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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,000+ items) - Page 111

Atc 329A Economical Time Delay Relay 329A-365-Q-1-X
Atc

329A Economical Time Delay Relay

Zoro # G709227200
Mfr # 329A-365-Q-1-X
product price:  $166.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 230 V AC 3RF2420-1AC55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G815855229
Mfr # 3RF2420-1AC55
product price:  $482.99
/ea
Sold in mult. of 2 for $965.98
Enerpac Relay Ly2 No Flange 24Vac Tq 700 DD2691380
Enerpac

Relay Ly2 No Flange 24Vac Tq 700

Zoro # G708074799
Mfr # DD2691380
product price:  $68.59
/ea
Phoenix Contact PLC-OPT- 24DC/24DC/100KHZ-G Input 2902974
Phoenix Contact

PLC-OPT- 24DC/24DC/100KHZ-G Input

Zoro # G816105057
Mfr # 2902974
product price:  $76.29
/ea
Diversified MAR Series Motor Auto-Restart Relay MAR120ABAD
Diversified

MAR Series Motor Auto-Restart Relay

Zoro # G709227248
Mfr # MAR120ABAD
product price:  $589.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 230 V AC 3RF2410-2AB55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G815855175
Mfr # 3RF2410-2AB55
product price:  $380.99
/ea
Sold in mult. of 2 for $761.98
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC 3RF2450-1AC55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G615855375
Mfr # 3RF2450-1AC55
product price:  $699.99
/ea
Atc 329A Economical Time Delay Relay 329A-363-Q-1-X
Atc

329A Economical Time Delay Relay

Zoro # G709227194
Mfr # 329A-363-Q-1-X
product price:  $185.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 30 A / 40 Degrees C 48-600 V / 4-30 V 3RF2430-1AC45
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 30 A / 40 Degrees C 48-600 V / 4-30 V

Zoro # G815855045
Mfr # 3RF2430-1AC45
product price:  $517.99
/ea
Sold in mult. of 2 for $1,035.98
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 230 V AC 3RF2410-1AC55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G715855220
Mfr # 3RF2410-1AC55
product price:  $440.99
/ea
Sold in mult. of 2 for $881.98
Diversified VBA Series Single Phase Monitoring Relay VBA-24-DLA
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G809227223
Mfr # VBA-24-DLA
product price:  $732.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-600 V / 230 V AC 3RF2440-1AC55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G715855039
Mfr # 3RF2440-1AC55
product price:  $619.99
/ea
Pilz Safety Relay 751105
Pilz

Safety Relay

Zoro # G923561920
Mfr # 751105
product price:  $611.99
/ea
Diversified 3-Phase Current Unbalance and Over Current Monitor CLB-120-ALE-10
Diversified

3-Phase Current Unbalance and Over Current Monitor

Zoro # G709227262
Mfr # CLB-120-ALE-10
product price:  $816.99
/ea
Siemens OFF-delay device 220/230 V AC/DC 3RT2916-2BL01
Siemens

OFF-delay device 220/230 V AC/DC

Zoro # G816082983
Mfr # 3RT2916-2BL01
product price:  $212.99
/ea
Sold in mult. of 3 for $638.97
Diversified TDL Series Flasher Relay Output TDL-120-A-K-A-010
Diversified

TDL Series Flasher Relay Output

Zoro # G909227222
Mfr # TDL-120-A-K-A-010
product price:  $208.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 4-30 V 3RF2420-2AC45
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 4-30 V

Zoro # G915855105
Mfr # 3RF2420-2AC45
product price:  $483.99
/ea
Sold in mult. of 2 for $967.98
Siemens Solid State Relay, 1 Phase, Screw Clamp, DIN Rail 3RF2330-1AA24
Siemens

Solid State Relay, 1 Phase, Screw Clamp, DIN Rail

Zoro # G9936772
Mfr # 3RF2330-1AA24
product price:  $196.99
/ea
Phoenix Contact REL-PR3-230AC/3X21 Plug-in high-power 2903705
Phoenix Contact

REL-PR3-230AC/3X21 Plug-in high-power

Zoro # G716087361
Mfr # 2903705
product price:  $17.19
/ea
Idec Relay Plug-In 3PDT 10A 12VAC RR3PA-ULCAC12V
Idec

Relay Plug-In 3PDT 10A 12VAC

Zoro # G615279522
Mfr # RR3PA-ULCAC12V
product price:  $35.55
/ea
Phoenix Contact OPT-60DC/ 24DC/ 2 Plug-in miniature 2966605
Phoenix Contact

OPT-60DC/ 24DC/ 2 Plug-in miniature

Zoro # G816093002
Mfr # 2966605
product price:  $62.39
/ea
Sold in mult. of 10 for $623.90
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 30 A / 40 Degrees C 48-600 V / 230 V AC 3RF2430-1AC55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 30 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G615855047
Mfr # 3RF2430-1AC55
product price:  $548.99
/ea
Sold in mult. of 2 for $1,097.98
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 15 A / 40 Degrees C 48-460 V / 4-30 V 3RF2330-1BA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 15 A / 40 Degrees C 48-460 V / 4-30 V

Zoro # G715874856
Mfr # 3RF2330-1BA44
product price:  $176.99
/ea
Sold in mult. of 4 for $707.96
Siemens Output Coupler, 24V AC/DC, , 5Pins 3RQ31182AB00
Siemens

Output Coupler, 24V AC/DC, , 5Pins

Zoro # G7894147
Mfr # 3RQ31182AB00
product price:  $57.69
/ea
Sold in mult. of 5 for $288.45
Phoenix Contact REL-MR- 24DC/21AU/MS Plug-in miniature 2909645
Phoenix Contact

REL-MR- 24DC/21AU/MS Plug-in miniature

Zoro # G816087452
Mfr # 2909645
product price:  $22.89
/ea
Sold in mult. of 10 for $228.90
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC 3RF2450-3AB55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G615855382
Mfr # 3RF2450-3AB55
product price:  $564.99
/ea
Sold in mult. of 2 for $1,129.98
Phoenix Contact PLC-OSC-125DC/300DC/ 1 PLC-INTERFACE 2982210
Phoenix Contact

PLC-OSC-125DC/300DC/ 1 PLC-INTERFACE

Zoro # G816105033
Mfr # 2982210
product price:  $82.99
/ea
Sold in mult. of 10 for $829.90
Phoenix Contact PLC-OSC- 24DC/ 48DC/100/C1D2 5603261
Phoenix Contact

PLC-OSC- 24DC/ 48DC/100/C1D2

Zoro # G216105220
Mfr # 5603261
product price:  $47.99
/ea
Sold in mult. of 10 for $479.90
Enerpac Relay Solenoid Omron Ly2FAc24 DD1163380
Enerpac

Relay Solenoid Omron Ly2FAc24

Zoro # G508074876
Mfr # DD1163380
product price:  $57.85
/ea
Diversified TDT Series True OFF-Delay Relay Output TDT-240-AKA-100
Diversified

TDT Series True OFF-Delay Relay Output

Zoro # G609227324
Mfr # TDT-240-AKA-100
product price:  $244.99
/ea
Phoenix Contact PLC-BSC- 24DC/ 1/ACT 6.2 mm PLC basic 2966058
Phoenix Contact

PLC-BSC- 24DC/ 1/ACT 6.2 mm PLC basic

Zoro # G116105030
Mfr # 2966058
product price:  $18.49
/ea
Sold in mult. of 10 for $184.90
Enerpac Service Only Relay, Start Cap, 230V DD2678380
Enerpac

Service Only Relay, Start Cap, 230V

Zoro # G008074765
Mfr # DD2678380
product price:  $615.99
/ea
Enerpac Relay SubAsm 70 Ser 69587SR
Enerpac

Relay SubAsm 70 Ser

Zoro # G608074851
Mfr # 69587SR
product price:  $240.99
/ea
Diversified AC Under Current Monitor CMU-120-ASE-1
Diversified

AC Under Current Monitor

Zoro # G109227275
Mfr # CMU-120-ASE-1
product price:  $406.99
/ea
Siemens Current measuring module Set current 20.200 A overall width 120 mm 3UF7103-1BA00-0
Siemens

Current measuring module Set current 20.200 A overall width 120 mm

Zoro # G415870233
Mfr # 3UF7103-1BA00-0
product price:  $646.99
/ea
Enerpac Cable Assy Relay Coil Zu4 Pro DD1421960
Enerpac

Cable Assy Relay Coil Zu4 Pro

Zoro # G408074822
Mfr # DD1421960
product price:  $41.85
/ea
Electrical Relays (6,000+ items) - Page 111
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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

SwitchesElectrical Contactors & ContactsMotor Starters, Enclosures & AccessoriesMotor Overload RelaysProximity Sensors
Lighting PhotocontrolsSensor AccessoriesElectromechanical TimersSensor Cordsets & ReceptaclesElectronic Timers
pneumatic reversing relayanalog monitoring relaymonitoring relay phasesingle function time delayelectrical pin connectors
dayton 5x852plug-in general purpose relay3" saddle clampcoil 24voff delay timer relay

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