relays (6,500+ items) - Page 84
  • First
  • Previous
  • 84
    of 192 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 PhotocontrolsSensor AccessoriesElectromechanical TimersSensor Cordsets & ReceptaclesThermal Units
electrical pin connectors24v ac relay spdtmonitoring relay phaseoff delay timer relay3" saddle clamp
analog monitoring relaydayton time relaypneumatic reversing relayplug-in general purposecoil 24v

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, Inc

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, Inc