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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 109

Siemens Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm 0vershoot 3UG4651-1AA30
Siemens

Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm 0vershoot

Zoro # G815994430
Mfr # 3UG4651-1AA30
product price: 
$383.99
/ea
Sold in mult. of 2 for $767.98
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617133-3
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G400973284
Mfr # 1617133-3
product price: 
$60.95
/ea
Sold in mult. of 3 for $182.85
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617139-3
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G600973299
Mfr # 1617139-3
product price: 
$75.45
/ea
Sold in mult. of 3 for $226.35
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 electronic slow-operating 1 change-over contact 24 V AC/DC 3RP2025-1AQ30
Siemens

Timing relay electronic slow-operating 1 change-over contact 24 V AC/DC

Zoro # G015281712
Mfr # 3RP2025-1AQ30
product price: 
$127.99
/ea
Sold in mult. of 4 for $511.96
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 °C 48-480 V / 3RF3412-1BB24
Siemens

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

Zoro # G215855720
Mfr # 3RF3412-1BB24
product price: 
$385.99
/ea
Sold in mult. of 2 for $771.98
Schneider Electric Socket , Harmony Electromechanical Relays, for RSL SSL sockets, plastic RSLZ3
Schneider Electric

Socket , Harmony Electromechanical Relays, for RSL SSL sockets, plastic

Zoro # G200905249
Mfr # RSLZ3
product price: 
$7.15
/ea
Sold in mult. of 10 for $71.50
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-2AA14
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G615918995
Mfr # 3RF2150-2AA14
product price: 
$86.49
/ea
Sold in mult. of 5 for $432.45
Siemens Semiconductor relay 1-phase 3RF2 Width 22.5 mm 3RF2120-1BA04
Siemens

Semiconductor relay 1-phase 3RF2 Width 22.5 mm

Zoro # G015918984
Mfr # 3RF2120-1BA04
product price: 
$81.35
/ea
Sold in mult. of 6 for $488.10
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 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
Te Connectivity PCB, PCB Relay, 1 A, Pin 1617124-3
Te Connectivity

PCB, PCB Relay, 1 A, Pin

Zoro # G400975141
Mfr # 1617124-3
product price: 
$86.19
/ea
Sold in mult. of 2 for $172.38
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 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
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2241-2FA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G116040164
Mfr # 3RR2241-2FA30
product price: 
$345.99
/ea
Sold in mult. of 2 for $691.98
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
Phoenix Contact RF-Z0015 Color-coding Color: 1620592
Phoenix Contact

RF-Z0015 Color-coding Color:

Zoro # G416088293
Mfr # 1620592
product price: 
$2.29
/ea
Sold in mult. of 50 for $114.50
Siemens Timing relay electronic with star-delta wye-delta function 1 NO delayed 3RP2574-1NW30
Siemens

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

Zoro # G016041209
Mfr # 3RP2574-1NW30
product price: 
$136.99
/ea
Sold in mult. of 4 for $547.96
Siemens Current/voltage measuring module for dry-running protection of 3UF7123-1AA01-0
Siemens

Current/voltage measuring module for dry-running protection of

Zoro # G616314864
Mfr # 3UF7123-1AA01-0
product price: 
$2,705.99
/ea
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
Siemens Digital monitoring relay cos phi and current monitoring from 90-690 V AC 3UG4641-2CS20
Siemens

Digital monitoring relay cos phi and current monitoring from 90-690 V AC

Zoro # G715994417
Mfr # 3UG4641-2CS20
product price: 
$379.99
/ea
Sold in mult. of 2 for $759.98
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2013-1BA30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G416041267
Mfr # 3RN2013-1BA30
product price: 
$259.99
/ea
Sold in mult. of 2 for $519.98
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 Monitoring relay can be mounted to Contactor 3RT2 3RR2143-3AW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G116040140
Mfr # 3RR2143-3AW30
product price: 
$325.99
/ea
Sold in mult. of 2 for $651.98
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
Te Connectivity B07D034BB2-0120 = M5757/23-010 1617004-9
Te Connectivity

B07D034BB2-0120 = M5757/23-010

Zoro # G900983363
Mfr # 1617004-9
product price: 
$442.99
/ea
Te Connectivity PCB, PCB Relay, 1 A, Pin 5-1617543-9
Te Connectivity

PCB, PCB Relay, 1 A, Pin

Zoro # G300975340
Mfr # 5-1617543-9
product price: 
$98.99
/ea
Sold in mult. of 2 for $197.98
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 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 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 Monitoring relay can be mounted to Contactor 3RT2 3RR2243-3FW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G016040172
Mfr # 3RR2243-3FW30
product price: 
$525.99
/ea
Siemens insulation monitoring relay for ungrounded IT networks up to 400 V AC 3UG4581-1AW31
Siemens

insulation monitoring relay for ungrounded IT networks up to 400 V AC

Zoro # G616314796
Mfr # 3UG4581-1AW31
product price: 
$538.99
/ea
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
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
Phoenix Contact PLC-OSC- 60DC/ 24DC/ 2 PLC-INTERFACE 2967468
Phoenix Contact

PLC-OSC- 60DC/ 24DC/ 2 PLC-INTERFACE

Zoro # G116105016
Mfr # 2967468
product price: 
$51.79
/ea
Siemens Timing relay electronic slow-operating 1 change-over contact 3RP2513-2AW30
Siemens

Timing relay electronic slow-operating 1 change-over contact

Zoro # G516041167
Mfr # 3RP2513-2AW30
product price: 
$88.89
/ea
Sold in mult. of 5 for $444.45
Electrical Relays (6,500+ items) - Page 109
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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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120v coil relayomron relay dpdtmacromatic pmpusdin rail timer relaysmacromatic tr-6512u

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