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  1. Home
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  3. Electrical Supplies
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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 (6,500+ items) - Page 123

Lovato 3Ph System Multif.Protection 2 PMV40A240
Lovato

3Ph System Multif.Protection 2

Zoro # G522868529
Mfr # PMV40A240
product price:  $608.99
/ea
No Product Image Available
Omron

Solid State Relay, Plug-In, Socket, Photocoupler

Zoro # G310080126
Mfr # G3HD-X03SN-VD DC5-24
product price:  $77.95
/ea
Phoenix Contact DIN Rail, Relay, 10 A, Push-in 2900294
Phoenix Contact

DIN Rail, Relay, 10 A, Push-in

Zoro # G116105078
Mfr # 2900294
product price:  $42.15
/ea
Sold in mult. of 10 for $421.50
Phoenix Contact PLC-RPT- 24UC/21-21AU/MS PLC-INTERFACE 2910526
Phoenix Contact

PLC-RPT- 24UC/21-21AU/MS PLC-INTERFACE

Zoro # G016105147
Mfr # 2910526
product price:  $53.79
/ea
Sold in mult. of 10 for $537.90
Phoenix Contact REL-PR1-110DC/1/MB Plug-in high-power 2908044
Phoenix Contact

REL-PR1-110DC/1/MB Plug-in high-power

Zoro # G416087449
Mfr # 2908044
product price:  $18.99
/ea
Phoenix Contact PLC-RPT-120UC/21-21AU/MS PLC-INTERFACE 2910528
Phoenix Contact

PLC-RPT-120UC/21-21AU/MS PLC-INTERFACE

Zoro # G216105213
Mfr # 2910528
product price:  $57.25
/ea
Sold in mult. of 10 for $572.50
Lovato Control Relay 4No 230/60 BF0040A23060
Lovato

Control Relay 4No 230/60

Zoro # G322708216
Mfr # BF0040A23060
product price:  $171.99
/ea
Phoenix Contact PLC-RPT- 60DC/21 PLC-INTERFACE 2900303
Phoenix Contact

PLC-RPT- 60DC/21 PLC-INTERFACE

Zoro # G516105067
Mfr # 2900303
product price:  $42.69
/ea
Sold in mult. of 10 for $426.90
No Product Image Available
Omron

Plug-In, General Purpose Relay, Square, 36.9 mA, 8, Plug-in

Zoro # G210080141
Mfr # LY2I4N DC24
product price:  $28.15
/ea
Phoenix Contact PLC-OSC-120UC/ 24DC/ 2/C1D2 5603262
Phoenix Contact

PLC-OSC-120UC/ 24DC/ 2/C1D2

Zoro # G116105214
Mfr # 5603262
product price:  $87.55
/ea
Sold in mult. of 10 for $875.50
Phoenix Contact RIF-1-RPT-LV-230AC/1X21MS Pre-assembled 2905290
Phoenix Contact

RIF-1-RPT-LV-230AC/1X21MS Pre-assembled

Zoro # G516087516
Mfr # 2905290
product price:  $23.49
/ea
Sold in mult. of 10 for $234.90
Phoenix Contact RC-120-230UC Plug-in module for 2833767
Phoenix Contact

RC-120-230UC Plug-in module for

Zoro # G416093006
Mfr # 2833767
product price:  $12.75
/ea
Sold in mult. of 10 for $127.50
Atc 329A Economical Time Delay Relay 329A-366-Q-1-X
Atc

329A Economical Time Delay Relay

Zoro # G509227257
Mfr # 329A-366-Q-1-X
product price:  $198.99
/ea
Idec Relay Plug-In DPDT 10A 24VAC RR2BA-ULCAC24V
Idec

Relay Plug-In DPDT 10A 24VAC

Zoro # G515279615
Mfr # RR2BA-ULCAC24V
product price:  $28.39
/ea
Phoenix Contact PLC-RPT-230UC/21-21/EX PLC-INTERFACE 2909516
Phoenix Contact

PLC-RPT-230UC/21-21/EX PLC-INTERFACE

Zoro # G216105183
Mfr # 2909516
product price:  $48.75
/ea
Sold in mult. of 10 for $487.50
Siemens Digital monitoring relay Current monitoring 22.5 mm for IO-Link 3UG4822-1AA40
Siemens

Digital monitoring relay Current monitoring 22.5 mm for IO-Link

Zoro # G915994408
Mfr # 3UG4822-1AA40
product price:  $314.99
/ea
Sold in mult. of 2 for $629.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 °C 48-600 V / 3RF3412-1BB26
Siemens

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

Zoro # G915855617
Mfr # 3RF3412-1BB26
product price:  $442.99
/ea
Sold in mult. of 2 for $885.98
Siemens switching relay with 1 CO contact for 230V AC 16A control 230V AC 5TT4206-0
Siemens

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

Zoro # G915963312
Mfr # 5TT4206-0
product price:  $56.35
/ea
Sold in mult. of 7 for $394.45
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3AA24
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G915874908
Mfr # 3RF2370-3AA24
product price:  $367.99
/ea
Sold in mult. of 2 for $735.98
Murrelektronik MET SINGLE-PHASE CONTROL AND ISOLATION TRANSFORMER 866772
Murrelektronik

MET SINGLE-PHASE CONTROL AND ISOLATION TRANSFORMER

Zoro # G900533698
Mfr # 866772
product price:  $2,467.99
/ea
Siemens switching relay with 2 NO contact for 230V AC 16A control 12V AC 5TT4202-3
Siemens

switching relay with 2 NO contact for 230V AC 16A control 12V AC

Zoro # G915963305
Mfr # 5TT4202-3
product price:  $52.55
/ea
Sold in mult. of 8 for $420.40
Siemens coupling contactor relay 4 NO 3RH2140-1MB40-0KT0
Siemens

coupling contactor relay 4 NO

Zoro # G915960977
Mfr # 3RH2140-1MB40-0KT0
product price:  $71.75
/ea
Sold in mult. of 7 for $502.25
Murrelektronik PASSIVE-DI0 Degree SMALL, 10XM8, 3POL, PRE-WIRED CABLE, 5.0m PUR-OB 10*0, 34+2*0, 75, alt 8000-80010-3850500 3827246
Murrelektronik

PASSIVE-DI0 Degree SMALL, 10XM8, 3POL, PRE-WIRED CABLE, 5.0m PUR-OB 10*0, 34+2*0, 75, alt 8000-80010-3850500

Zoro # G900691992
Mfr # 3827246
product price:  $476.99
/ea
Siemens electronic timing relay ON-delay 3RA2811-1CW10
Siemens

electronic timing relay ON-delay

Zoro # G915996846
Mfr # 3RA2811-1CW10
product price:  $72.65
/ea
Sold in mult. of 5 for $363.25
Dwyer Instruments MOD 26013 SSR/RELAY 4000-2CM
Dwyer Instruments

MOD 26013 SSR/RELAY

Zoro # G910474530
Mfr # 4000-2CM
product price:  $1,156.99
/ea
Murrelektronik AMMS 10-14/1 OPTO-COUPLER MODULE, IN: 5, 5 VDC - OUT: 53 VDC / 1, 2 A, 12 mm screw-type terminal 50041
Murrelektronik

AMMS 10-14/1 OPTO-COUPLER MODULE, IN: 5, 5 VDC - OUT: 53 VDC / 1, 2 A, 12 mm screw-type terminal

Zoro # G900533568
Mfr # 50041
product price:  $97.39
/ea
Siemens Solid State Relay, 1 Phase, Screw, Panel Mount 3RF2370-1BA24
Siemens

Solid State Relay, 1 Phase, Screw, Panel Mount

Zoro # G915855068
Mfr # 3RF2370-1BA24
product price:  $324.99
/ea
Sold in mult. of 2 for $649.98
Murrelektronik MIRO 12.4 24V-2S OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC 6 A, 2 NO 52106
Murrelektronik

MIRO 12.4 24V-2S OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC 6 A, 2 NO

Zoro # G900533551
Mfr # 52106
product price:  $115.99
/ea
Murrelektronik MIRO 6.2 OPTO-COUPLER MODULE, IN: 230 VAC/DC - OUT: 253 VAC/DC / 0, 5 A, 6, 2 mm screw-type terminal 52573
Murrelektronik

MIRO 6.2 OPTO-COUPLER MODULE, IN: 230 VAC/DC - OUT: 253 VAC/DC / 0, 5 A, 6, 2 mm screw-type terminal

Zoro # G900533575
Mfr # 52573
product price:  $107.99
/ea
Murrelektronik sensor module IN: 30VDC / OUT: 230VAC/DC - 6A 12, 4 mm screw-type terminal 526109
Murrelektronik

sensor module IN: 30VDC / OUT: 230VAC/DC - 6A 12, 4 mm screw-type terminal

Zoro # G900533544
Mfr # 526109
product price:  $505.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2170-1AA05-0KN0
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G915919005
Mfr # 3RF2170-1AA05-0KN0
product price:  $112.99
/ea
Sold in mult. of 4 for $451.96
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-480 V / 24 V DC 3RF3416-1BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-480 V / 24 V DC

Zoro # G915855549
Mfr # 3RF3416-1BB04
product price:  $443.99
/ea
Sold in mult. of 2 for $887.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 24 V DC 3RF3410-2BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 24 V DC

Zoro # G915855235
Mfr # 3RF3410-2BB06
product price:  $436.99
/ea
Sold in mult. of 2 for $873.98
Siemens coupling contactor relay 2 NO + 2 NC 3RH2122-2LF40-1AA0
Siemens

coupling contactor relay 2 NO + 2 NC

Zoro # G915960960
Mfr # 3RH2122-2LF40-1AA0
product price:  $112.99
/ea
Sold in mult. of 6 for $677.94
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1AA14
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G915918992
Mfr # 3RF2150-1AA14
product price:  $82.15
/ea
Sold in mult. of 5 for $410.75
Siemens switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 5TT4205-1
Siemens

switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control

Zoro # G915963299
Mfr # 5TT4205-1
product price:  $53.99
/ea
Sold in mult. of 7 for $377.93
Electrical Relays (6,500+ items) - Page 123
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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

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plug-in general purposemounting snap trackpneumatic reversing relaymonitoring relay phasecoil 24v
one shot relayoff delay timer relaypin socketdouble pole relayplug-in general purpose relay

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