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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 121

Phoenix Contact REL-MR- 12DC/21AU Plug-in miniature 2961163
Phoenix Contact

REL-MR- 12DC/21AU Plug-in miniature

Zoro # G816087346
Mfr # 2961163
product price:  $25.65
/ea
Sold in mult. of 10 for $256.50
Lovato RELE' MINIATURIZZATO 1SC 16A 24VDC, 20PK HR401CD024
Lovato

RELE' MINIATURIZZATO 1SC 16A 24VDC, 20PK

Zoro # G822708808
Mfr # HR401CD024
product price:  $11.25
/pk 20, $0.56/ea
Diversified AC Under Current Monitor CMU-120-ASA-1
Diversified

AC Under Current Monitor

Zoro # G809227278
Mfr # CMU-120-ASA-1
product price:  $474.99
/ea
Lovato PROT. RELAY MIN VOLT. 380-575VAC 3PH PMV30A575
Lovato

PROT. RELAY MIN VOLT. 380-575VAC 3PH

Zoro # G322868286
Mfr # PMV30A575
product price:  $517.99
/ea
Phoenix Contact PLC-RSC- 24UC/21HC/MS PLC-INTERFACE 2910515
Phoenix Contact

PLC-RSC- 24UC/21HC/MS PLC-INTERFACE

Zoro # G216105053
Mfr # 2910515
product price:  $53.79
/ea
Sold in mult. of 10 for $537.90
Phoenix Contact PLC-RPT-230UC/21-21/MS PLC-INTERFACE 2910523
Phoenix Contact

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

Zoro # G316105205
Mfr # 2910523
product price:  $57.25
/ea
Sold in mult. of 10 for $572.50
Phoenix Contact REL-OR3/LDP-48DC/3X21 Plug-in octal 2908897
Phoenix Contact

REL-OR3/LDP-48DC/3X21 Plug-in octal

Zoro # G116087404
Mfr # 2908897
product price:  $16.59
/ea
Sold in mult. of 10 for $165.90
Phoenix Contact Solid State Relay, PCB, PCB, Optocoupler 2982650
Phoenix Contact

Solid State Relay, PCB, PCB, Optocoupler

Zoro # G615281143
Mfr # 2982650
product price:  $91.75
/ea
Phoenix Contact REL-PR1-24DC/1/MB Plug-in high-power 2908040
Phoenix Contact

REL-PR1-24DC/1/MB Plug-in high-power

Zoro # G416087340
Mfr # 2908040
product price:  $18.89
/ea
Lovato Curr.Rel.1Out.24-240Vac/Dc Max PMA20240
Lovato

Curr.Rel.1Out.24-240Vac/Dc Max

Zoro # G522868734
Mfr # PMA20240
product price:  $650.99
/ea
Phoenix Contact PLC-RSC- 12DC/21/MS PLC-INTERFACE 2909648
Phoenix Contact

PLC-RSC- 12DC/21/MS PLC-INTERFACE

Zoro # G516105166
Mfr # 2909648
product price:  $30.99
/ea
Sold in mult. of 10 for $309.90
Lovato Control Relay 2No 2Nc 460V Ac Coil BF0022A46060
Lovato

Control Relay 2No 2Nc 460V Ac Coil

Zoro # G222708262
Mfr # BF0022A46060
product price:  $171.99
/ea
Lovato Off Delay Time Relay TMD
Lovato

Off Delay Time Relay

Zoro # G422868513
Mfr # TMD
product price:  $349.99
/ea
Phoenix Contact RIF-1-RPT-LV-120AC/1X21MS Pre-assembled 2909776
Phoenix Contact

RIF-1-RPT-LV-120AC/1X21MS Pre-assembled

Zoro # G216087519
Mfr # 2909776
product price:  $20.39
/ea
Sold in mult. of 10 for $203.90
Phoenix Contact REL-MR- 60DC/21HC Plug-in miniature 2961325
Phoenix Contact

REL-MR- 60DC/21HC Plug-in miniature

Zoro # G416087425
Mfr # 2961325
product price:  $12.39
/ea
Sold in mult. of 10 for $123.90
Phoenix Contact PLC-OSC-120UC/ 48DC/100/C1D2 5603263
Phoenix Contact

PLC-OSC-120UC/ 48DC/100/C1D2

Zoro # G016105130
Mfr # 5603263
product price:  $68.49
/ea
Sold in mult. of 10 for $684.90
Schneider Electric Solid State Relay, 1 Phase, Screw, Socket, MOSFET SSL1D03BDPV
Schneider Electric

Solid State Relay, 1 Phase, Screw, Socket, MOSFET

Zoro # G111222787
Mfr # SSL1D03BDPV
product price:  $42.29
/ea
Sold in mult. of 30 for $1,268.70
Phoenix Contact PLC-RSC- 24UC/21AU/MS PLC-INTERFACE 2909656
Phoenix Contact

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

Zoro # G416104993
Mfr # 2909656
product price:  $37.99
/ea
Sold in mult. of 10 for $379.90
Lovato Mini Relay W/Led 48Vdc 8A, 2C/O Contact, 10PK HR502CD048
Lovato

Mini Relay W/Led 48Vdc 8A, 2C/O Contact, 10PK

Zoro # G222709481
Mfr # HR502CD048
product price:  $21.15
/pk 10, $2.11/ea
Schneider Electric Relay 600V 10Amp Tesys + Options CAD50GD
Schneider Electric

Relay 600V 10Amp Tesys + Options

Zoro # G0847957
Mfr # CAD50GD
product price:  $139.99
/ea
Lovato Industrial Relay 4C/O 5A 110V Ac + Led Ind., 10PK HR604CA110
Lovato

Industrial Relay 4C/O 5A 110V Ac + Led Ind., 10PK

Zoro # G122709703
Mfr # HR604CA110
product price:  $165.99
/pk 10, $16.60/ea
Schmersal Monitoring two-hand control panels to EN ISO 13851, 103008067 SRB-E-201ST
Schmersal

Monitoring two-hand control panels to EN ISO 13851, 103008067

Zoro # G321952757
Mfr # SRB-E-201ST
product price:  $713.99
/ea
No Product Image Available
Omron

General Purpose Relay, Square, 21.6 mA, 5 Pins, Plug-in

Zoro # G010707514
Mfr # G2R-1-SNDI DC24(S)
product price:  $37.49
/ea
Lovato Level Control Multifunction Relay 220-240Vac LVM40A240
Lovato

Level Control Multifunction Relay 220-240Vac

Zoro # G422868568
Mfr # LVM40A240
product price:  $806.99
/ea
Lovato 1 Phase Line Volt Control Rela PMV55A240
Lovato

1 Phase Line Volt Control Rela

Zoro # G422868551
Mfr # PMV55A240
product price:  $608.99
/ea
Phoenix Contact RIF-BR-12-230 AC Plug-in module for 2907060
Phoenix Contact

RIF-BR-12-230 AC Plug-in module for

Zoro # G416087395
Mfr # 2907060
product price:  $3.89
/ea
Sold in mult. of 10 for $38.90
Phoenix Contact PLC-RSC-230UC/21-21/MS PLC-INTERFACE 2910506
Phoenix Contact

PLC-RSC-230UC/21-21/MS PLC-INTERFACE

Zoro # G516105074
Mfr # 2910506
product price:  $49.15
/ea
Sold in mult. of 10 for $491.50
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-600 V / 230 V AC 3RF2440-1AB55
Siemens

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

Zoro # G515855079
Mfr # 3RF2440-1AB55
product price:  $495.99
/ea
Sold in mult. of 2 for $991.98
Lovato Level Relay 1 Mod. 24-240V Ac1 LVMKIT25
Lovato

Level Relay 1 Mod. 24-240V Ac1

Zoro # G122868264
Mfr # LVMKIT25
product price:  $538.99
/pk 5, $107.80/ea
Te Connectivity Panel Mount, PCB Relay, 2 A, Solder Hook 4-1617072-8
Te Connectivity

Panel Mount, PCB Relay, 2 A, Solder Hook

Zoro # G400984518
Mfr # 4-1617072-8
product price:  $875.99
/ea
Sold in mult. of 10 for $8,759.90
Phoenix Contact PLC-RPT- 24DC/ 1AU/MS/SEN PLC-INTERFACE 2909678
Phoenix Contact

PLC-RPT- 24DC/ 1AU/MS/SEN PLC-INTERFACE

Zoro # G316105083
Mfr # 2909678
product price:  $30.65
/ea
Sold in mult. of 10 for $306.50
Phoenix Contact PLC-RPT- 48DC/21-21 PLC-INTERFACE 2900333
Phoenix Contact

PLC-RPT- 48DC/21-21 PLC-INTERFACE

Zoro # G516104923
Mfr # 2900333
product price:  $45.65
/ea
Sold in mult. of 10 for $456.50
Phoenix Contact PLC-RPT-230UC/21/MS PLC-INTERFACE 2909670
Phoenix Contact

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

Zoro # G516105197
Mfr # 2909670
product price:  $36.29
/ea
Sold in mult. of 10 for $362.90
Te Connectivity General Purpose Relay 6-1423091-5
Te Connectivity

General Purpose Relay

Zoro # G501034815
Mfr # 6-1423091-5
product price:  $7.55
/ea
Sold in mult. of 1000 for $7,550.00
Phoenix Contact PLC-RPT- 60DC/21AU PLC-INTERFACE 2900309
Phoenix Contact

PLC-RPT- 60DC/21AU PLC-INTERFACE

Zoro # G516104947
Mfr # 2900309
product price:  $42.69
/ea
Sold in mult. of 10 for $426.90
Phoenix Contact PLC-BPT-230UC/21-21 14 mm PLC basic 2900288
Phoenix Contact

PLC-BPT-230UC/21-21 14 mm PLC basic

Zoro # G116105207
Mfr # 2900288
product price:  $35.45
/ea
Sold in mult. of 10 for $354.50
Electrical Relays (6,500+ items) - Page 121
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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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