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  9. Electrical Relays

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

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 Current/voltage measuring module V2 Set current 3.40 A 3UF7111-1AA01-0
Siemens

Current/voltage measuring module V2 Set current 3.40 A

Zoro # G016314860
Mfr # 3UF7111-1AA01-0
product price: 
$566.99
/ea
Siemens Timing relay electronic slow-operating 1 NO semiconductor 2-wire 4 time 3RP2527-2EW30
Siemens

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

Zoro # G216041160
Mfr # 3RP2527-2EW30
product price: 
$88.89
/ea
Sold in mult. of 5 for $444.45
Phoenix Contact DEK-OV- 5DC/ 24DC/ 10 Power solid-state 2961752
Phoenix Contact

DEK-OV- 5DC/ 24DC/ 10 Power solid-state

Zoro # G516087790
Mfr # 2961752
product price: 
$223.99
/ea
Siemens SIRIUS interface module PROFINET interface for safety relay 3SK2 as of E05 3SK2511-2FA10
Siemens

SIRIUS interface module PROFINET interface for safety relay 3SK2 as of E05

Zoro # G316314812
Mfr # 3SK2511-2FA10
product price: 
$743.99
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1BA06
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G515855185
Mfr # 3RF2350-1BA06
product price: 
$248.99
/ea
Sold in mult. of 3 for $746.97
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 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
Murrelektronik CRADLE PLUG LINK, MIRO, blue, 250V/36A, plastic PA 6 3000-90000-0300010
Murrelektronik

CRADLE PLUG LINK, MIRO, blue, 250V/36A, plastic PA 6

Zoro # G000533499
Mfr # 3000-90000-0300010
product price: 
$10.25
/ea
Siemens SIRIUS safety relay Output expansion 3RO Power with Relay enabling 3SK1213-1AB40
Siemens

SIRIUS safety relay Output expansion 3RO Power with Relay enabling

Zoro # G816039918
Mfr # 3SK1213-1AB40
product price: 
$404.99
/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 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 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 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 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 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 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
Phoenix Contact RIF-1-RPT-LV-24AC/2X21AU Pre-assembled 2903329
Phoenix Contact

RIF-1-RPT-LV-24AC/2X21AU Pre-assembled

Zoro # G816087476
Mfr # 2903329
product price: 
$16.59
/ea
Sold in mult. of 10 for $165.90
Siemens Semiconductor relay 3-phase 3RF2 30 A / 40 Degrees C 48-600 V / 110 V AC 3-phase 3RF2230-1AC35
Siemens

Semiconductor relay 3-phase 3RF2 30 A / 40 Degrees C 48-600 V / 110 V AC 3-phase

Zoro # G516041228
Mfr # 3RF2230-1AC35
product price: 
$383.99
/ea
Sold in mult. of 2 for $767.98
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 110 V AC 3RF2410-1AC35
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 110 V AC

Zoro # G715855251
Mfr # 3RF2410-1AC35
product price: 
$420.99
/ea
Sold in mult. of 2 for $841.98
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2050-1AA44
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G215919002
Mfr # 3RF2050-1AA44
product price: 
$124.99
/ea
Sold in mult. of 5 for $624.95
Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5618-1CR21
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G015994421
Mfr # 3UG5618-1CR21
product price: 
$425.99
/ea
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 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 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
Phoenix Contact PLC-RPT- 72UC/21AU/RW PLC-INTERFACE for 2900322
Phoenix Contact

PLC-RPT- 72UC/21AU/RW PLC-INTERFACE for

Zoro # G116104972
Mfr # 2900322
product price: 
$59.29
/ea
Sold in mult. of 10 for $592.90
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
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 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
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1-1617128-6
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G000974964
Mfr # 1-1617128-6
product price: 
$110.99
/ea
Sold in mult. of 30 for $3,329.70
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
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 Device connector for 3SK1 safety relay Width 17.5 mm for electrical 3ZY1212-1BA00
Siemens

Device connector for 3SK1 safety relay Width 17.5 mm for electrical

Zoro # G116314814
Mfr # 3ZY1212-1BA00
product price: 
$36.69
/ea
Sold in mult. of 14 for $513.66
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: 
$430.99
/ea
Sold in mult. of 2 for $861.98
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 Monitoring relay can be mounted to Contactor 3RT2 3RR2141-1AA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G816040167
Mfr # 3RR2141-1AA30
product price: 
$164.99
/ea
Sold in mult. of 3 for $494.97
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.

Related Categories

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electrical pin connectors24v ac relay spdtmonitoring relay phaseoff delay timer relay3" saddle clamp
analog monitoring relaydayton time relaypneumatic reversing relayplug-in general purposecoil 24v

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