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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 141

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
Phoenix Contact RIF-2-RPT-LV-24AC/2X21 Pre-assembled 2903313
Phoenix Contact

RIF-2-RPT-LV-24AC/2X21 Pre-assembled

Zoro # G416087517
Mfr # 2903313
product price: 
$18.99
/ea
Sold in mult. of 10 for $189.90
Phoenix Contact PLC-RPT- 24UC/21-21AU PLC-INTERFACE 2900339
Phoenix Contact

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

Zoro # G916105223
Mfr # 2900339
product price: 
$57.25
/ea
Sold in mult. of 10 for $572.50
Phoenix Contact PLC-RSC- 60DC/21-21AU PLC-INTERFACE 2967303
Phoenix Contact

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

Zoro # G316105007
Mfr # 2967303
product price: 
$50.29
/ea
Phoenix Contact REL-MR-12DC/21HC/EX Plug-in miniature 2908821
Phoenix Contact

REL-MR-12DC/21HC/EX Plug-in miniature

Zoro # G416087463
Mfr # 2908821
product price: 
$15.69
/ea
Sold in mult. of 10 for $156.90
Phoenix Contact PLC-OSC-120UC/ 48DC/100 PLC-INTERFACE 2966744
Phoenix Contact

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

Zoro # G316104970
Mfr # 2966744
product price: 
$45.45
/ea
Sold in mult. of 10 for $454.50
Phoenix Contact PLC-RPT- 12DC/21AU PLC-INTERFACE 2900317
Phoenix Contact

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

Zoro # G616105103
Mfr # 2900317
product price: 
$34.15
/ea
Sold in mult. of 10 for $341.50
Phoenix Contact PLC-RPT- 24DC/21HC/MS PLC-INTERFACE 2910530
Phoenix Contact

PLC-RPT- 24DC/21HC/MS PLC-INTERFACE

Zoro # G716105072
Mfr # 2910530
product price: 
$51.75
/ea
Sold in mult. of 10 for $517.50
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
Siemens Timing relay Multifunction with painted PCB 2 change-over contacts 3RP2505-2BW30-0AX0
Siemens

Timing relay Multifunction with painted PCB 2 change-over contacts

Zoro # G316041244
Mfr # 3RP2505-2BW30-0AX0
product price: 
$284.99
/ea
Sold in mult. of 2 for $569.98
Phoenix Contact PLC-RSC- 12DC/21-21AU PLC-INTERFACE 2967277
Phoenix Contact

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

Zoro # G516105159
Mfr # 2967277
product price: 
$64.55
/ea
Sold in mult. of 10 for $645.50
Idec Relay Plug-In 3PDT 10A 240VAC RR3B-ULCAC240V
Idec

Relay Plug-In 3PDT 10A 240VAC

Zoro # G715279583
Mfr # RR3B-ULCAC240V
product price: 
$34.35
/ea
Phoenix Contact PLC-RPT- 24DC/21AU/MS PLC-INTERFACE 2909672
Phoenix Contact

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

Zoro # G816105064
Mfr # 2909672
product price: 
$42.25
/ea
Sold in mult. of 10 for $422.50
Phoenix Contact PLC-RPT-120UC/21-21AU PLC-INTERFACE 2900342
Phoenix Contact

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

Zoro # G316105045
Mfr # 2900342
product price: 
$51.99
/ea
Sold in mult. of 10 for $519.90
Phoenix Contact PLC-RPT-24DC/21/EX PLC-INTERFACE 2909528
Phoenix Contact

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

Zoro # G616104915
Mfr # 2909528
product price: 
$31.95
/ea
Sold in mult. of 10 for $319.50
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-BPT-120UC/21-21 14 mm PLC basic 2900287
Phoenix Contact

PLC-BPT-120UC/21-21 14 mm PLC basic

Zoro # G816105118
Mfr # 2900287
product price: 
$24.19
/ea
Sold in mult. of 10 for $241.90
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: 
$10.29
/ea
Siemens SIRIUS safety relay Connecting cable length 1 meter for connecting the safe 3TK2810-0A
Siemens

SIRIUS safety relay Connecting cable length 1 meter for connecting the safe

Zoro # G916288094
Mfr # 3TK2810-0A
product price: 
$67.59
/ea
Sold in mult. of 8 for $540.72
Phoenix Contact PLC-OSC-230UC/ 48DC/100 PLC-INTERFACE 2966757
Phoenix Contact

PLC-OSC-230UC/ 48DC/100 PLC-INTERFACE

Zoro # G816104975
Mfr # 2966757
product price: 
$49.75
/ea
Sold in mult. of 10 for $497.50
Phoenix Contact PLC-RSC- 48DC/21AU PLC-INTERFACE 2966126
Phoenix Contact

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

Zoro # G516105098
Mfr # 2966126
product price: 
$47.65
/ea
Sold in mult. of 10 for $476.50
Phoenix Contact RIF-LDM-12-24 DC Plug-in module for 2907057
Phoenix Contact

RIF-LDM-12-24 DC Plug-in module for

Zoro # G916087413
Mfr # 2907057
product price: 
$3.89
/ea
Sold in mult. of 10 for $38.90
Dwyer Instruments Dual channel leak detection relay, 10k to 25k ohm adjustable. DLD-ACY
Dwyer Instruments

Dual channel leak detection relay, 10k to 25k ohm adjustable.

Zoro # G810390596
Mfr # DLD-ACY
product price: 
$441.99
/ea
Idec Relay Plug-In 3PDT 10A 12VAC RR3B-ULAC12V
Idec

Relay Plug-In 3PDT 10A 12VAC

Zoro # G715279668
Mfr # RR3B-ULAC12V
product price: 
$27.85
/ea
Phoenix Contact PLC-OSC-120UC/ 48DC/100/SEN 2966799
Phoenix Contact

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

Zoro # G416105228
Mfr # 2966799
product price: 
$50.15
/ea
Sold in mult. of 10 for $501.50
Phoenix Contact PLC-BSC-120UC/21-21 14 mm PLC basic 2967031
Phoenix Contact

PLC-BSC-120UC/21-21 14 mm PLC basic

Zoro # G816105026
Mfr # 2967031
product price: 
$32.39
/ea
Sold in mult. of 10 for $323.90
Phoenix Contact DIN Rail, Relay, 10 A, Push-in 2909532
Phoenix Contact

DIN Rail, Relay, 10 A, Push-in

Zoro # G616105196
Mfr # 2909532
product price: 
$43.89
/ea
Sold in mult. of 10 for $438.90
Phoenix Contact PLC-OSC-120UC/230AC/ 1 PLC-INTERFACE 2967879
Phoenix Contact

PLC-OSC-120UC/230AC/ 1 PLC-INTERFACE

Zoro # G816105071
Mfr # 2967879
product price: 
$64.95
/ea
Sold in mult. of 10 for $649.50
Siemens SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC 45 mm 3TK2810-1BA42-0AA0
Siemens

SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC 45 mm

Zoro # G916039924
Mfr # 3TK2810-1BA42-0AA0
product price: 
$2,356.99
/ea
Phoenix Contact DIN Rail, Relay, 6 A, Screw 2909526
Phoenix Contact

DIN Rail, Relay, 6 A, Screw

Zoro # G716104976
Mfr # 2909526
product price: 
$39.79
/ea
Sold in mult. of 10 for $397.90
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-BPT-120UC/21/SO46 6.2 mm PLC basic 2900453
Phoenix Contact

PLC-BPT-120UC/21/SO46 6.2 mm PLC basic

Zoro # G716105140
Mfr # 2900453
product price: 
$34.15
/ea
Sold in mult. of 10 for $341.50
Phoenix Contact PLC-OSC- 24DC/ 48DC/500/W PLC 2980636
Phoenix Contact

PLC-OSC- 24DC/ 48DC/500/W PLC

Zoro # G716105089
Mfr # 2980636
product price: 
$62.99
/ea
Sold in mult. of 10 for $629.90
Phoenix Contact PLC-OSC- 24DC/ 48DC/100/SEN 2966773
Phoenix Contact

PLC-OSC- 24DC/ 48DC/100/SEN

Zoro # G616105127
Mfr # 2966773
product price: 
$44.29
/ea
Sold in mult. of 10 for $442.90
Idec Relay Plug-In 3PDT 10A 6VAC RR3B-UAC6V
Idec

Relay Plug-In 3PDT 10A 6VAC

Zoro # G615279645
Mfr # RR3B-UAC6V
product price: 
$24.85
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-460 V / 110 V DC 3RF2330-2DA64
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-460 V / 110 V DC

Zoro # G515874889
Mfr # 3RF2330-2DA64
product price: 
$181.99
/ea
Sold in mult. of 3 for $545.97
Electrical Relays (6,500+ items) - Page 141
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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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industrial relays5 volt relaysdayton relay socketsmacromatic tr-6512udayton solid state relays

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