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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 137

Phoenix Contact PLC-RPT-230UC/21AU/MS PLC-INTERFACE 2909676
Phoenix Contact

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

Zoro # G316105120
Mfr # 2909676
product price: 
$42.69
/ea
Sold in mult. of 10 for $426.90
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-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 PROT. RELAY MIN VOLT. 380-575VAC 3PH PMV30A575
Lovato

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

Zoro # G322868286
Mfr # PMV30A575
product price: 
$579.99
/ea
Abb CM-MPS.31P Three-phase monitoring relay 2c/o, 0, 0.1-30s, L1-L2-L3=3x160-300VAC 1SVR740884R1300
Abb

CM-MPS.31P Three-phase monitoring relay 2c/o, 0, 0.1-30s, L1-L2-L3=3x160-300VAC

Zoro # G523945069
Mfr # 1SVR740884R1300
product price: 
$788.99
/ea
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-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
Idec Relay Plug-In 3PDT 10A 12VAC RR3PA-ULAC12V
Idec

Relay Plug-In 3PDT 10A 12VAC

Zoro # G515279554
Mfr # RR3PA-ULAC12V
product price: 
$38.35
/ea
Lovato Control Relay 2No+2Nc 230/60 BF0022A23060
Lovato

Control Relay 2No+2Nc 230/60

Zoro # G022708172
Mfr # BF0022A23060
product price: 
$192.99
/ea
Phoenix Contact PLC-RPT- 24UC/21-21AU/MS PLC-INTERFACE 2910526
Phoenix Contact

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

Zoro # G016105147
Mfr # 2910526
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 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
Phoenix Safety Relay 2981428
Phoenix

Safety Relay

Zoro # G423561932
Mfr # 2981428
product price: 
$787.99
/ea
Phoenix Contact RIF-2-RPT-LV-230AC/2X21 Pre-assembled 2903310
Phoenix Contact

RIF-2-RPT-LV-230AC/2X21 Pre-assembled

Zoro # G216087489
Mfr # 2903310
product price: 
$18.99
/ea
Sold in mult. of 10 for $189.90
Phoenix Contact PLC-OPT-LPE-24DC/48DC/100 2903173
Phoenix Contact

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

Zoro # G316105113
Mfr # 2903173
product price: 
$88.19
/ea
Omega RS485 Modbus, 2 alarm relays output, 30: OS-MINI302-D-C4
Omega

RS485 Modbus, 2 alarm relays output, 30:

Zoro # G524272386
Mfr # OS-MINI302-D-C4
product price: 
$2,138.99
/ea
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
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
Lovato Time Relay For Starting TMST
Lovato

Time Relay For Starting

Zoro # G322868668
Mfr # TMST
product price: 
$321.99
/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
Square D RELAY 240VAC 10AMP 9050JCK13V20
Square D

RELAY 240VAC 10AMP

Zoro # G324279011
Mfr # 9050JCK13V20
product price: 
$155.99
/ea
Te Connectivity 3SBM1089A2 - M39016/36-006M 8-1617349-0
Te Connectivity

3SBM1089A2 - M39016/36-006M

Zoro # G100984641
Mfr # 8-1617349-0
product price: 
$2,301.99
/ea
Lovato Level Relay 1 Mod. 24-240V Ac1 LVMKIT25
Lovato

Level Relay 1 Mod. 24-240V Ac1

Zoro # G122868264
Mfr # LVMKIT25
product price: 
$3,013.99
/pk 5, $602.80/ea
No Product Image Available
Omron

PCB G2R-2S BACK CONN. SOCKET

Zoro # G610930831
Mfr # P2R-08P
product price: 
$4.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 °C 48-600 V / 110-230 3RF2310-2AA26
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 °C 48-600 V / 110-230

Zoro # G915855020
Mfr # 3RF2310-2AA26
product price: 
$177.99
/ea
Sold in mult. of 3 for $533.97
Murrelektronik AMS 3-10/44-2 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 35 VDC / 2 A, 12 mm screw-type terminal 50043
Murrelektronik

AMS 3-10/44-2 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 35 VDC / 2 A, 12 mm screw-type terminal

Zoro # G900533599
Mfr # 50043
product price: 
$266.99
/ea
Siemens Solid State Relay, 1 Phase, Screw, Panel Mount 3RF2370-1BA24
Siemens

Solid State Relay, 1 Phase, Screw, Panel Mount

Zoro # G915855068
Mfr # 3RF2370-1BA24
product price: 
$324.99
/ea
Sold in mult. of 2 for $649.98
Murrelektronik MIRO 6.2 OPTO-COUPLER MODULE, IN: 230 VAC/DC - OUT: 253 VAC/DC / 0, 5 A, 6, 2 mm screw-type terminal 52573
Murrelektronik

MIRO 6.2 OPTO-COUPLER MODULE, IN: 230 VAC/DC - OUT: 253 VAC/DC / 0, 5 A, 6, 2 mm screw-type terminal

Zoro # G900533575
Mfr # 52573
product price: 
$107.99
/ea
Murrelektronik sensor module IN: 30VDC / OUT: 230VAC/DC - 6A 12, 4 mm screw-type terminal 526109
Murrelektronik

sensor module IN: 30VDC / OUT: 230VAC/DC - 6A 12, 4 mm screw-type terminal

Zoro # G900533544
Mfr # 526109
product price: 
$505.99
/ea
Murrelektronik MIRO 12.4 24V-2S OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC 6 A, 2 NO 52106
Murrelektronik

MIRO 12.4 24V-2S OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC 6 A, 2 NO

Zoro # G900533551
Mfr # 52106
product price: 
$115.99
/ea
Murrelektronik MIRO TR 24VDC FK 4P OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 48 VDC / 0, 5 A, 6, 2 mm spring clamp 6652500
Murrelektronik

MIRO TR 24VDC FK 4P OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 48 VDC / 0, 5 A, 6, 2 mm spring clamp

Zoro # G900533612
Mfr # 6652500
product price: 
$71.85
/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
Siemens Voltage relay T5570 AC 230/400V 1CO 0.85/0.95 With transparent cap 5TT3401
Siemens

Voltage relay T5570 AC 230/400V 1CO 0.85/0.95 With transparent cap

Zoro # G915873246
Mfr # 5TT3401
product price: 
$208.99
/ea
Sold in mult. of 2 for $417.98
Siemens switching relay with 2 NO contact for 230V AC 16A control 12V AC 5TT4202-3
Siemens

switching relay with 2 NO contact for 230V AC 16A control 12V AC

Zoro # G915963305
Mfr # 5TT4202-3
product price: 
$52.55
/ea
Sold in mult. of 8 for $420.40
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2170-1AA05-0KN0
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G915919005
Mfr # 3RF2170-1AA05-0KN0
product price: 
$123.99
/ea
Sold in mult. of 4 for $495.96
Siemens monitoring relay phase failure phase sequence and asymmetry monitoring 3x 3UG5512-2AR20
Siemens

monitoring relay phase failure phase sequence and asymmetry monitoring 3x

Zoro # G916040159
Mfr # 3UG5512-2AR20
product price: 
$176.99
/ea
Sold in mult. of 3 for $530.97
Electrical Relays (7,000+ items) - Page 137
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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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