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  5. Industrial Electrical Controls & Automation
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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 29

Omron Time Delay Relay, Octal, Flicker Off Start, Flicker On Start, Interval, On Delay, 4 Functions DPDT H3YN-2 DC24
Omron

Time Delay Relay, Octal, Flicker Off Start, Flicker On Start, Interval, On Delay, 4 Functions DPDT

Zoro # G710707487
Mfr # H3YN-2 DC24
product price: 
$150.99
/ea
Siemens Plug-In, Plug-In Relay, Square, 15 A, 11 Pins 3TX7116-5FF13C
Siemens

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

Zoro # G8367738
Mfr # 3TX7116-5FF13C
product price: 
$19.59
/ea
Omron Mounting Bracket, Steel R99-04-FOR-G5F
Omron

Mounting Bracket, Steel

Zoro # G2845911
Mfr # R99-04-FOR-G5F
product price: 
$1.89
/ea
Omron Plug-In, General Purpose Relay, Square, 25.5 mA, 14 Pins, Plug-in LY4N AC110/120
Omron

Plug-In, General Purpose Relay, Square, 25.5 mA, 14 Pins, Plug-in

Zoro # G210080158
Mfr # LY4N AC110/120
product price: 
$33.89
/ea
Taco Sr503-Exp 3 Zone Switching Relay SR503-EXP
Taco

Sr503-Exp 3 Zone Switching Relay

Zoro # G6070286
Mfr # SR503-EXP
product price: 
$260.99
/ea
Schneider Electric Multifunction Time Delay Relay, Interval, Off/On Delay, Symmetrical Flashing, 1 Functions RE17RMMW
Schneider Electric

Multifunction Time Delay Relay, Interval, Off/On Delay, Symmetrical Flashing, 1 Functions

Zoro # G5956910
Mfr # RE17RMMW
product price: 
$80.99
/ea
Idec 4PDT 24vac Plug In Relay RH4B-UAC24V
Idec

4PDT 24vac Plug In Relay

Zoro # G315279174
Mfr # RH4B-UAC24V
product price: 
$24.65
/ea
Dayton Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 24V AC/DC, DPDT 24EN87
Dayton

Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 24V AC/DC, DPDT

Zoro # G5861667
Mfr # 24EN87
product price: 
$73.19
/ea
York Time Delay Relay, On-Break S1-024-35619-000
York

Time Delay Relay, On-Break

Zoro # G7732083
Mfr # S1-024-35619-000
product price: 
$69.29
/ea
Dayton Miniature Solid State Relay, 1 Phase, Screw, Surface, Triac 1EGU3
Dayton

Miniature Solid State Relay, 1 Phase, Screw, Surface, Triac

Zoro # G2504031
Mfr # 1EGU3
product price: 
$25.99
/ea
Functional Devices-Rib Track Mount Relay, 30A, 3PDT, 24VAC/DC RIBM243PN
Functional Devices-Rib

Track Mount Relay, 30A, 3PDT, 24VAC/DC

Zoro # G3225317
Mfr # RIBM243PN
product price: 
$120.20
/ea
Functional Devices-Rib Enclsd, 20A, Rly/Current Switch, Adjustable RIBX24SBF
Functional Devices-Rib

Enclsd, 20A, Rly/Current Switch, Adjustable

Zoro # G3226848
Mfr # RIBX24SBF
product price: 
$120.99
/ea
Functional Devices-Rib Split Core Current Transducer, MultiRange RIBXGTV5
Functional Devices-Rib

Split Core Current Transducer, MultiRange

Zoro # G3227021
Mfr # RIBXGTV5
product price: 
$62.99
/ea
Dayton Single Function Time Delay Relay, Octal, On Delay, 1 Functions 240V AC, DPDT 5DPZ6
Dayton

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

Zoro # G2498806
Mfr # 5DPZ6
product price: 
$93.59
/ea
Square D Relay, 240VAC Coil Volts, 4PDT 8501RSD34V51
Square D

Relay, 240VAC Coil Volts, 4PDT

Zoro # G0571868
Mfr # 8501RSD34V51
product price: 
$76.79
/ea
Johnson Controls Power Relay And Status, Sensor RIBX24BA
Johnson Controls

Power Relay And Status, Sensor

Zoro # G0571789
Mfr # RIBX24BA
product price: 
$72.79
/ea
Omron Safety Monitoring Relay, 120/240VAC, 9.0VA G9SA-301 AC100-240
Omron

Safety Monitoring Relay, 120/240VAC, 9.0VA

Zoro # G3027744
Mfr # G9SA-301 AC100-240
product price: 
$356.99
/ea
Functional Devices-Rib Enclosed Relay, 10A, SPDT, Polarized RIB12C-FA-RD
Functional Devices-Rib

Enclosed Relay, 10A, SPDT, Polarized

Zoro # G3224617
Mfr # RIB12C-FA-RD
product price: 
$53.70
/ea
Functional Devices-Rib Mounting Rail, 4" W x 2" L AT4-2
Functional Devices-Rib

Mounting Rail, 4" W x 2" L

Zoro # G3222550
Mfr # AT4-2
product price: 
$1.99
/ea
Sold in mult. of 4 for $7.96
Veris Industries Current Sensor Split Core 2.5-135A H909
Veris Industries

Current Sensor Split Core 2.5-135A

Zoro # G815222748
Mfr # H909
product price: 
$103.99
/ea
Littelfuse 120V Flasher Relay, Fixed Rate 45 FPM FS126-45
Littelfuse

120V Flasher Relay, Fixed Rate 45 FPM

Zoro # G523397516
Mfr # FS126-45
product price: 
$24.65
/ea
Schneider Electric DIN Rail & Top Flange, Enclosed Power Relay, 30 A, 4 Pins, Screw 725AXXSC3ML-24A
Schneider Electric

DIN Rail & Top Flange, Enclosed Power Relay, 30 A, 4 Pins, Screw

Zoro # G1159776
Mfr # 725AXXSC3ML-24A
product price: 
$33.45
/ea
Omron General Purpose Relay, Square, 21.6 mA, 8 Pins, Plug-in G2R-2-SNDI DC24(S)
Omron

General Purpose Relay, Square, 21.6 mA, 8 Pins, Plug-in

Zoro # G410080118
Mfr # G2R-2-SNDI DC24(S)
product price: 
$35.45
/ea
Omron Solid State Relay, Screw Clamp, Surface, Phototriac G3NA-410B-UTU DC5-24
Omron

Solid State Relay, Screw Clamp, Surface, Phototriac

Zoro # G8182608
Mfr # G3NA-410B-UTU DC5-24
product price: 
$112.99
/ea
Johnson Controls Rib 10Amp Dpdt 24Vacdc, 120Vac RIB2401D
Johnson Controls

Rib 10Amp Dpdt 24Vacdc, 120Vac

Zoro # G0835217
Mfr # RIB2401D
product price: 
$56.19
/ea
Functional Devices-Rib Track Mount, 4 Output I/O Expander RIBMN24Q4C
Functional Devices-Rib

Track Mount, 4 Output I/O Expander

Zoro # G3225621
Mfr # RIBMN24Q4C
product price: 
$184.99
/ea
Macromatic Single Function Time Delay Relay, Octal, On Delay, 1 Functions 120V AC/DC, DPDT TR-50222-04
CAD Files Available
Macromatic

Single Function Time Delay Relay, Octal, On Delay, 1 Functions 120V AC/DC, DPDT

Zoro # G5234311
Mfr # TR-50222-04
product price: 
$45.99
/ea
Omron Side Flange, Enclosed Power Relay, Octal, 10 A, 8 Pins, Quick Connect MJN2CE-AC120
Omron

Side Flange, Enclosed Power Relay, Octal, 10 A, 8 Pins, Quick Connect

Zoro # G2587444
Mfr # MJN2CE-AC120
product price: 
$92.59
/ea
Schneider Electric 3-phase control relay, Harmony Control Relays, 8A, 2CO, overvoltage and undervoltage detection, 200.240V AC RM22TR31
Schneider Electric

3-phase control relay, Harmony Control Relays, 8A, 2CO, overvoltage and undervoltage detection, 200.240V AC

Zoro # G7121631
Mfr # RM22TR31
product price: 
$169.99
/ea
Omron Side Flange, Enclosed Power Relay, Octal, 10 A, 8 Pins, Quick Connect MJN2CE-AC24
CAD Files Available
Omron

Side Flange, Enclosed Power Relay, Octal, 10 A, 8 Pins, Quick Connect

Zoro # G1234843
Mfr # MJN2CE-AC24
product price: 
$36.29
/ea
Macromatic Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 12V DC, DPDT TR-51626-05
Macromatic

Single Function Time Delay Relay, Octal, Off Delay, 1 Functions 12V DC, DPDT

Zoro # G8590337
Mfr # TR-51626-05
product price: 
$41.99
/ea
Siemens Analog monitoring relay Phase sequence m 3UG4511-1AN20
Siemens

Analog monitoring relay Phase sequence m

Zoro # G2051728
Mfr # 3UG4511-1AN20
product price: 
$128.99
/ea
Dayton Single Function Time Delay Relay, Octal, Interval, 1 Functions 240V AC, DPDT 24EN79
Dayton

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

Zoro # G5861563
Mfr # 24EN79
product price: 
$47.59
/ea
Macromatic Seal Leak Relay SFPAD7A250-G
Macromatic

Seal Leak Relay

Zoro # G708377838
Mfr # SFPAD7A250-G
product price: 
$125.99
/ea
Schneider Electric Time Delay Relay, On Delay, 1 Functions 24 to 240V AC/DC RE22R2AMR
Schneider Electric

Time Delay Relay, On Delay, 1 Functions 24 to 240V AC/DC

Zoro # G5956673
Mfr # RE22R2AMR
product price: 
$83.59
/ea
Trumeter Timer Switch Relay, 12-240 VAC/DC, Multi Function Timer, 2 C/O TS09
Trumeter

Timer Switch Relay, 12-240 VAC/DC, Multi Function Timer, 2 C/O

Zoro # G716476202
Mfr # TS09
product price: 
$54.39
/ea
Electrical Relays (7,000+ items) - Page 29
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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

Electrical Contactors & ContactsMotor Overload RelaysMotor Starters, Enclosures & AccessoriesProximity SensorsRelay Accessories
Switch AccessoriesLighting PhotocontrolsSensor Cordsets & ReceptaclesSensor AccessoriesSpring Wound Timers
dayton relay socketsdin rail timer relaysomron relay dpdt120v coil relaymacromatic tr-6512u
macromatic pmpus24v ac relay spdtindustrial relaysdayton time relaytime delay off relay

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