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 119

Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1BA04
Siemens

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

Zoro # G815874893
Mfr # 3RF2350-1BA04
product price:  $196.99
/ea
Sold in mult. of 3 for $590.97
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1BA04
Siemens

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

Zoro # G815874909
Mfr # 3RF2340-1BA04
product price:  $168.99
/ea
Sold in mult. of 3 for $506.97
Murrelektronik UFL 10 L PLUG FOR SIGNAL TRANSFER, 24 VDC / 1 A - male with LED, rail / screw-type terminal 54011
Murrelektronik

UFL 10 L PLUG FOR SIGNAL TRANSFER, 24 VDC / 1 A - male with LED, rail / screw-type terminal

Zoro # G800533583
Mfr # 54011
product price:  $152.99
/ea
Siemens coupling contactor relay 4 NO 3RH2140-2JC40
Siemens

coupling contactor relay 4 NO

Zoro # G815960961
Mfr # 3RH2140-2JC40
product price:  $70.15
/ea
Sold in mult. of 6 for $420.90
Siemens Voltage relay T5570 AC 230/400V 2W 0.7/0.9 With transparent cap 5TT3402
Siemens

Voltage relay T5570 AC 230/400V 2W 0.7/0.9 With transparent cap

Zoro # G815873247
Mfr # 5TT3402
product price:  $227.99
/ea
Sold in mult. of 2 for $455.98
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2340-3AA26
Siemens

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

Zoro # G815874886
Mfr # 3RF2340-3AA26
product price:  $255.99
/ea
Sold in mult. of 3 for $767.97
Siemens switching relay with 2 NO contact for 230V AC 16A control 24V AC 5TT4202-2
Siemens

switching relay with 2 NO contact for 230V AC 16A control 24V AC

Zoro # G815963306
Mfr # 5TT4202-2
product price:  $47.49
/ea
Sold in mult. of 8 for $379.92
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 °C 48-480 V / 24 V DC 3RF3410-1BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 °C 48-480 V / 24 V DC

Zoro # G815855359
Mfr # 3RF3410-1BB04
product price:  $323.99
/ea
Sold in mult. of 2 for $647.98
Siemens switching relay with 1 CO contact for 230V AC 16A control 12V AC 5TT4206-3
Siemens

switching relay with 1 CO contact for 230V AC 16A control 12V AC

Zoro # G815963290
Mfr # 5TT4206-3
product price:  $57.95
/ea
Sold in mult. of 7 for $405.65
Siemens Relay for TPRO 24 VDC Coil voltage 24 V DC Output 230 V AC VPE = 4 6ES7928-3AA20-4AA0
Siemens

Relay for TPRO 24 VDC Coil voltage 24 V DC Output 230 V AC VPE = 4

Zoro # G815919006
Mfr # 6ES7928-3AA20-4AA0
product price:  $112.99
/ea
Sold in mult. of 4 for $451.96
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1BA22
Siemens

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

Zoro # G815855373
Mfr # 3RF2340-1BA22
product price:  $159.99
/ea
Sold in mult. of 3 for $479.97
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-460 V / 4-30 V 3RF2320-1CA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-460 V / 4-30 V

Zoro # G815874855
Mfr # 3RF2320-1CA44
product price:  $164.99
/ea
Sold in mult. of 3 for $494.97
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2330-1AA26
Siemens

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

Zoro # G815855250
Mfr # 3RF2330-1AA26
product price:  $199.99
/ea
Sold in mult. of 3 for $599.97
Siemens Digital monitoring relay cos phi and current monitoring for IO-Link 3UG4841-1CA40
Siemens

Digital monitoring relay cos phi and current monitoring for IO-Link

Zoro # G815994409
Mfr # 3UG4841-1CA40
product price:  $436.99
/ea
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V / 24 V 3RF3412-1BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V / 24 V

Zoro # G815855724
Mfr # 3RF3412-1BB04
product price:  $407.99
/ea
Sold in mult. of 2 for $815.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-600 V / 24 V 3RF3412-1BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-600 V / 24 V

Zoro # G815855663
Mfr # 3RF3412-1BB06
product price:  $476.99
/ea
Sold in mult. of 2 for $953.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2310-1AA26
Siemens

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

Zoro # G815855120
Mfr # 3RF2310-1AA26
product price:  $156.99
/ea
Sold in mult. of 3 for $470.97
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 110-230 3RF3416-2BB26
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 110-230

Zoro # G815855403
Mfr # 3RF3416-2BB26
product price:  $530.99
/ea
Sold in mult. of 2 for $1,061.98
Siemens SIRIUS interface module PROFINET interface for safety relay 3SK2 from E05 3SK2511-1FA10
Siemens

SIRIUS interface module PROFINET interface for safety relay 3SK2 from E05

Zoro # G816314817
Mfr # 3SK2511-1FA10
product price:  $743.99
/ea
Siemens coupling contactor relay 3 NO + 1 NC 3RH2131-2KV40
Siemens

coupling contactor relay 3 NO + 1 NC

Zoro # G815960978
Mfr # 3RH2131-2KV40
product price:  $64.69
/ea
Sold in mult. of 6 for $388.14
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2340-3AA22
Siemens

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

Zoro # G815855199
Mfr # 3RF2340-3AA22
product price:  $195.99
/ea
Sold in mult. of 3 for $587.97
Phoenix Contact RIF-1-RPT-LV-24AC/2X21AU Pre-assembled 2903329
Phoenix Contact

RIF-1-RPT-LV-24AC/2X21AU Pre-assembled

Zoro # G816087476
Mfr # 2903329
product price:  $16.59
/ea
Sold in mult. of 10 for $165.90
Murrelektronik MASI67 INSTALLATION TECHNOLOGY, Distribution 1x profile- to 3x profile 54164
Murrelektronik

MASI67 INSTALLATION TECHNOLOGY, Distribution 1x profile- to 3x profile

Zoro # G800533514
Mfr # 54164
product price:  $154.99
/ea
Siemens switching relay with 2 NO contact for 230V AC 16A control 115V AC 5TT4202-1
Siemens

switching relay with 2 NO contact for 230V AC 16A control 115V AC

Zoro # G715963314
Mfr # 5TT4202-1
product price:  $53.49
/ea
Sold in mult. of 8 for $427.92
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2330-1BA06
Siemens

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

Zoro # G715855176
Mfr # 3RF2330-1BA06
product price:  $164.99
/ea
Sold in mult. of 3 for $494.97
Siemens switching relay with 2 CO contact for 230V AC 16A control 115V AC 5TT4207-1
Siemens

switching relay with 2 CO contact for 230V AC 16A control 115V AC

Zoro # G715963284
Mfr # 5TT4207-1
product price:  $92.39
/ea
Sold in mult. of 5 for $461.95
Siemens Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm Overshoot 3UG4651-2AW30
Siemens

Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm Overshoot

Zoro # G715994424
Mfr # 3UG4651-2AW30
product price:  $567.99
/ea
Sold in mult. of 2 for $1,135.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V / 3RF3412-2BB24
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V /

Zoro # G715855664
Mfr # 3RF3412-2BB24
product price:  $482.99
/ea
Sold in mult. of 2 for $965.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1BA02
Siemens

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

Zoro # G715855169
Mfr # 3RF2350-1BA02
product price:  $196.99
/ea
Sold in mult. of 3 for $590.97
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1BA06
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G715918987
Mfr # 3RF2150-1BA06
product price:  $158.99
/ea
Sold in mult. of 4 for $635.96
Siemens Semiconductor relay 1-phase 3RF2 Width 45 mm 3RF2020-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Width 45 mm

Zoro # G715368430
Mfr # 3RF2020-1AA45
product price:  $113.99
/ea
Sold in mult. of 6 for $683.94
Murrelektronik MODULE FOR CONTROL SYSTEMS, MMP 7 (solder-tag pairs) 62004
Murrelektronik

MODULE FOR CONTROL SYSTEMS, MMP 7 (solder-tag pairs)

Zoro # G700691901
Mfr # 62004
product price:  $202.99
/ea
Siemens switching relay with 1 CO contact for 230V AC 16A control 8V AC 5TT4206-4
Siemens

switching relay with 1 CO contact for 230V AC 16A control 8V AC

Zoro # G715963291
Mfr # 5TT4206-4
product price:  $59.49
/ea
Sold in mult. of 7 for $416.43
Siemens Voltage relay T5570 AC 230/400V 1CO 0.7/0.9 With transparent cap 5TT3400
Siemens

Voltage relay T5570 AC 230/400V 1CO 0.7/0.9 With transparent cap

Zoro # G715873248
Mfr # 5TT3400
product price:  $208.99
/ea
Sold in mult. of 2 for $417.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 24 V DC 3RF3416-1BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 24 V DC

Zoro # G715855503
Mfr # 3RF3416-1BB06
product price:  $524.99
/ea
Sold in mult. of 2 for $1,049.98
Siemens switching relay with 2 CO contact for 230V AC 16A control 24V AC 5TT4207-2
Siemens

switching relay with 2 CO contact for 230V AC 16A control 24V AC

Zoro # G715963307
Mfr # 5TT4207-2
product price:  $85.99
/ea
Sold in mult. of 5 for $429.95
Electrical Relays (6,000+ items) - Page 119
  • First
  • Previous
  • 119
    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
electrical pin connectorsoff delay timer relaypneumatic reversing relayplug-in general purpose relaysingle function time delay
dayton 5x852monitoring relay phasecoil 24v24v ac relay spdt3" saddle clamp

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