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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 129

Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2310-1AA26
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G815855120
Mfr # 3RF2310-1AA26
product price: 
$172.99
/ea
Sold in mult. of 3 for $518.97
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2340-3AA26
Siemens

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

Zoro # G815874886
Mfr # 3RF2340-3AA26
product price: 
$255.99
/ea
Sold in mult. of 3 for $767.97
Siemens Relay for TPRO 24 VDC Coil voltage 24 V DC Output 230 V AC VPE = 4 6ES7928-3AA20-4AA0
Siemens

Relay for TPRO 24 VDC Coil voltage 24 V DC Output 230 V AC VPE = 4

Zoro # G815919006
Mfr # 6ES7928-3AA20-4AA0
product price: 
$112.99
/ea
Sold in mult. of 4 for $451.96
Siemens switching relay with 1 CO contact for 230V AC 16A control 12V AC 5TT4206-3
Siemens

switching relay with 1 CO contact for 230V AC 16A control 12V AC

Zoro # G815963290
Mfr # 5TT4206-3
product price: 
$57.95
/ea
Sold in mult. of 7 for $405.65
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1BA22
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G815855373
Mfr # 3RF2340-1BA22
product price: 
$159.99
/ea
Sold in mult. of 3 for $479.97
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 °C 48-460 V / 24 3RF2340-1DA04-0KN0
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 °C 48-460 V / 24

Zoro # G815874862
Mfr # 3RF2340-1DA04-0KN0
product price: 
$215.99
/ea
Sold in mult. of 3 for $647.97
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1BA04
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G815874893
Mfr # 3RF2350-1BA04
product price: 
$196.99
/ea
Sold in mult. of 3 for $590.97
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 110-230 3RF3416-2BB26
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 110-230

Zoro # G815855403
Mfr # 3RF3416-2BB26
product price: 
$530.99
/ea
Sold in mult. of 2 for $1,061.98
Phoenix Contact RIF-1-RPT-LV-24AC/2X21AU Pre-assembled 2903329
Phoenix Contact

RIF-1-RPT-LV-24AC/2X21AU Pre-assembled

Zoro # G816087476
Mfr # 2903329
product price: 
$16.59
/ea
Sold in mult. of 10 for $165.90
Siemens SIRIUS interface module PROFINET interface for safety relay 3SK2 from E05 3SK2511-1FA10
Siemens

SIRIUS interface module PROFINET interface for safety relay 3SK2 from E05

Zoro # G816314817
Mfr # 3SK2511-1FA10
product price: 
$743.99
/ea
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-600 V / 24 V 3RF3412-1BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-600 V / 24 V

Zoro # G815855663
Mfr # 3RF3412-1BB06
product price: 
$476.99
/ea
Sold in mult. of 2 for $953.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 °C 48-480 V / 24 V DC 3RF3410-1BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 °C 48-480 V / 24 V DC

Zoro # G815855359
Mfr # 3RF3410-1BB04
product price: 
$323.99
/ea
Sold in mult. of 2 for $647.98
Siemens switching relay with 2 NO contact for 230V AC 16A control 24V AC 5TT4202-2
Siemens

switching relay with 2 NO contact for 230V AC 16A control 24V AC

Zoro # G815963306
Mfr # 5TT4202-2
product price: 
$47.49
/ea
Sold in mult. of 8 for $379.92
Siemens Voltage relay T5570 AC 230/400V 2W 0.7/0.9 With transparent cap 5TT3402
Siemens

Voltage relay T5570 AC 230/400V 2W 0.7/0.9 With transparent cap

Zoro # G815873247
Mfr # 5TT3402
product price: 
$227.99
/ea
Sold in mult. of 2 for $455.98
Murrelektronik M12-4MR-PG9-0.5M 9000-41034-0000002
Murrelektronik

M12-4MR-PG9-0.5M

Zoro # G800533668
Mfr # 9000-41034-0000002
product price: 
$24.39
/ea
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V / 24 V 3RF3412-1BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V / 24 V

Zoro # G815855724
Mfr # 3RF3412-1BB04
product price: 
$407.99
/ea
Sold in mult. of 2 for $815.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1BA04
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G815874909
Mfr # 3RF2340-1BA04
product price: 
$168.99
/ea
Sold in mult. of 3 for $506.97
Siemens relay for TPRI 110 V AC coil voltage 110 V AC packing unit = 4 units 6ES7928-3EA20-4AA0
Siemens

relay for TPRI 110 V AC coil voltage 110 V AC packing unit = 4 units

Zoro # G815918993
Mfr # 6ES7928-3EA20-4AA0
product price: 
$152.99
/ea
Sold in mult. of 3 for $458.97
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 24 V DC 3RF3416-1BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 24 V DC

Zoro # G715855503
Mfr # 3RF3416-1BB06
product price: 
$524.99
/ea
Sold in mult. of 2 for $1,049.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2330-1BA26
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G715855107
Mfr # 3RF2330-1BA26
product price: 
$205.99
/ea
Sold in mult. of 3 for $617.97
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V / 3RF3412-2BB24
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V /

Zoro # G715855664
Mfr # 3RF3412-2BB24
product price: 
$482.99
/ea
Sold in mult. of 2 for $965.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-480 V / 110-230 3RF3410-1BB24
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-480 V / 110-230

Zoro # G715855312
Mfr # 3RF3410-1BB24
product price: 
$352.99
/ea
Sold in mult. of 2 for $705.98
Murrelektronik MIRO TR 90-250VAC FK OPTO-COUPLER MODULE, IN: 250 VAC/DC - OUT: 48 VDC / 0, 5 A, 6, 2 mm spring clamp 6652507
Murrelektronik

MIRO TR 90-250VAC FK OPTO-COUPLER MODULE, IN: 250 VAC/DC - OUT: 48 VDC / 0, 5 A, 6, 2 mm spring clamp

Zoro # G700533539
Mfr # 6652507
product price: 
$79.49
/ea
Siemens Semiconductor relay 1-phase 3RF2 Width 45 mm 3RF2020-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Width 45 mm

Zoro # G715368430
Mfr # 3RF2020-1AA45
product price: 
$113.99
/ea
Sold in mult. of 6 for $683.94
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-460 V / 24 V DC 3RF2310-2AA04
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-460 V / 24 V DC

Zoro # G715874887
Mfr # 3RF2310-2AA04
product price: 
$165.99
/ea
Sold in mult. of 4 for $663.96
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2030-1BA04
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G715919007
Mfr # 3RF2030-1BA04
product price: 
$95.95
/ea
Sold in mult. of 6 for $575.70
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1BA04
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G715918994
Mfr # 3RF2150-1BA04
product price: 
$99.35
/ea
Sold in mult. of 5 for $496.75
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1BA06
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G715918987
Mfr # 3RF2150-1BA06
product price: 
$158.99
/ea
Sold in mult. of 4 for $635.96
Murrelektronik MODULE FOR CONTROL SYSTEMS, MMP 7 (solder-tag pairs) 62004
Murrelektronik

MODULE FOR CONTROL SYSTEMS, MMP 7 (solder-tag pairs)

Zoro # G700691901
Mfr # 62004
product price: 
$202.99
/ea
Murrelektronik MKS - RA 12/24 VDC OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC / 8 A, 2 C/O  - 22, 5 mm screw term 67147
Murrelektronik

MKS - RA 12/24 VDC OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC / 8 A, 2 C/O - 22, 5 mm screw term

Zoro # G700533591
Mfr # 67147
product price: 
$96.59
/ea
Siemens Current monitoring relay for IO-Link can be mounted to Contactor 3RR2442-2AA40
Siemens

Current monitoring relay for IO-Link can be mounted to Contactor

Zoro # G715870230
Mfr # 3RR2442-2AA40
product price: 
$522.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2170-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G715263735
Mfr # 3RF2170-1AA45
product price: 
$132.99
/ea
Sold in mult. of 5 for $664.95
Siemens Voltage relay T5570 AC 230/400V 2CO 0.7/0.95 Asymmetry with transparent cap 5TT3406
Siemens

Voltage relay T5570 AC 230/400V 2CO 0.7/0.95 Asymmetry with transparent cap

Zoro # G715873255
Mfr # 5TT3406
product price: 
$414.99
/ea
Siemens Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm Overshoot 3UG4651-2AW30
Siemens

Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm Overshoot

Zoro # G715994424
Mfr # 3UG4651-2AW30
product price: 
$567.99
/ea
Sold in mult. of 2 for $1,135.98
Siemens switching relay with 2 NO contact for 230V AC 16A control 115V AC 5TT4202-1
Siemens

switching relay with 2 NO contact for 230V AC 16A control 115V AC

Zoro # G715963314
Mfr # 5TT4202-1
product price: 
$53.49
/ea
Sold in mult. of 8 for $427.92
Siemens switching relay with 2 CO contact for 230V AC 16A control 115V AC 5TT4207-1
Siemens

switching relay with 2 CO contact for 230V AC 16A control 115V AC

Zoro # G715963284
Mfr # 5TT4207-1
product price: 
$92.39
/ea
Sold in mult. of 5 for $461.95
Electrical Relays (6,500+ 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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