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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 111

Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5616-2CR20
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G515994440
Mfr # 3UG5616-2CR20
product price: 
$438.99
/ea
Sold in mult. of 2 for $877.98
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 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 Solid-state contactor 3-phase 3RF3 AC 53 / 7.4 A / 40 Degrees C 48-480 V / 24 V DC 3RF3410-1BD04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 7.4 A / 40 Degrees C 48-480 V / 24 V DC

Zoro # G815855182
Mfr # 3RF3410-1BD04
product price: 
$666.99
/ea
Murrelektronik MICO BASIC 8.6 electronic circuit protection, 8 CHANNELS, IN: 24 V DC OUT: 24 V DC / 6 A 9000-41068-0600000
Murrelektronik

MICO BASIC 8.6 electronic circuit protection, 8 CHANNELS, IN: 24 V DC OUT: 24 V DC / 6 A

Zoro # G800533644
Mfr # 9000-41068-0600000
product price: 
$677.99
/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
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: 
$184.99
/ea
Sold in mult. of 2 for $369.98
Siemens Timing relay electronic OFF delay without control signal or smooth passing 3RP2540-2BW30
Siemens

Timing relay electronic OFF delay without control signal or smooth passing

Zoro # G316041145
Mfr # 3RP2540-2BW30
product price: 
$267.99
/ea
Sold in mult. of 2 for $535.98
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2013-1GW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G716041158
Mfr # 3RN2013-1GW30
product price: 
$404.99
/ea
Sold in mult. of 2 for $809.98
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
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 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
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 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 Solid State Relay, 1 Phase, Screw, Panel Mount 3RF2370-1BA26
Siemens

Solid State Relay, 1 Phase, Screw, Panel Mount

Zoro # G315855057
Mfr # 3RF2370-1BA26
product price: 
$390.99
/ea
Sold in mult. of 2 for $781.98
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 Monitoring relay can be mounted to Contactor 3RT2 3RR2242-2FW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G316040179
Mfr # 3RR2242-2FW30
product price: 
$412.99
/ea
Sold in mult. of 2 for $825.98
Murrelektronik RMI 24V AC/DC OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 15 A, 1 C/O  - 17 mm screw term 51620
Murrelektronik

RMI 24V AC/DC OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 15 A, 1 C/O - 17 mm screw term

Zoro # G400533532
Mfr # 51620
product price: 
$83.25
/ea
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 Timing relay electronic slow-operating 1 NO semiconductor 2-wire 4 time 3RP2527-1EW30
Siemens

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

Zoro # G416041175
Mfr # 3RP2527-1EW30
product price: 
$88.89
/ea
Sold in mult. of 5 for $444.45
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
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
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
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: 
$242.99
/ea
Sold in mult. of 3 for $728.97
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 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 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 ATC6 expansion module 2DI/2DO Relay Accessory for ATC6300 and ATC6500 3KC9000-8TL64
Siemens

ATC6 expansion module 2DI/2DO Relay Accessory for ATC6300 and ATC6500

Zoro # G116314821
Mfr # 3KC9000-8TL64
product price: 
$1,127.99
/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
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
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
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
Murrelektronik MIRO 6.2 230V-1U OUTPUT RELAY, IN: 230 VAC/DC - OUT: 250 VAC/DC / 6 A, 1 C/O  - 6, 2 mm screw term 52040
Murrelektronik

MIRO 6.2 230V-1U OUTPUT RELAY, IN: 230 VAC/DC - OUT: 250 VAC/DC / 6 A, 1 C/O - 6, 2 mm screw term

Zoro # G700533607
Mfr # 52040
product price: 
$58.95
/ea
Siemens SIRIUS safety relay basic unit 3SK2 series 20 F-DI 4 F-DQ 3SK2122-1AA10
Siemens

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

Zoro # G216039907
Mfr # 3SK2122-1AA10
product price: 
$995.99
/ea
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
Schneider Electric Socket , Harmony Electromechanical Relays, for RSL1 relays, spring terminals, 48.60V AC DC RSLZRA2
Schneider Electric

Socket , Harmony Electromechanical Relays, for RSL1 relays, spring terminals, 48.60V AC DC

Zoro # G900905105
Mfr # RSLZRA2
product price: 
$14.65
/ea
Sold in mult. of 10 for $146.50
Electrical Relays (7,000+ items) - Page 111
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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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