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  1. Home
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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,000+ items) - Page 128

Phoenix Contact PLC-RPT-230UC/21AU PLC-INTERFACE 2900311
Phoenix Contact

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

Zoro # G816105217
Mfr # 2900311
product price:  $39.19
/ea
Sold in mult. of 10 for $391.90
Phoenix Contact REL-PR3- 24DC/3X1 Plug-in high-power 2903706
Phoenix Contact

REL-PR3- 24DC/3X1 Plug-in high-power

Zoro # G816087421
Mfr # 2903706
product price:  $17.19
/ea
Te Connectivity LSBW-2C-24A = 1/2 LATCH 2 POLE 1617091-5
Te Connectivity

LSBW-2C-24A = 1/2 LATCH 2 POLE

Zoro # G900974767
Mfr # 1617091-5
product price:  $1,082.99
/ea
Phoenix Contact PLC-RSC- 5DC/1/SSI PLC-INTERFACE 1094759
Phoenix Contact

PLC-RSC- 5DC/1/SSI PLC-INTERFACE

Zoro # G816105019
Mfr # 1094759
product price:  $53.79
/ea
Sold in mult. of 10 for $537.90
Phoenix Contact PLC-OSC-230UC/ 24DC/ 2 PLC-INTERFACE 2966663
Phoenix Contact

PLC-OSC-230UC/ 24DC/ 2 PLC-INTERFACE

Zoro # G916104950
Mfr # 2966663
product price:  $55.29
/ea
Sold in mult. of 10 for $552.90
Siemens SIRIUS safety relay safety-oriented Standstill monitoring 400 V AC 45 mm 3TK2810-0JA01
Siemens

SIRIUS safety relay safety-oriented Standstill monitoring 400 V AC 45 mm

Zoro # G816039901
Mfr # 3TK2810-0JA01
product price:  $1,679.99
/ea
Phoenix Contact REL-PR1-220DC/1/MB Plug-in high-power 2908046
Phoenix Contact

REL-PR1-220DC/1/MB Plug-in high-power

Zoro # G816087407
Mfr # 2908046
product price:  $16.49
/ea
Phoenix Contact PLC-OSC- 48DC/ 48DC/100 PLC-INTERFACE 2966993
Phoenix Contact

PLC-OSC- 48DC/ 48DC/100 PLC-INTERFACE

Zoro # G716105065
Mfr # 2966993
product price:  $41.49
/ea
Phoenix Contact REL-OR3/LDP-125DC/3X21 Plug-in octal 2909207
Phoenix Contact

REL-OR3/LDP-125DC/3X21 Plug-in octal

Zoro # G516087431
Mfr # 2909207
product price:  $16.29
/ea
Sold in mult. of 10 for $162.90
Phoenix Contact PLC-RPT-230UC/21 PLC-INTERFACE 2900305
Phoenix Contact

PLC-RPT-230UC/21 PLC-INTERFACE

Zoro # G216104971
Mfr # 2900305
product price:  $28.39
/ea
Sold in mult. of 10 for $283.90
Phoenix Contact PLC-BPT- 24UC/21 6.2 mm PLC basic 2900446
Phoenix Contact

PLC-BPT- 24UC/21 6.2 mm PLC basic

Zoro # G616104960
Mfr # 2900446
product price:  $25.49
/ea
Sold in mult. of 10 for $254.90
Phoenix Contact REL-MR-230AC/21HC AU Plug-in miniature 2961529
Phoenix Contact

REL-MR-230AC/21HC AU Plug-in miniature

Zoro # G216087380
Mfr # 2961529
product price:  $15.29
/ea
Sold in mult. of 10 for $152.90
Phoenix Contact REL-MR-110DC/21HC/EX Plug-in miniature 2908823
Phoenix Contact

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

Zoro # G216087328
Mfr # 2908823
product price:  $13.15
/ea
Sold in mult. of 10 for $131.50
Phoenix Contact PLC-RPT-230UC/21-21AU PLC-INTERFACE 2900343
Phoenix Contact

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

Zoro # G216105107
Mfr # 2900343
product price:  $49.29
/ea
Sold in mult. of 10 for $492.90
Phoenix Contact OV-24DC/ 60DC/4 Solid-state relay for 2982647
Phoenix Contact

OV-24DC/ 60DC/4 Solid-state relay for

Zoro # G415281152
Mfr # 2982647
product price:  $66.15
/ea
Phoenix Contact PLC-RSC- 24UC/21AU PLC-INTERFACE 2966278
Phoenix Contact

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

Zoro # G416105181
Mfr # 2966278
product price:  $35.55
/ea
Sold in mult. of 10 for $355.50
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21AU Pre-assembled 2903330
Phoenix Contact

RIF-1-RPT-LDP-24DC/2X21AU Pre-assembled

Zoro # G216087526
Mfr # 2903330
product price:  $14.49
/ea
Sold in mult. of 10 for $144.90
Siemens 4 Relays Expansion Module 7ML1930-6AC
Siemens

4 Relays Expansion Module

Zoro # G216041153
Mfr # 7ML1930-6AC
product price:  $435.99
/ea
Phoenix Contact PLC-BSC- 24DC/ 1IC/ACT 14 mm PLC basic 2967837
Phoenix Contact

PLC-BSC- 24DC/ 1IC/ACT 14 mm PLC basic

Zoro # G116105054
Mfr # 2967837
product price:  $24.69
/ea
Sold in mult. of 10 for $246.90
Phoenix Contact PLC-RPT- 24UC/21-21/MS PLC-INTERFACE 2910520
Phoenix Contact

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

Zoro # G516104916
Mfr # 2910520
product price:  $49.15
/ea
Sold in mult. of 10 for $491.50
Phoenix Contact PLC-RSC-120UC/21HC PLC-INTERFACE 2967662
Phoenix Contact

PLC-RSC-120UC/21HC PLC-INTERFACE

Zoro # G116105177
Mfr # 2967662
product price:  $42.69
/ea
Sold in mult. of 10 for $426.90
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:  $36.89
/ea
Sold in mult. of 10 for $368.90
Siemens SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC 45 mm 3TK2810-1KA42
Siemens

SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC 45 mm

Zoro # G416039936
Mfr # 3TK2810-1KA42
product price:  $2,356.99
/ea
Phoenix Contact PLC-RPT-230UC/ 1AU/SEN PLC-INTERFACE 2900315
Phoenix Contact

PLC-RPT-230UC/ 1AU/SEN PLC-INTERFACE

Zoro # G216105145
Mfr # 2900315
product price:  $37.99
/ea
Sold in mult. of 10 for $379.90
Phoenix Contact DIN Rail, Relay, 10 A, Screw 2909519
Phoenix Contact

DIN Rail, Relay, 10 A, Screw

Zoro # G716104938
Mfr # 2909519
product price:  $35.99
/ea
Sold in mult. of 10 for $359.90
Phoenix Contact PLC-RSC-230UC/21AU PLC-INTERFACE 2966294
Phoenix Contact

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

Zoro # G316105175
Mfr # 2966294
product price:  $39.19
/ea
Sold in mult. of 10 for $391.90
Phoenix Contact PLC-PT-ELR W1/ 2-24DC PLC-INTERFACE as 1069556
Phoenix Contact

PLC-PT-ELR W1/ 2-24DC PLC-INTERFACE as

Zoro # G716105119
Mfr # 1069556
product price:  $142.99
/ea
Phoenix Contact PLC-RSC-125DC/21 PLC-INTERFACE 2980021
Phoenix Contact

PLC-RSC-125DC/21 PLC-INTERFACE

Zoro # G216104995
Mfr # 2980021
product price:  $33.69
/ea
Sold in mult. of 10 for $336.90
Phoenix Contact REL-MR- 12DC/21-21AU Plug-in miniature 2961299
Phoenix Contact

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

Zoro # G416087333
Mfr # 2961299
product price:  $11.15
/ea
Sold in mult. of 10 for $111.50
Phoenix Contact PLC-RSC- 24DC/ 1IC/ACT PLC-INTERFACE 2967604
Phoenix Contact

PLC-RSC- 24DC/ 1IC/ACT PLC-INTERFACE

Zoro # G616104977
Mfr # 2967604
product price:  $45.15
/ea
Sold in mult. of 10 for $451.50
Phoenix Contact RIF-1-RPT-LV-230AC/2X21MS Pre-assembled 2905292
Phoenix Contact

RIF-1-RPT-LV-230AC/2X21MS Pre-assembled

Zoro # G616087508
Mfr # 2905292
product price:  $23.39
/ea
Sold in mult. of 10 for $233.90
Phoenix Contact PLC-RPT- 24DC/21-21AU PLC-INTERFACE 2900338
Phoenix Contact

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

Zoro # G316105229
Mfr # 2900338
product price:  $28.69
/ea
Sold in mult. of 10 for $286.90
Phoenix Contact PLC-RPT- 24DC/ 1/MS/ACT PLC-INTERFACE 2909677
Phoenix Contact

PLC-RPT- 24DC/ 1/MS/ACT PLC-INTERFACE

Zoro # G416105013
Mfr # 2909677
product price:  $23.99
/ea
Sold in mult. of 10 for $239.90
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 REL-PR3- 24DC/3X21 Plug-in high-power 2903702
Phoenix Contact

REL-PR3- 24DC/3X21 Plug-in high-power

Zoro # G216087441
Mfr # 2903702
product price:  $15.59
/ea
Phoenix Contact PLC-RPT- 5DC/21 PLC-INTERFACE 1119893
Phoenix Contact

PLC-RPT- 5DC/21 PLC-INTERFACE

Zoro # G216104919
Mfr # 1119893
product price:  $22.15
/ea
Sold in mult. of 10 for $221.50
Electrical Relays (6,000+ items) - Page 128
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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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24v ac relay spdtanalog monitoring relayoff delay timer relayelectrical pin connectors3" saddle clamp

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