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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 122

Phoenix Contact PLC-RPT- 60DC/21-21 PLC-INTERFACE 2900334
Phoenix Contact

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

Zoro # G416104979
Mfr # 2900334
product price:  $66.35
/ea
Sold in mult. of 10 for $663.50
Lovato Time Relay For Starting TMST
Lovato

Time Relay For Starting

Zoro # G322868668
Mfr # TMST
product price:  $284.99
/ea
Phoenix Contact PLC-BSC-230UC/21 6.2 mm PLC basic 2966045
Phoenix Contact

PLC-BSC-230UC/21 6.2 mm PLC basic

Zoro # G016105031
Mfr # 2966045
product price:  $23.39
/ea
Sold in mult. of 10 for $233.90
Phoenix Contact REL-MR-110DC/21-21/EX Plug-in miniature 2908824
Phoenix Contact

REL-MR-110DC/21-21/EX Plug-in miniature

Zoro # G216087342
Mfr # 2908824
product price:  $13.15
/ea
Sold in mult. of 10 for $131.50
Lovato 3Ph System Multifunction Pro-T PMV30A600
Lovato

3Ph System Multifunction Pro-T

Zoro # G222868621
Mfr # PMV30A600
product price:  $517.99
/ea
Lovato 1 Phrase Line Voltage Control PMV55A440
Lovato

1 Phrase Line Voltage Control

Zoro # G422868704
Mfr # PMV55A440
product price:  $608.99
/ea
Phoenix Contact PLC-BSC- 5DC/21 6.2 mm PLC basic 2980225
Phoenix Contact

PLC-BSC- 5DC/21 6.2 mm PLC basic

Zoro # G516104954
Mfr # 2980225
product price:  $21.55
/ea
Sold in mult. of 10 for $215.50
No Product Image Available
Omron

Plug-In, General Purpose Relay, Square, 18.5 mA, 8 Pins, Plug-in

Zoro # G210080103
Mfr # LY2-DC48
product price:  $20.65
/ea
Phoenix Contact PLC-OSC- 24DC/230AC/2.4/ACT 2904631
Phoenix Contact

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

Zoro # G116105146
Mfr # 2904631
product price:  $49.99
/ea
Schmersal Standstill monitors and time relays, SRB-E-402FWS-TS, 2-channel safety door monitoring, 2 Safety co 103014757
Schmersal

Standstill monitors and time relays, SRB-E-402FWS-TS, 2-channel safety door monitoring, 2 Safety co

Zoro # G521953486
Mfr # 103014757
product price:  $1,017.99
/ea
Lovato Level Control Relay Lvm20 220-240Vac LVM20A240
Lovato

Level Control Relay Lvm20 220-240Vac

Zoro # G222868515
Mfr # LVM20A240
product price:  $328.99
/ea
Phoenix Contact PLC-RSC-230UC/21-21AU/MS PLC-INTERFACE 2910513
Phoenix Contact

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

Zoro # G116105023
Mfr # 2910513
product price:  $50.29
/ea
Sold in mult. of 10 for $502.90
Lovato Safety Relay Exp. Unit 4No+1Nc SRBEM41
Lovato

Safety Relay Exp. Unit 4No+1Nc

Zoro # G022868777
Mfr # SRBEM41
product price:  $493.99
/ea
Phoenix Contact RIF-1-RPT-LDP-24DC/1ICT Pre-assembled 1078686
Phoenix Contact

RIF-1-RPT-LDP-24DC/1ICT Pre-assembled

Zoro # G216087496
Mfr # 1078686
product price:  $26.49
/ea
Sold in mult. of 10 for $264.90
Schmersal Se-Set-Ver2.0 Transmit/Rec 101179375
Schmersal

Se-Set-Ver2.0 Transmit/Rec

Zoro # G421694250
Mfr # 101179375
product price:  $733.99
/ea
Phoenix Contact REL-MR- 60DC/21AU Plug-in miniature 2961134
Phoenix Contact

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

Zoro # G016087337
Mfr # 2961134
product price:  $34.69
/ea
Sold in mult. of 10 for $346.90
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
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
Phoenix Contact PLC-RPT- 24UC/21-21AU/RW PLC-INTERFACE 2900349
Phoenix Contact

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

Zoro # G416104955
Mfr # 2900349
product price:  $110.99
/ea
Sold in mult. of 10 for $1,109.90
Lovato Start-Up Priority Change Relay LVMP05
Lovato

Start-Up Priority Change Relay

Zoro # G122868424
Mfr # LVMP05
product price:  $353.99
/ea
Phoenix Contact PLC-OPT-120UC/V8C/SEN PLC-INTERFACE for 2908174
Phoenix Contact

PLC-OPT-120UC/V8C/SEN PLC-INTERFACE for

Zoro # G516105128
Mfr # 2908174
product price:  $43.59
/ea
Sold in mult. of 10 for $435.90
Phoenix Contact PLC-RPT-230UC/21-21AU/MS PLC-INTERFACE 2910529
Phoenix Contact

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

Zoro # G016105178
Mfr # 2910529
product price:  $58.69
/ea
Sold in mult. of 10 for $586.90
Phoenix Contact PLC-RPT-230UC/21-21AU/RWF PLC-INTERFACE 2900345
Phoenix Contact

PLC-RPT-230UC/21-21AU/RWF PLC-INTERFACE

Zoro # G516105173
Mfr # 2900345
product price:  $56.49
/ea
Sold in mult. of 10 for $564.90
Lovato Control Relay 2N/O+2N/C 120/60 BF0022A12060
Lovato

Control Relay 2N/O+2N/C 120/60

Zoro # G222708163
Mfr # BF0022A12060
product price:  $171.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC 3RF2450-3AC55
Siemens

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

Zoro # G515855260
Mfr # 3RF2450-3AC55
product price:  $699.99
/ea
Phoenix Contact PLC-RPT-120UC/ 1AU/SEN PLC-INTERFACE 2900314
Phoenix Contact

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

Zoro # G316105168
Mfr # 2900314
product price:  $34.69
/ea
Sold in mult. of 10 for $346.90
Phoenix Contact PLC-RSC- 24DC/ 1AU/MS/SEN PLC-INTERFACE 2909663
Phoenix Contact

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

Zoro # G416104986
Mfr # 2909663
product price:  $26.35
/ea
Sold in mult. of 10 for $263.50
Phoenix Contact PLC-RSC- 48DC/21-21AU PLC-INTERFACE 2967280
Phoenix Contact

PLC-RSC- 48DC/21-21AU PLC-INTERFACE

Zoro # G116105092
Mfr # 2967280
product price:  $51.79
/ea
Sold in mult. of 10 for $517.90
Phoenix Contact PLC-RPT- 48DC/21-21/MS PLC-INTERFACE 2910521
Phoenix Contact

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

Zoro # G516104961
Mfr # 2910521
product price:  $49.75
/ea
Sold in mult. of 10 for $497.50
Phoenix Contact PLC-RPT- 12DC/ 1IC/ACT PLC-INTERFACE 1078801
Phoenix Contact

PLC-RPT- 12DC/ 1IC/ACT PLC-INTERFACE

Zoro # G416105129
Mfr # 1078801
product price:  $29.99
/ea
Sold in mult. of 10 for $299.90
Lovato Frequency Monitoring Relay PMF20A415
Lovato

Frequency Monitoring Relay

Zoro # G022868043
Mfr # PMF20A415
product price:  $1,353.99
/ea
Lovato Control Relay 2No+2Nc 230/60 BF0022A23060
Lovato

Control Relay 2No+2Nc 230/60

Zoro # G022708172
Mfr # BF0022A23060
product price:  $171.99
/ea
Te Connectivity 3SBM1089A2 - M39016/36-006M 8-1617349-0
Te Connectivity

3SBM1089A2 - M39016/36-006M

Zoro # G100984641
Mfr # 8-1617349-0
product price:  $2,191.99
/ea
Electrical Relays (6,500+ items) - Page 122
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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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