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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 105

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 monitoring relay phase failure phase sequence and asymmetry monitoring 3x 3UG5512-2AR21
Siemens

monitoring relay phase failure phase sequence and asymmetry monitoring 3x

Zoro # G716040151
Mfr # 3UG5512-2AR21
product price: 
$192.99
/ea
Sold in mult. of 3 for $578.97
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
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
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 coupling contactor relay 3 NO + 1 NC 3RH2131-2LB40-1AA0
Siemens

coupling contactor relay 3 NO + 1 NC

Zoro # G015960969
Mfr # 3RH2131-2LB40-1AA0
product price: 
$59.69
/ea
Sold in mult. of 6 for $358.14
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
Te Connectivity B07B311BC3 = 07 10AMP RELAY 1617003-2
Te Connectivity

B07B311BC3 = 07 10AMP RELAY

Zoro # G500973689
Mfr # 1617003-2
product price: 
$338.99
/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 Timing relay electronic Multifunction 1 change-over contact 7PV1508-1AW30
Siemens

Timing relay electronic Multifunction 1 change-over contact

Zoro # G416041212
Mfr # 7PV1508-1AW30
product price: 
$127.99
/ea
Sold in mult. of 4 for $511.96
Murrelektronik MIRO SAFE+ T 2 24, 24 VAC/DC - 3 NO  / 2 NO  delayed, 1 NC  / 3 plc , 45 mm spring clamps 3000-33113-3020060
Murrelektronik

MIRO SAFE+ T 2 24, 24 VAC/DC - 3 NO / 2 NO delayed, 1 NC / 3 plc , 45 mm spring clamps

Zoro # G800617863
Mfr # 3000-33113-3020060
product price: 
$1,690.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 110 V AC 3RF2450-1AB35
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 110 V AC

Zoro # G415855025
Mfr # 3RF2450-1AB35
product price: 
$538.99
/ea
Sold in mult. of 2 for $1,077.98
Siemens Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure 3RN2010-2CW30
Siemens

Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure

Zoro # G416041137
Mfr # 3RN2010-2CW30
product price: 
$172.99
/ea
Sold in mult. of 4 for $691.96
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: 
$319.99
/ea
Sold in mult. of 2 for $639.98
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 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 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
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
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
Siemens digital monitoring relay current monitoring from 0.05 to 10 A AC/DC 3UG5522-2AW30
Siemens

digital monitoring relay current monitoring from 0.05 to 10 A AC/DC

Zoro # G115994406
Mfr # 3UG5522-2AW30
product price: 
$232.99
/ea
Sold in mult. of 2 for $465.98
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2310-3AA22
Siemens

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

Zoro # G715855350
Mfr # 3RF2310-3AA22
product price: 
$151.99
/ea
Sold in mult. of 4 for $607.96
Siemens Positively driven coupling relay in industrial enclosure 2 NO contacts / 1 3RQ1000-1GB00
Siemens

Positively driven coupling relay in industrial enclosure 2 NO contacts / 1

Zoro # G516041242
Mfr # 3RQ1000-1GB00
product price: 
$221.99
/ea
Sold in mult. of 3 for $665.97
Siemens Timing relay Multifunction 1 NO semiconductor 13 functions 7 time ranges 3RP2505-2CW30
Siemens

Timing relay Multifunction 1 NO semiconductor 13 functions 7 time ranges

Zoro # G316041213
Mfr # 3RP2505-2CW30
product price: 
$189.99
/ea
Sold in mult. of 3 for $569.97
Schneider Electric Miniature plug-in relay, 10 A, 3 CO, 48, 48V AC Coil Volts, 3 C/O RXM3AB1E7
Schneider Electric

Miniature plug-in relay, 10 A, 3 CO, 48, 48V AC Coil Volts, 3 C/O

Zoro # G500905543
Mfr # RXM3AB1E7
product price: 
$8.29
/ea
Sold in mult. of 10 for $82.90
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 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
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 time relay electronic flasher relay asymmetrical 1 change-over contact 2x7 3RP2555-2AW30
Siemens

time relay electronic flasher relay asymmetrical 1 change-over contact 2x7

Zoro # G316041121
Mfr # 3RP2555-2AW30
product price: 
$229.99
/ea
Sold in mult. of 2 for $459.98
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
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 time-delay device adjustable for undervoltage release UVR 60V AC/DC 3VW9011-0AE15
Siemens

time-delay device adjustable for undervoltage release UVR 60V AC/DC

Zoro # G716127852
Mfr # 3VW9011-0AE15
product price: 
$577.99
/ea
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 Monitoring relay can be mounted to Contactor 3RT2 3RR2242-2FA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G616040145
Mfr # 3RR2242-2FA30
product price: 
$384.99
/ea
Sold in mult. of 2 for $769.98
Siemens I-system Motion Detector relay output 230 VAC 50/60Hz 2300W 1150VA 5TC1585
Siemens

I-system Motion Detector relay output 230 VAC 50/60Hz 2300W 1150VA

Zoro # G316041251
Mfr # 5TC1585
product price: 
$272.99
/ea
Sold in mult. of 2 for $545.98
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 48-460 V / 4-30 V 3RF2320-3AA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 48-460 V / 4-30 V

Zoro # G115874869
Mfr # 3RF2320-3AA44
product price: 
$114.99
/ea
Sold in mult. of 4 for $459.96
Siemens Fault signaling relay T5570 230 V AC 5 A with reset with transparent cap 5TT3460
Siemens

Fault signaling relay T5570 230 V AC 5 A with reset with transparent cap

Zoro # G316041169
Mfr # 5TT3460
product price: 
$372.99
/ea
Sold in mult. of 2 for $745.98
Electrical Relays (6,500+ items) - Page 105
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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

SwitchesElectrical Contactors & ContactsMotor Overload RelaysMotor Starters, Enclosures & AccessoriesProximity Sensors
Lighting PhotocontrolsSpring Wound TimersSensor AccessoriesSensor Cordsets & ReceptaclesThermal Units
time delay off relaytime on delaysdin mount relaysdayton relay sockets12 volt dc relays
120v coil relayomron relay dpdtmacromatic pmpusdin rail timer relaysmacromatic tr-6512u

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