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
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
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 (6,000+ items) - Page 124

Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2340-3AA24
Siemens

Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount

Zoro # G015874853
Mfr # 3RF2340-3AA24
product price:  $200.99
/ea
Sold in mult. of 3 for $602.97
Siemens time-delay device fixed delay 24 V DC accessory for: 3VA UL undervoltage 3VA9978-0BF23
Siemens

time-delay device fixed delay 24 V DC accessory for: 3VA UL undervoltage

Zoro # G016046747
Mfr # 3VA9978-0BF23
product price:  $250.99
/ea
Sold in mult. of 2 for $501.98
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 24-230 V / 24 3RF2320-1AA02-0KN0
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 24-230 V / 24

Zoro # G015855272
Mfr # 3RF2320-1AA02-0KN0
product price:  $112.99
/ea
Sold in mult. of 4 for $451.96
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2350-3AA22
Siemens

Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount

Zoro # G015874877
Mfr # 3RF2350-3AA22
product price:  $166.99
/ea
Sold in mult. of 3 for $500.97
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-460 V / 4-30 V 3RF2310-1AA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-460 V / 4-30 V

Zoro # G015303360
Mfr # 3RF2310-1AA44
product price:  $130.99
/ea
Sold in mult. of 4 for $523.96
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1BA22
Siemens

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

Zoro # G015855180
Mfr # 3RF2350-1BA22
product price:  $145.99
/ea
Sold in mult. of 3 for $437.97
Siemens switching relay with 2 CO contact for 230V AC 400V 16A 110V DC control 5TT4217-1
Siemens

switching relay with 2 CO contact for 230V AC 400V 16A 110V DC control

Zoro # G015963298
Mfr # 5TT4217-1
product price:  $82.15
/ea
Sold in mult. of 5 for $410.75
Sprecher & Schuh RELAY MINI 6A 4PDT LED 24V DC R4N-2314-23-1024-WTL
Sprecher & Schuh

RELAY MINI 6A 4PDT LED 24V DC

Zoro # G015378351
Mfr # R4N-2314-23-1024-WTL
product price:  $50.99
/ea
Murrelektronik MST single-phase control and isolation transformer 866080
Murrelektronik

MST single-phase control and isolation transformer

Zoro # G000533710
Mfr # 866080
product price:  $983.99
/ea
Siemens switching relay with 4 NO contact for 230V AC 16A control 8V AC 5TT4204-4
Siemens

switching relay with 4 NO contact for 230V AC 16A control 8V AC

Zoro # G015963304
Mfr # 5TT4204-4
product price:  $78.99
/ea
Sold in mult. of 5 for $394.95
Murrelektronik MDD DC/DC-CONVERTOR SWITCH MODE, IN: 24VDC OUT: 12V/0, 7ADC 85656
Murrelektronik

MDD DC/DC-CONVERTOR SWITCH MODE, IN: 24VDC OUT: 12V/0, 7ADC

Zoro # G000533703
Mfr # 85656
product price:  $495.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 24-230 V / 3RF2370-1BA22
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 24-230 V /

Zoro # G015855043
Mfr # 3RF2370-1BA22
product price:  $309.99
/ea
Sold in mult. of 2 for $619.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1AA06
Siemens

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

Zoro # G015874884
Mfr # 3RF2350-1AA06
product price:  $258.99
/ea
Sold in mult. of 3 for $776.97
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2330-3AA24
Siemens

Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount

Zoro # G015874907
Mfr # 3RF2330-3AA24
product price:  $183.99
/ea
Sold in mult. of 4 for $735.96
Siemens Timing relay electronic ON delay 1 change-over contact 7PV1513-1AP30
Siemens

Timing relay electronic ON delay 1 change-over contact

Zoro # G016041155
Mfr # 7PV1513-1AP30
product price:  $60.95
/ea
Sold in mult. of 8 for $487.60
Idec Relay Plug-In 3PDT 10A 240VAC RR3PA-ULCAC240V
Idec

Relay Plug-In 3PDT 10A 240VAC

Zoro # G415279449
Mfr # RR3PA-ULCAC240V
product price:  $42.85
/ea
Idec Relay Plug-In DPDT 10A 110VDC RR2P-UDC110V
Idec

Relay Plug-In DPDT 10A 110VDC

Zoro # G215279489
Mfr # RR2P-UDC110V
product price:  $30.45
/ea
Idec RH GP Rly DPDT 10A 24V DC Coil w/ diode RH2V2-UD-DC24V
Idec

RH GP Rly DPDT 10A 24V DC Coil w/ diode

Zoro # G915367257
Mfr # RH2V2-UD-DC24V
product price:  $15.49
/ea
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21MS Pre-assembled 2905291
Phoenix Contact

RIF-1-RPT-LDP-24DC/2X21MS Pre-assembled

Zoro # G416087487
Mfr # 2905291
product price:  $17.69
/ea
Sold in mult. of 10 for $176.90
Idec Relay Plug-In SPDT 10A 24VDC RR1BA-UDC24V
Idec

Relay Plug-In SPDT 10A 24VDC

Zoro # G615279690
Mfr # RR1BA-UDC24V
product price:  $16.99
/ea
Mersen GMG MOV Fuse, 600V VSP20-2
Mersen

GMG MOV Fuse, 600V

Zoro # G0909019
Mfr # VSP20-2
product price:  $12.27
/ea
Sold in mult. of 10 for $122.70
Phoenix Contact PLC-RPT- 24DC/21-21/MS PLC-INTERFACE 2910519
Phoenix Contact

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

Zoro # G416104931
Mfr # 2910519
product price:  $36.29
/ea
Sold in mult. of 10 for $362.90
Phoenix Contact PLC-RPT- 48DC/21AU PLC-INTERFACE 2900308
Phoenix Contact

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

Zoro # G216104988
Mfr # 2900308
product price:  $41.49
/ea
Sold in mult. of 10 for $414.90
Phoenix Contact PLC-RPT- 12DC/21/MS PLC-INTERFACE 2909666
Phoenix Contact

PLC-RPT- 12DC/21/MS PLC-INTERFACE

Zoro # G616105202
Mfr # 2909666
product price:  $30.99
/ea
Sold in mult. of 10 for $309.90
Phoenix Contact PLC-BPT- 24DC/21RW 6.2 mm PLC basic 2900261
Phoenix Contact

PLC-BPT- 24DC/21RW 6.2 mm PLC basic

Zoro # G316104987
Mfr # 2900261
product price:  $22.79
/ea
Sold in mult. of 10 for $227.90
Idec Relay SideMount 3PDT 10A 12VDC RR3B-ULSDC12V
Idec

Relay SideMount 3PDT 10A 12VDC

Zoro # G615279485
Mfr # RR3B-ULSDC12V
product price:  $23.75
/ea
Idec Relay SideMount 3PDT 10A 24VDC RR3B-USDC24V
Idec

Relay SideMount 3PDT 10A 24VDC

Zoro # G215279625
Mfr # RR3B-USDC24V
product price:  $22.19
/ea
Schneider Electric Universal plug-in relay - Zelio RUM - 3, 125V DC Coil Volts, 3 C/O RUMC32GD
Schneider Electric

Universal plug-in relay - Zelio RUM - 3, 125V DC Coil Volts, 3 C/O

Zoro # G600905955
Mfr # RUMC32GD
product price:  $18.89
/ea
Sold in mult. of 10 for $188.90
Phoenix Contact REL-MR-110DC/21-21AU Plug-in miniature 2961228
Phoenix Contact

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

Zoro # G116087367
Mfr # 2961228
product price:  $18.29
/ea
Sold in mult. of 10 for $182.90
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
Phoenix Contact DIN Rail, Relay, 10 A, Push-in 2900291
Phoenix Contact

DIN Rail, Relay, 10 A, Push-in

Zoro # G316105052
Mfr # 2900291
product price:  $28.99
/ea
Sold in mult. of 10 for $289.90
Schneider Electric Universal plug-in relay - Zelio RUM - 3, 230V AC Coil Volts, 3 C/O RUMC31P7
Schneider Electric

Universal plug-in relay - Zelio RUM - 3, 230V AC Coil Volts, 3 C/O

Zoro # G500906267
Mfr # RUMC31P7
product price:  $18.49
/ea
Sold in mult. of 10 for $184.90
No Product Image Available
Finder

Plastic ejector/retaining clip for 95.83.3 and 95.85.3, 10PK

Zoro # G412185927
Mfr # 095.91.3
product price:  $7.15
/pk 10, $0.72/ea
Sold in mult. of 2 for $14.30
Murrelektronik MET 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 500VA IN: 400VAC+/- 5% OUT: 230VAC 86021
Murrelektronik

MET 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 500VA IN: 400VAC+/- 5% OUT: 230VAC

Zoro # G800533637
Mfr # 86021
product price:  $586.99
/ea
Murrelektronik Mico Pro electronic circuit protection, 2 channels IN: 24 V DC OUT: 24 V DC / 6 A 9000-41012-0600000
Murrelektronik

Mico Pro electronic circuit protection, 2 channels IN: 24 V DC OUT: 24 V DC / 6 A

Zoro # G900533629
Mfr # 9000-41012-0600000
product price:  $207.99
/ea
Murrelektronik M12-4MR-PG9-0.5M 9000-41034-0000002
Murrelektronik

M12-4MR-PG9-0.5M

Zoro # G800533668
Mfr # 9000-41034-0000002
product price:  $24.39
/ea
Electrical Relays (6,000+ items) - Page 124
  • First
  • Previous
  • 124
    of 177 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 Starters, Enclosures & AccessoriesMotor Overload RelaysProximity Sensors
Lighting PhotocontrolsSensor AccessoriesElectromechanical TimersSensor Cordsets & ReceptaclesElectronic Timers
analog monitoring relaycoil 24vpneumatic reversing relayplug-in general purpose relaysingle function time delay
electrical pin connectorsdayton time relaymonitoring relay phase3" saddle clampoff delay timer relay

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