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  9. Electrical Relays

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

Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2143-3AA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G716040137
Mfr # 3RR2143-3AA30
product price: 
$295.99
/ea
Sold in mult. of 2 for $591.98
Siemens Current/voltage measuring module V2 Set current 63.630 A 3UF7114-1BA01-0
Siemens

Current/voltage measuring module V2 Set current 63.630 A

Zoro # G416314859
Mfr # 3UF7114-1BA01-0
product price: 
$974.99
/ea
Siemens Positively driven coupling relay in industrial enclosure 4 NO contacts / 1 3RQ1000-2LB00
Siemens

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

Zoro # G716041165
Mfr # 3RQ1000-2LB00
product price: 
$220.99
/ea
Sold in mult. of 3 for $662.97
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1AA06
Siemens

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

Zoro # G715874863
Mfr # 3RF2340-1AA06
product price: 
$204.99
/ea
Sold in mult. of 3 for $614.97
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2012-2BW31
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G416041229
Mfr # 3RN2012-2BW31
product price: 
$387.99
/ea
Sold in mult. of 2 for $775.98
Siemens SIRIUS safety relay Output expansion 3RO Power with Relay enabling 3SK1213-2AJ20
Siemens

SIRIUS safety relay Output expansion 3RO Power with Relay enabling

Zoro # G116039915
Mfr # 3SK1213-2AJ20
product price: 
$434.99
/ea
Siemens time-delay device adjustable for undervoltage release UVR 110/127V AC/DC 3VW9011-0AE12
Siemens

time-delay device adjustable for undervoltage release UVR 110/127V AC/DC

Zoro # G316127849
Mfr # 3VW9011-0AE12
product price: 
$549.99
/ea
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 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
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 SIRIUS safety relay Output expansion 3RO Power with Relay enabling 3SK1213-1AJ20
Siemens

SIRIUS safety relay Output expansion 3RO Power with Relay enabling

Zoro # G616039910
Mfr # 3SK1213-1AJ20
product price: 
$556.99
/ea
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 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 Timing relay electronic with star-delta wye-delta function 1 NO delayed 3RP2574-2NM20
Siemens

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

Zoro # G516041211
Mfr # 3RP2574-2NM20
product price: 
$142.99
/ea
Sold in mult. of 3 for $428.97
Siemens Timing relay electronic on-delay 2 change-over contacts 3RP2525-2BB30
Siemens

Timing relay electronic on-delay 2 change-over contacts

Zoro # G716041257
Mfr # 3RP2525-2BB30
product price: 
$172.99
/ea
Sold in mult. of 4 for $691.96
Siemens Timing relay multifunction 1 changeover contact 3RP2505-1AB30-0AC1
Siemens

Timing relay multifunction 1 changeover contact

Zoro # G816041126
Mfr # 3RP2505-1AB30-0AC1
product price: 
$179.99
/ea
Sold in mult. of 3 for $539.97
Siemens Timing relay electronic slow-operating 1 change-over contact 3RP2512-1AW30
Siemens

Timing relay electronic slow-operating 1 change-over contact

Zoro # G616041210
Mfr # 3RP2512-1AW30
product price: 
$112.99
/ea
Sold in mult. of 5 for $564.95
Siemens Positively driven coupling relay in industrial enclosure 4 NO contacts / 1 3RQ1000-1LW00
Siemens

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

Zoro # G116041260
Mfr # 3RQ1000-1LW00
product price: 
$238.99
/ea
Sold in mult. of 2 for $477.98
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 analog monitoring relay voltage monitoring from 10 to 600 V AC/DC overshoot 3UG5532-1AW30
Siemens

analog monitoring relay voltage monitoring from 10 to 600 V AC/DC overshoot

Zoro # G016040165
Mfr # 3UG5532-1AW30
product price: 
$232.99
/ea
Sold in mult. of 2 for $465.98
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617127-4
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G500974587
Mfr # 1617127-4
product price: 
$105.99
/ea
Sold in mult. of 2 for $211.98
Te Connectivity PCB, PCB Relay, 2 A, Pin 4-1617076-7
Te Connectivity

PCB, PCB Relay, 2 A, Pin

Zoro # G700979924
Mfr # 4-1617076-7
product price: 
$791.99
/ea
Schneider Electric Protection accessories, Harmony Electromechanical Relays, RC circuit for RPZ RXZ sockets, 24.60V AC RXM041BN7
Schneider Electric

Protection accessories, Harmony Electromechanical Relays, RC circuit for RPZ RXZ sockets, 24.60V AC

Zoro # G200905324
Mfr # RXM041BN7
product price: 
$3.35
/ea
Sold in mult. of 10 for $33.50
Siemens EMERGENCY OFF relay T55 230V 10A Overall depth 55 mm 5TT5200
Siemens

EMERGENCY OFF relay T55 230V 10A Overall depth 55 mm

Zoro # G316041190
Mfr # 5TT5200
product price: 
$626.99
/ea
Murrelektronik ASSEMBLY MODULE MP 12, Mounting rail / screw-type terminal 62010
Murrelektronik

ASSEMBLY MODULE MP 12, Mounting rail / screw-type terminal

Zoro # G700691895
Mfr # 62010
product price: 
$59.65
/ea
Murrelektronik EUROCARD HOLDER, SKP 64 1G, mounting rail / screw-type terminal 63040
Murrelektronik

EUROCARD HOLDER, SKP 64 1G, mounting rail / screw-type terminal

Zoro # G100691914
Mfr # 63040
product price: 
$308.99
/ea
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-600 V / 24 V DC 3RF3405-2BB06
Siemens

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

Zoro # G315855316
Mfr # 3RF3405-2BB06
product price: 
$383.99
/ea
Sold in mult. of 2 for $767.98
Siemens Voltage relays AC 230/400V 0.85 1 CO contact Response delay 0.5 s Return transfer 5TT3414
Siemens

Voltage relays AC 230/400V 0.85 1 CO contact Response delay 0.5 s Return transfer

Zoro # G615873249
Mfr # 5TT3414
product price: 
$217.99
/ea
Sold in mult. of 2 for $435.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 7.4 A / 40 Degrees C 48-480 V / 110-230 3RF3410-1BD24
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 7.4 A / 40 Degrees C 48-480 V / 110-230

Zoro # G215855256
Mfr # 3RF3410-1BD24
product price: 
$674.99
/ea
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 Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2350-3AA04
Siemens

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

Zoro # G615874871
Mfr # 3RF2350-3AA04
product price: 
$211.99
/ea
Sold in mult. of 3 for $635.97
Siemens Current/voltage measuring module for dry-running protection of 3UF7124-1BA01-0
Siemens

Current/voltage measuring module for dry-running protection of

Zoro # G716314863
Mfr # 3UF7124-1BA01-0
product price: 
$2,753.99
/ea
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2243-3FA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G516040177
Mfr # 3RR2243-3FA30
product price: 
$496.99
/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 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: 
$343.99
/ea
Sold in mult. of 2 for $687.98
Siemens Positively driven coupling relay in industrial enclosure 1 NO contact / 1 3RQ1000-1EW00
Siemens

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

Zoro # G816041119
Mfr # 3RQ1000-1EW00
product price: 
$183.99
/ea
Sold in mult. of 3 for $551.97
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.

Related Categories

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electrical pin connectors24v ac relay spdtmonitoring relay phaseoff delay timer relay3" saddle clamp
analog monitoring relaydayton time relaypneumatic reversing relayplug-in general purposecoil 24v

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