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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 108

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
Phoenix Contact DEK-OE- 5DC/ 5DC/100KHZ-G Input 2964542
Phoenix Contact

DEK-OE- 5DC/ 5DC/100KHZ-G Input

Zoro # G016087788
Mfr # 2964542
product price:  $188.99
/ea
Murrelektronik MB CAP ULTRA ADD-ON-MODULE, IN: 0-26, 4VDC OUT:0-26, 4VDC/3A for max.1A/21S 85462
Murrelektronik

MB CAP ULTRA ADD-ON-MODULE, IN: 0-26, 4VDC OUT:0-26, 4VDC/3A for max.1A/21S

Zoro # G000533642
Mfr # 85462
product price:  $923.99
/ea
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 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 Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2350-3AA02
Siemens

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

Zoro # G415874859
Mfr # 3RF2350-3AA02
product price:  $196.99
/ea
Sold in mult. of 3 for $590.97
Phoenix Contact PLC-RPT-110UC/21HC/RW PLC-INTERFACE for 2900326
Phoenix Contact

PLC-RPT-110UC/21HC/RW PLC-INTERFACE for

Zoro # G216105077
Mfr # 2900326
product price:  $118.99
/ea
Sold in mult. of 10 for $1,189.90
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 Timing relay Multifunction 2 change-over contacts 3RP2505-2BT20
Siemens

Timing relay Multifunction 2 change-over contacts

Zoro # G116041215
Mfr # 3RP2505-2BT20
product price:  $175.99
/ea
Sold in mult. of 2 for $351.98
Siemens Current/voltage measuring module for dry-running protection of 3UF7120-1AA01-0
Siemens

Current/voltage measuring module for dry-running protection of

Zoro # G816314862
Mfr # 3UF7120-1AA01-0
product price:  $2,399.99
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 4-1617352-0
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G200975976
Mfr # 4-1617352-0
product price:  $162.99
/ea
Sold in mult. of 50 for $8,149.50
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 Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 110 V AC 3RF2420-1AB35
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 110 V AC

Zoro # G815855168
Mfr # 3RF2420-1AB35
product price:  $453.99
/ea
Sold in mult. of 2 for $907.98
Siemens force-guided coupling relay in industrial enclosure 1 NO contact / 1 NC 3RQ1200-2EB00
Siemens

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

Zoro # G516096228
Mfr # 3RQ1200-2EB00
product price:  $235.99
/ea
Sold in mult. of 3 for $707.97
Murrelektronik MET Single phase control and isolation transformer P: 500VA IN:400VAC +-5% OUT:110VAC 866139
Murrelektronik

MET Single phase control and isolation transformer P: 500VA IN:400VAC +-5% OUT:110VAC

Zoro # G500533753
Mfr # 866139
product price:  $620.99
/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
Siemens monitoring relay phase sequence monitoring 3x 160-690 V AC 15-70 Hz 2 3UG5511-2BR20
Siemens

monitoring relay phase sequence monitoring 3x 160-690 V AC 15-70 Hz 2

Zoro # G216040149
Mfr # 3UG5511-2BR20
product price:  $181.99
/ea
Sold in mult. of 3 for $545.97
Siemens Timing relay Multifunction 1 change-over contact 3RP2505-1AB30
Siemens

Timing relay Multifunction 1 change-over contact

Zoro # G616041234
Mfr # 3RP2505-1AB30
product price:  $215.99
/ea
Sold in mult. of 3 for $647.97
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 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
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
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 SIRIUS safety relay Input expansion Advanced Input expansion for an 3SK1220-1AB40
Siemens

SIRIUS safety relay Input expansion Advanced Input expansion for an

Zoro # G015918991
Mfr # 3SK1220-1AB40
product price:  $226.99
/ea
Sold in mult. of 2 for $453.98
Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5618-2CR20
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G815994423
Mfr # 3UG5618-2CR20
product price:  $385.99
/ea
Sold in mult. of 2 for $771.98
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 Timing relay Multifunction 2 change-over contacts 3RP2505-2BB30
Siemens

Timing relay Multifunction 2 change-over contacts

Zoro # G116041154
Mfr # 3RP2505-2BB30
product price:  $200.99
/ea
Sold in mult. of 3 for $602.97
Siemens Voltage relays AC 230/400V 2W 0.9/1.3 Asymmetrical monitoring With transparent cap 5TT3195
Siemens

Voltage relays AC 230/400V 2W 0.9/1.3 Asymmetrical monitoring With transparent cap

Zoro # G815873254
Mfr # 5TT3195
product price:  $401.99
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617351-2
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G700974776
Mfr # 1617351-2
product price:  $94.39
/ea
Sold in mult. of 57 for $5,380.23
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 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 Monitoring relay can be mounted to Contactor 3RT2 3RR2143-1AW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G516040153
Mfr # 3RR2143-1AW30
product price:  $325.99
/ea
Sold in mult. of 2 for $651.98
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-600 V / 4-30 V 3RF2340-3AA45
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-600 V / 4-30 V

Zoro # G715874900
Mfr # 3RF2340-3AA45
product price:  $255.99
/ea
Sold in mult. of 3 for $767.97
Siemens Coupling relay in industrial enclosure 3 hard gold-plated changeover 3RQ2000-2CW01
Siemens

Coupling relay in industrial enclosure 3 hard gold-plated changeover

Zoro # G315960980
Mfr # 3RQ2000-2CW01
product price:  $146.99
/ea
Sold in mult. of 4 for $587.96
Siemens Positively driven coupling relay in industrial enclosure 4 NO contacts / 1 3RQ1000-2LW00
Siemens

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

Zoro # G816041232
Mfr # 3RQ1000-2LW00
product price:  $238.99
/ea
Sold in mult. of 2 for $477.98
Siemens Digital monitoring relay Voltage monitoring 22.5 mm for IO-Link 10...600 V 3UG4832-1AA40
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm for IO-Link 10...600 V

Zoro # G415994427
Mfr # 3UG4832-1AA40
product price:  $304.99
/ea
Sold in mult. of 2 for $609.98
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
Electrical Relays (6,500+ items) - Page 108
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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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pneumatic reversing relaypin socketoff delay timer relaysingle function time delayone shot relay
3" saddle clampmonitoring relay phasecoil 24vplug-in general purposemounting snap track

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