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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 132

Siemens SIRIUS safety relay Basic unit Advanced series electronic enabling circuits 3SK1120-1AB40
Siemens

SIRIUS safety relay Basic unit Advanced series electronic enabling circuits

Zoro # G516039911
Mfr # 3SK1120-1AB40
product price:  $229.99
/ea
Sold in mult. of 2 for $459.98
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2340-3AA06
Siemens

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

Zoro # G115874852
Mfr # 3RF2340-3AA06
product price:  $194.99
/ea
Sold in mult. of 3 for $584.97
Siemens Digital monitoring relay for residual current monitoring with 3UG4825-1CA40
Siemens

Digital monitoring relay for residual current monitoring with

Zoro # G115994420
Mfr # 3UG4825-1CA40
product price:  $489.99
/ea
Murrelektronik MIRO 6.2 24VDC-1S OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC 6 A, 1 NO 52002
Murrelektronik

MIRO 6.2 24VDC-1S OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC 6 A, 1 NO

Zoro # G100533573
Mfr # 52002
product price:  $43.69
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1BA02
Siemens

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

Zoro # G015855388
Mfr # 3RF2340-1BA02
product price:  $178.99
/ea
Sold in mult. of 4 for $715.96
Siemens Semiconductor relay 1-phase 3RF2 Width 22.5 mm 3RF2120-1BA04
Siemens

Semiconductor relay 1-phase 3RF2 Width 22.5 mm

Zoro # G015918984
Mfr # 3RF2120-1BA04
product price:  $81.35
/ea
Sold in mult. of 6 for $488.10
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-460 V / 24 V 3RF2340-1AA14
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-460 V / 24 V

Zoro # G115874876
Mfr # 3RF2340-1AA14
product price:  $198.99
/ea
Sold in mult. of 3 for $596.97
Siemens force-guided coupling relay in industrial enclosure 1 NO contact / 1 NC 3RQ1200-1EW00
Siemens

force-guided coupling relay in industrial enclosure 1 NO contact / 1 NC

Zoro # G016096230
Mfr # 3RQ1200-1EW00
product price:  $260.99
/ea
Sold in mult. of 2 for $521.98
Siemens Current/voltage measuring module V2 Set current 3.40 A 3UF7111-1AA01-0
Siemens

Current/voltage measuring module V2 Set current 3.40 A

Zoro # G016314860
Mfr # 3UF7111-1AA01-0
product price:  $566.99
/ea
Phoenix Contact RIF-1-RPT-LV-120AC/2X21AU Pre-assembled 2903328
Phoenix Contact

RIF-1-RPT-LV-120AC/2X21AU Pre-assembled

Zoro # G116087534
Mfr # 2903328
product price:  $17.95
/ea
Sold in mult. of 10 for $179.50
Phoenix Contact RIF-RC-120-230 UC Plug-in module for 2900951
Phoenix Contact

RIF-RC-120-230 UC Plug-in module for

Zoro # G016087399
Mfr # 2900951
product price:  $3.89
/ea
Sold in mult. of 10 for $38.90
Siemens Coupling relay in industrial enclosure 2 changeover contacts Wide voltage 3RQ2000-2BW00
Siemens

Coupling relay in industrial enclosure 2 changeover contacts Wide voltage

Zoro # G015960983
Mfr # 3RQ2000-2BW00
product price:  $110.99
/ea
Sold in mult. of 5 for $554.95
Siemens Timing relay electronic OFF delay without control signal or smooth passing 3RP2540-1AB30
Siemens

Timing relay electronic OFF delay without control signal or smooth passing

Zoro # G116041123
Mfr # 3RP2540-1AB30
product price:  $249.99
/ea
Sold in mult. of 3 for $749.97
No Product Image Available
Finder

Marking tag for 94.02, 94.03 and 94.04 sockets, 10PK

Zoro # G412186023
Mfr # 094.004
product price:  $3.95
/pk 10, $0.40/ea
Sold in mult. of 2 for $7.90
No Product Image Available
Finder

Marking Tag Sheet for CEMBRE Thermal Transfer Printer

Zoro # G212186063
Mfr # 093.48
product price:  $14.55
/ea
No Product Image Available
Omron

General Purpose Relay, 106 mA, 5 Pins, Quick Connect

Zoro # G410707510
Mfr # G2R-1-T DC5
product price:  $10.99
/ea
Phoenix Contact REL-MR- 48DC/21-21 Plug-in miniature 2834834
Phoenix Contact

REL-MR- 48DC/21-21 Plug-in miniature

Zoro # G816087384
Mfr # 2834834
product price:  $14.15
/ea
Sold in mult. of 10 for $141.50
Phoenix Contact PLC-RSC- 24DC/21AU PLC-INTERFACE 2966265
Phoenix Contact

PLC-RSC- 24DC/21AU PLC-INTERFACE

Zoro # G916105162
Mfr # 2966265
product price:  $30.75
/ea
Sold in mult. of 10 for $307.50
Phoenix Contact PLC-RSC-120UC/ 1AU/SEN PLC-INTERFACE 2966320
Phoenix Contact

PLC-RSC-120UC/ 1AU/SEN PLC-INTERFACE

Zoro # G816105095
Mfr # 2966320
product price:  $42.95
/ea
Sold in mult. of 10 for $429.50
Phoenix Contact PLC-OSC- 24DC/230AC/ 1/ACT 2967947
Phoenix Contact

PLC-OSC- 24DC/230AC/ 1/ACT

Zoro # G916105056
Mfr # 2967947
product price:  $57.25
/ea
Sold in mult. of 10 for $572.50
Idec DPDT BLADE W/ LIGHT RELAY RH2B-ULAC220-240V
Idec

DPDT BLADE W/ LIGHT RELAY

Zoro # G915279185
Mfr # RH2B-ULAC220-240V
product price:  $18.85
/ea
Omron Custom Relay, 106 mA, 4 Pins, Quick Connect G2R-1A-T DC5
Omron

Custom Relay, 106 mA, 4 Pins, Quick Connect

Zoro # G810190455
Mfr # G2R-1A-T DC5
product price:  $10.19
/ea
Siemens Digital module 4 inputs and 2 relay outputs 3UF7300-1AU00-0AX0
Siemens

Digital module 4 inputs and 2 relay outputs

Zoro # G816041164
Mfr # 3UF7300-1AU00-0AX0
product price:  $386.99
/ea
Sold in mult. of 2 for $773.98
Phoenix Contact PLC-RPT-12DC/21/EX PLC-INTERFACE 2909527
Phoenix Contact

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

Zoro # G816104968
Mfr # 2909527
product price:  $39.25
/ea
Sold in mult. of 10 for $392.50
Phoenix Contact PLC-OPT- 24DC/230AC/2.4/ACT 2904632
Phoenix Contact

PLC-OPT- 24DC/230AC/2.4/ACT

Zoro # G416105167
Mfr # 2904632
product price:  $49.99
/ea
No Product Image Available
Finder

EMR Interface Module, SPDT 6A, 24V DC, AgNi, 10PK

Zoro # G212185738
Mfr # 38.51.7.024.0050
product price:  $292.99
/pk 10, $29.30/ea
Phoenix Contact REL-IR4/LDP- 48DC/4X21 Plug-in 2903678
Phoenix Contact

REL-IR4/LDP- 48DC/4X21 Plug-in

Zoro # G716087378
Mfr # 2903678
product price:  $9.19
/ea
Sold in mult. of 10 for $91.90
Schneider Electric PCB, Socket, Plug-In Relay, 6 A, Pin RSL1AB4ED
Schneider Electric

PCB, Socket, Plug-In Relay, 6 A, Pin

Zoro # G700905022
Mfr # RSL1AB4ED
product price:  $17.39
/ea
Sold in mult. of 10 for $173.90
Phoenix Contact PLC-HSC-24DC/230AC/10 PLC-INTERFACE 2905214
Phoenix Contact

PLC-HSC-24DC/230AC/10 PLC-INTERFACE

Zoro # G616105073
Mfr # 2905214
product price:  $120.99
/ea
Phoenix Contact REL-IR4/L-230AC/4X21 Plug-in industrial 2903688
Phoenix Contact

REL-IR4/L-230AC/4X21 Plug-in industrial

Zoro # G716087460
Mfr # 2903688
product price:  $9.79
/ea
Sold in mult. of 10 for $97.90
No Product Image Available
Omron

Solid State Relay

Zoro # G710080177
Mfr # G3PA-420B-VD-2 DC12-24
product price:  $238.99
/ea
Siemens SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC 3TK2810-1KA42-0AA0
Siemens

SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC

Zoro # G416039943
Mfr # 3TK2810-1KA42-0AA0
product price:  $2,422.99
/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 2 for $24.54
Phoenix Contact REL-IR2/L-230AC/2X21 Plug-in industrial 2903668
Phoenix Contact

REL-IR2/L-230AC/2X21 Plug-in industrial

Zoro # G616087355
Mfr # 2903668
product price:  $8.59
/ea
Sold in mult. of 10 for $85.90
Idec SPDT W/T-TOP RH1B-UTAC24V
Idec

SPDT W/T-TOP

Zoro # G515279196
Mfr # RH1B-UTAC24V
product price:  $16.85
/ea
Phoenix Contact PLC-APT-UI-OUT Analog output module for 2906921
Phoenix Contact

PLC-APT-UI-OUT Analog output module for

Zoro # G716104969
Mfr # 2906921
product price:  $102.99
/ea
Electrical Relays (6,500+ items) - Page 132
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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.

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one shot relayoff delay timer relaymounting snap tracksingle function time delaypneumatic reversing relay
plug-in general purposeplug-in general purpose relaycoil 24v3" saddle clampdouble pole relay

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