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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,000+ items) - Page 129

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 PLC-BPT- 24UC/ 1/ACT 6.2 mm PLC basic 2900450
Phoenix Contact

PLC-BPT- 24UC/ 1/ACT 6.2 mm PLC basic

Zoro # G116104989
Mfr # 2900450
product price:  $24.69
/ea
Sold in mult. of 10 for $246.90
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-RSC- 24DC/21AU/MS PLC-INTERFACE 2909655
Phoenix Contact

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

Zoro # G516105012
Mfr # 2909655
product price:  $36.29
/ea
Sold in mult. of 10 for $362.90
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 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 DIN Rail, General Purpose Relay, 10 A, Push-in 2900296
Phoenix Contact

DIN Rail, General Purpose Relay, 10 A, Push-in

Zoro # G316105151
Mfr # 2900296
product price:  $28.15
/ea
Sold in mult. of 10 for $281.50
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 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 SIRIUS safety relay safety-oriented Standstill monitoring 400 V AC 45 mm 3TK2810-0JA02
Siemens

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

Zoro # G316039920
Mfr # 3TK2810-0JA02
product price:  $1,679.99
/ea
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
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 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 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
Phoenix Contact PLC-BSC- 24DC/ 1- 1/ACT 14 mm PLC basic 2967057
Phoenix Contact

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

Zoro # G316104956
Mfr # 2967057
product price:  $28.25
/ea
Sold in mult. of 10 for $282.50
Phoenix Contact REL-OR3/L- 24AC/3X21 Pluggable octal 2903694
Phoenix Contact

REL-OR3/L- 24AC/3X21 Pluggable octal

Zoro # G216088288
Mfr # 2903694
product price:  $14.99
/ea
Sold in mult. of 10 for $149.90
Phoenix Contact REL-MR- 60DC/21-21 Plug-in miniature 2961273
Phoenix Contact

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

Zoro # G316087396
Mfr # 2961273
product price:  $12.39
/ea
Sold in mult. of 10 for $123.90
Phoenix Contact PLC-OSC- 24DC/230AC/ 1 PLC-INTERFACE 2967840
Phoenix Contact

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

Zoro # G016104980
Mfr # 2967840
product price:  $56.49
/ea
Sold in mult. of 10 for $564.90
Phoenix Contact REL-PR3-125DC/3X21 Plug-in high-power 2909056
Phoenix Contact

REL-PR3-125DC/3X21 Plug-in high-power

Zoro # G016087375
Mfr # 2909056
product price:  $19.15
/ea
Phoenix Contact PLC-RPT-230UC/ 1AU/MS/SEN PLC-INTERFACE 2909680
Phoenix Contact

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

Zoro # G016105048
Mfr # 2909680
product price:  $41.49
/ea
Sold in mult. of 10 for $414.90
Phoenix Contact PLC-RSC- 24UC/21/MS PLC-INTERFACE 2909650
Phoenix Contact

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

Zoro # G016105093
Mfr # 2909650
product price:  $36.29
/ea
Sold in mult. of 10 for $362.90
Phoenix Contact PLC-BPT- 24DC/ 1/SEN 6.2 mm PLC basic 2900262
Phoenix Contact

PLC-BPT- 24DC/ 1/SEN 6.2 mm PLC basic

Zoro # G016104935
Mfr # 2900262
product price:  $24.69
/ea
Sold in mult. of 10 for $246.90
Schmersal Srb-402-Em Safety Output Expansion Module 101170840
Schmersal

Srb-402-Em Safety Output Expansion Module

Zoro # G021694223
Mfr # 101170840
product price:  $495.99
/ea
Phoenix Contact PLC-OPT- 24DC/ 48DC/100/SEN 2900358
Phoenix Contact

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

Zoro # G016104928
Mfr # 2900358
product price:  $37.99
/ea
Sold in mult. of 10 for $379.90
Phoenix Contact RIF-1-RPT-LV-120AC/2X21MS Pre-assembled 2909775
Phoenix Contact

RIF-1-RPT-LV-120AC/2X21MS Pre-assembled

Zoro # G016087504
Mfr # 2909775
product price:  $21.89
/ea
Sold in mult. of 10 for $218.90
Phoenix Contact PLC-BSC-230UC/ 1/SEN/SO46 6.2 mm PLC 2980348
Phoenix Contact

PLC-BSC-230UC/ 1/SEN/SO46 6.2 mm PLC

Zoro # G016105024
Mfr # 2980348
product price:  $37.45
/ea
Siemens coupling contactor relay 4 NO 3RH2140-1MB40-0KT0
Siemens

coupling contactor relay 4 NO

Zoro # G915960977
Mfr # 3RH2140-1MB40-0KT0
product price:  $71.75
/ea
Sold in mult. of 7 for $502.25
Murrelektronik RMI 24V AC/DC OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 8 A, 1 C/O contact - 17 mm screw term 51600
Murrelektronik

RMI 24V AC/DC OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 8 A, 1 C/O contact - 17 mm screw term

Zoro # G400533518
Mfr # 51600
product price:  $66.99
/ea
Siemens coupling contactor relay 2 NO + 2 NC 3RH2122-2MB40-0KT0
Siemens

coupling contactor relay 2 NO + 2 NC

Zoro # G415960972
Mfr # 3RH2122-2MB40-0KT0
product price:  $71.75
/ea
Sold in mult. of 7 for $502.25
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2330-3AA02
Siemens

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

Zoro # G315855118
Mfr # 3RF2330-3AA02
product price:  $163.99
/ea
Sold in mult. of 4 for $655.96
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3AA04
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G315874904
Mfr # 3RF2370-3AA04
product price:  $327.99
/ea
Sold in mult. of 2 for $655.98
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 10.5 A / 40 Degrees C 24-230 V / 24 V 3RF2310-1AA12
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 10.5 A / 40 Degrees C 24-230 V / 24 V

Zoro # G815855144
Mfr # 3RF2310-1AA12
product price:  $149.99
/ea
Sold in mult. of 4 for $599.96
Siemens switching relay with 2 CO contact for 230V AC 16A control 12V AC 5TT4207-3
Siemens

switching relay with 2 CO contact for 230V AC 16A control 12V AC

Zoro # G815963313
Mfr # 5TT4207-3
product price:  $85.99
/ea
Sold in mult. of 5 for $429.95
Murrelektronik RM 131/24 OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC / 5 A, 3 NO 1 NC contact - 22, 5 mm screw term 51301
Murrelektronik

RM 131/24 OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC / 5 A, 3 NO 1 NC contact - 22, 5 mm screw term

Zoro # G800533569
Mfr # 51301
product price:  $298.99
/ea
Murrelektronik RMMDU 11/24 VAC/DC OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 8 A, 1 C/O  - 12 mm screw term 51125
Murrelektronik

RMMDU 11/24 VAC/DC OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 8 A, 1 C/O - 12 mm screw term

Zoro # G400533587
Mfr # 51125
product price:  $73.49
/ea
Electrical Relays (6,000+ items) - Page 129
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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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