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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 113

Siemens Voltage relays AC 230/400V 2CO short-time 20 ms With transparent cap 5TT3407
Siemens

Voltage relays AC 230/400V 2CO short-time 20 ms With transparent cap

Zoro # G215873250
Mfr # 5TT3407
product price: 
$507.99
/ea
Siemens Timing relay electronic with star-delta wye-delta function 1 NO delayed 3RP2576-2NM20
Siemens

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

Zoro # G116041130
Mfr # 3RP2576-2NM20
product price: 
$137.99
/ea
Sold in mult. of 3 for $413.97
Siemens Timing relay electronic OFF delay without control signal or smooth passing 3RP2540-2AB30
Siemens

Timing relay electronic OFF delay without control signal or smooth passing

Zoro # G516041259
Mfr # 3RP2540-2AB30
product price: 
$203.99
/ea
Sold in mult. of 3 for $611.97
Murrelektronik SV-SUB D 9ST.-KL FOR SIGNAL TRANSFER, 125 VAC/DC / 2 A, mounting rail / screw-type terminal 54030
Murrelektronik

SV-SUB D 9ST.-KL FOR SIGNAL TRANSFER, 125 VAC/DC / 2 A, mounting rail / screw-type terminal

Zoro # G600533615
Mfr # 54030
product price: 
$87.65
/ea
Siemens Timing relay electronic with star-delta wye-delta function 1 NO delayed 3RP2576-1NM20
Siemens

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

Zoro # G616041241
Mfr # 3RP2576-1NM20
product price: 
$142.99
/ea
Sold in mult. of 3 for $428.97
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 time-delay device adjustable for undervoltage release UVR 48V AC/DC 3VW9011-0AE11
Siemens

time-delay device adjustable for undervoltage release UVR 48V AC/DC

Zoro # G816127851
Mfr # 3VW9011-0AE11
product price: 
$566.99
/ea
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 SIRIUS safety relay basic unit 3SK2 series 20 F-DI 4 F-DQ 3SK2122-2AA10
Siemens

SIRIUS safety relay basic unit 3SK2 series 20 F-DI 4 F-DQ

Zoro # G716039919
Mfr # 3SK2122-2AA10
product price: 
$929.99
/ea
Murrelektronik MICO+ 48V DC 4.6 electronic circuit protection, 4-CHANNELS, IN: 48 V DC OUT: 48 V DC / 1-2-4-6 A 9000-42084-0100600
Murrelektronik

MICO+ 48V DC 4.6 electronic circuit protection, 4-CHANNELS, IN: 48 V DC OUT: 48 V DC / 1-2-4-6 A

Zoro # G200533671
Mfr # 9000-42084-0100600
product price: 
$614.99
/ea
Dwyer Instruments MOD 26113 AL, SSR/RELAY 26113
Dwyer Instruments

MOD 26113 AL, SSR/RELAY

Zoro # G310474529
Mfr # 26113
product price: 
$1,267.99
/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 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 OFF delay without control signal or smooth passing 3RP2540-1AB30
Siemens

Timing relay electronic OFF delay without control signal or smooth passing

Zoro # G116041123
Mfr # 3RP2540-1AB30
product price: 
$236.99
/ea
Sold in mult. of 3 for $710.97
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
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2243-1FA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G616040152
Mfr # 3RR2243-1FA30
product price: 
$483.99
/ea
Siemens Current monitoring relay for IO-Link can be mounted to Contactor 3RR2443-3AA40
Siemens

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

Zoro # G115870229
Mfr # 3RR2443-3AA40
product price: 
$612.99
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617127-1
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G000974612
Mfr # 1617127-1
product price: 
$82.15
/ea
Sold in mult. of 2 for $164.30
Siemens Timing relay electronic slow-operating 1 change-over contact 3RP2513-1AW30
Siemens

Timing relay electronic slow-operating 1 change-over contact

Zoro # G516041174
Mfr # 3RP2513-1AW30
product price: 
$104.99
/ea
Sold in mult. of 5 for $524.95
Siemens electronic timing relay off delayed 3RA2812-2DW10
Siemens

electronic timing relay off delayed

Zoro # G115996851
Mfr # 3RA2812-2DW10
product price: 
$113.99
/ea
Sold in mult. of 4 for $455.96
Siemens Positively driven coupling relay in industrial enclosure 2 NO contacts / 2 3RQ1000-1HW00
Siemens

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

Zoro # G716041240
Mfr # 3RQ1000-1HW00
product price: 
$212.99
/ea
Sold in mult. of 3 for $638.97
Siemens Device connector for 3SK2 safety relay Width 22.5 mm for electrical 3ZY1212-2GA00
Siemens

Device connector for 3SK2 safety relay Width 22.5 mm for electrical

Zoro # G016314822
Mfr # 3ZY1212-2GA00
product price: 
$36.69
/ea
Sold in mult. of 14 for $513.66
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2010-2BW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G016041223
Mfr # 3RN2010-2BW30
product price: 
$134.99
/ea
Sold in mult. of 3 for $404.97
Murrelektronik DC-MOTOR COMMUTATING CIRCUIT, IN: 24 VDC - OUT: 24 VDC / 3 A, 12, 4 mm screw-type terminal 50140
Murrelektronik

DC-MOTOR COMMUTATING CIRCUIT, IN: 24 VDC - OUT: 24 VDC / 3 A, 12, 4 mm screw-type terminal

Zoro # G000533611
Mfr # 50140
product price: 
$401.99
/ea
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2143-1AA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G716040144
Mfr # 3RR2143-1AA30
product price: 
$248.99
/ea
Sold in mult. of 2 for $497.98
Siemens Multifunctional module 4 inputs and 2 relay outputs 3UF7600-1AU01-0
Siemens

Multifunctional module 4 inputs and 2 relay outputs

Zoro # G616041180
Mfr # 3UF7600-1AU01-0
product price: 
$468.99
/ea
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
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2241-2FW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G716040175
Mfr # 3RR2241-2FW30
product price: 
$373.99
/ea
Sold in mult. of 2 for $747.98
Siemens SIRIUS safety relay Power supply for 3SK1 Advanced series Us = 110-240 V 3SK1230-2AW20
Siemens

SIRIUS safety relay Power supply for 3SK1 Advanced series Us = 110-240 V

Zoro # G416314804
Mfr # 3SK1230-2AW20
product price: 
$250.99
/ea
Sold in mult. of 2 for $501.98
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2013-2BW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G816041140
Mfr # 3RN2013-2BW30
product price: 
$297.99
/ea
Sold in mult. of 2 for $595.98
Siemens force-guided coupling relay in industrial enclosure 1 NO contact / 1 NC 3RQ1200-1EW00
Siemens

force-guided coupling relay in industrial enclosure 1 NO contact / 1 NC

Zoro # G016096230
Mfr # 3RQ1200-1EW00
product price: 
$260.99
/ea
Sold in mult. of 2 for $521.98
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 12 A / 40 Degrees C 48-460 V / 4-30 V 3RF2320-1BA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 12 A / 40 Degrees C 48-460 V / 4-30 V

Zoro # G815874879
Mfr # 3RF2320-1BA44
product price: 
$164.99
/ea
Sold in mult. of 4 for $659.96
Siemens Timing relay Multifunction 2 change-over contacts 3RP2505-1BB30
Siemens

Timing relay Multifunction 2 change-over contacts

Zoro # G716041226
Mfr # 3RP2505-1BB30
product price: 
$200.99
/ea
Sold in mult. of 3 for $602.97
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
Phoenix Contact RF-Z0017 Color-coding Color: 1620624
Phoenix Contact

RF-Z0017 Color-coding Color:

Zoro # G416088286
Mfr # 1620624
product price: 
$2.39
/ea
Sold in mult. of 50 for $119.50
Siemens Current monitoring relay for IO-Link can be mounted to Contactor 3RT2 3RR2442-1AA40
Siemens

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

Zoro # G215870228
Mfr # 3RR2442-1AA40
product price: 
$474.99
/ea
Electrical Relays (7,000+ items) - Page 113
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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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