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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 107

Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-600 V / 110-230 3RF3405-1BB26
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-600 V / 110-230

Zoro # G115855349
Mfr # 3RF3405-1BB26
product price: 
$397.99
/ea
Sold in mult. of 2 for $795.98
Siemens Timing relay Multifunction 2 change-over contacts 3RP2505-1BT20
Siemens

Timing relay Multifunction 2 change-over contacts

Zoro # G716041264
Mfr # 3RP2505-1BT20
product price: 
$220.99
/ea
Sold in mult. of 2 for $441.98
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2050-1AA44
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G215919002
Mfr # 3RF2050-1AA44
product price: 
$124.99
/ea
Sold in mult. of 5 for $624.95
Siemens Timing relay electronic slow-operating 1 change-over contact 3RP2511-2AW30
Siemens

Timing relay electronic slow-operating 1 change-over contact

Zoro # G816041171
Mfr # 3RP2511-2AW30
product price: 
$95.35
/ea
Sold in mult. of 5 for $476.75
Phoenix Contact RF-Z0018 Color-coding Color: 1620625
Phoenix Contact

RF-Z0018 Color-coding Color:

Zoro # G716088290
Mfr # 1620625
product price: 
$2.39
/ea
Sold in mult. of 50 for $119.50
Murrelektronik Mico Pro Potential distributor 2 x 2 x 06, Multiplying two channels 5-times , max 20 A each channel 9000-41000-0002206
Murrelektronik

Mico Pro Potential distributor 2 x 2 x 06, Multiplying two channels 5-times , max 20 A each channel

Zoro # G500533630
Mfr # 9000-41000-0002206
product price: 
$173.99
/ea
Siemens Multifunctional module 4 inputs and 2 relay outputs 3UF7600-1AB01-0
Siemens

Multifunctional module 4 inputs and 2 relay outputs

Zoro # G416041168
Mfr # 3UF7600-1AB01-0
product price: 
$468.99
/ea
Te Connectivity Plain Case, General Purpose Relay, 10 A, Solder Hook 4-1617002-8
Te Connectivity

Plain Case, General Purpose Relay, 10 A, Solder Hook

Zoro # G700984690
Mfr # 4-1617002-8
product price: 
$530.99
/ea
Siemens SIRIUS safety relay Output expansion 3RO Power with Relay enabling 3SK1213-1AB40
Siemens

SIRIUS safety relay Output expansion 3RO Power with Relay enabling

Zoro # G816039918
Mfr # 3SK1213-1AB40
product price: 
$404.99
/ea
Siemens SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO 3SK1211-2BB00
Siemens

SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO

Zoro # G216039938
Mfr # 3SK1211-2BB00
product price: 
$378.99
/ea
Sold in mult. of 2 for $757.98
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2011-1BA30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G716041219
Mfr # 3RN2011-1BA30
product price: 
$202.99
/ea
Sold in mult. of 3 for $608.97
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 Degrees C 24-230 V / 3RF2370-3BA22
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 Degrees C 24-230 V /

Zoro # G515855352
Mfr # 3RF2370-3BA22
product price: 
$406.99
/ea
Sold in mult. of 2 for $813.98
Siemens Positively driven coupling relay in industrial enclosure 2 NO contacts / 1 3RQ1000-2GB00
Siemens

Positively driven coupling relay in industrial enclosure 2 NO contacts / 1

Zoro # G716041127
Mfr # 3RQ1000-2GB00
product price: 
$188.99
/ea
Sold in mult. of 3 for $566.97
Phoenix Contact RF-Z0016 Color-coding Color: 1620593
Phoenix Contact

RF-Z0016 Color-coding Color:

Zoro # G516088278
Mfr # 1620593
product price: 
$2.39
/ea
Sold in mult. of 50 for $119.50
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s 3SK1122-1CB41
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s

Zoro # G316039944
Mfr # 3SK1122-1CB41
product price: 
$307.99
/ea
Sold in mult. of 2 for $615.98
Siemens SIRIUS safety relay Output expansion 3RO Power with Relay enabling 3SK1213-1AL20
Siemens

SIRIUS safety relay Output expansion 3RO Power with Relay enabling

Zoro # G316039906
Mfr # 3SK1213-1AL20
product price: 
$434.99
/ea
Siemens coupling contactor relay 3 NO + 1 NC 3RH2131-1MB40-0KT0
Siemens

coupling contactor relay 3 NO + 1 NC

Zoro # G215960974
Mfr # 3RH2131-1MB40-0KT0
product price: 
$58.69
/ea
Sold in mult. of 7 for $410.83
Siemens voltage reducer module for insulation monitoring relay 3UG4583 for 3UG4983-2AA01
Siemens

voltage reducer module for insulation monitoring relay 3UG4583 for

Zoro # G216314806
Mfr # 3UG4983-2AA01
product price: 
$774.99
/ea
Siemens monitoring relay phase failure phase sequence and asymmetry monitoring 3x 3UG5512-1AR21
Siemens

monitoring relay phase failure phase sequence and asymmetry monitoring 3x

Zoro # G616040169
Mfr # 3UG5512-1AR21
product price: 
$192.99
/ea
Sold in mult. of 3 for $578.97
Siemens Timing relay electronic with star-delta wye-delta function 1-20 s 3RP2560-2SW30
Siemens

Timing relay electronic with star-delta wye-delta function 1-20 s

Zoro # G716041134
Mfr # 3RP2560-2SW30
product price: 
$209.99
/ea
Sold in mult. of 2 for $419.98
Siemens SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO 3SK1211-1BB00
Siemens

SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO

Zoro # G516039942
Mfr # 3SK1211-1BB00
product price: 
$295.99
/ea
Sold in mult. of 2 for $591.98
Siemens Positively driven coupling relay in industrial enclosure 1 NO contact / 1 3RQ1000-2EW00
Siemens

Positively driven coupling relay in industrial enclosure 1 NO contact / 1

Zoro # G016041124
Mfr # 3RQ1000-2EW00
product price: 
$183.99
/ea
Sold in mult. of 3 for $551.97
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2011-2BW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G516041143
Mfr # 3RN2011-2BW30
product price: 
$159.99
/ea
Sold in mult. of 3 for $479.97
Siemens Timing relay electronic slow-operating 1 NO semiconductor 2-wire 4 time 3RP2527-2EW30
Siemens

Timing relay electronic slow-operating 1 NO semiconductor 2-wire 4 time

Zoro # G216041160
Mfr # 3RP2527-2EW30
product price: 
$88.89
/ea
Sold in mult. of 5 for $444.45
Siemens insulation monitoring relay for non-grounded IT networks up to 250 V AC 3UG4582-2AW31
Siemens

insulation monitoring relay for non-grounded IT networks up to 250 V AC

Zoro # G816314794
Mfr # 3UG4582-2AW31
product price: 
$658.99
/ea
Siemens Current monitoring relay for IO-Link can be mounted to Contactor 3RT2 3RR2441-2AA40
Siemens

Current monitoring relay for IO-Link can be mounted to Contactor 3RT2

Zoro # G815870222
Mfr # 3RR2441-2AA40
product price: 
$461.99
/ea
Sold in mult. of 2 for $923.98
Siemens digital monitoring relay current active current 3UG5643-2CS20
Siemens

digital monitoring relay current active current

Zoro # G115994437
Mfr # 3UG5643-2CS20
product price: 
$358.99
/ea
Sold in mult. of 2 for $717.98
Siemens Timing relay electronic with star-delta wye-delta function 1 NO delayed 3RP2574-2NW30
Siemens

Timing relay electronic with star-delta wye-delta function 1 NO delayed

Zoro # G116041208
Mfr # 3RP2574-2NW30
product price: 
$159.99
/ea
Sold in mult. of 4 for $639.96
Siemens Positively driven coupling relay in industrial enclosure 4 NO contacts / 1 3RQ1000-1LB00
Siemens

Positively driven coupling relay in industrial enclosure 4 NO contacts / 1

Zoro # G416041243
Mfr # 3RQ1000-1LB00
product price: 
$220.99
/ea
Sold in mult. of 3 for $662.97
Siemens monitoring relay phase failure phase sequence and asymmetry monitoring 3x 3UG5512-2BR20
Siemens

monitoring relay phase failure phase sequence and asymmetry monitoring 3x

Zoro # G216040163
Mfr # 3UG5512-2BR20
product price: 
$202.99
/ea
Sold in mult. of 3 for $608.97
Siemens SIRIUS safety relay Basic unit Advanced series 3 electronic enabling 3SK1122-1AB40
Siemens

SIRIUS safety relay Basic unit Advanced series 3 electronic enabling

Zoro # G516039898
Mfr # 3SK1122-1AB40
product price: 
$307.99
/ea
Sold in mult. of 2 for $615.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-600 V / 24 V DC 3RF3405-1BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-600 V / 24 V DC

Zoro # G815855342
Mfr # 3RF3405-1BB06
product price: 
$383.99
/ea
Sold in mult. of 2 for $767.98
Siemens electronic timing relay ON-delay 3RA2811-2CW10
Siemens

electronic timing relay ON-delay

Zoro # G215996843
Mfr # 3RA2811-2CW10
product price: 
$80.75
/ea
Sold in mult. of 5 for $403.75
Te Connectivity JMSPD-12XP = M39016/16-027P 1617130-2
Te Connectivity

JMSPD-12XP = M39016/16-027P

Zoro # G400974861
Mfr # 1617130-2
product price: 
$105.99
/ea
Sold in mult. of 2 for $211.98
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2141-1AA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G816040167
Mfr # 3RR2141-1AA30
product price: 
$164.99
/ea
Sold in mult. of 3 for $494.97
Siemens Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V AC 3-phase 3RF2255-1AC35
Siemens

Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V AC 3-phase

Zoro # G116041192
Mfr # 3RF2255-1AC35
product price: 
$344.99
/ea
Sold in mult. of 2 for $689.98
Electrical Relays (6,500+ items) - Page 107
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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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