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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 133

Siemens time-delay device fixed delay 110 V AC accessory for: 3VA IEC undervoltage 3VA9988-0BF21
Siemens

time-delay device fixed delay 110 V AC accessory for: 3VA IEC undervoltage

Zoro # G216046745
Mfr # 3VA9988-0BF21
product price: 
$203.99
/ea
Sold in mult. of 2 for $407.98
Phoenix Contact PLC-RPT-24DC/1/SSI PLC-INTERFACE 1094767
Phoenix Contact

PLC-RPT-24DC/1/SSI PLC-INTERFACE

Zoro # G216105008
Mfr # 1094767
product price: 
$53.79
/ea
Sold in mult. of 10 for $537.90
Siemens switching relay with 1 NO contact for 230V AC 16A control 12V AC 5TT4201-3
Siemens

switching relay with 1 NO contact for 230V AC 16A control 12V AC

Zoro # G215963296
Mfr # 5TT4201-3
product price: 
$44.15
/ea
Sold in mult. of 9 for $397.35
Siemens switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 24V 5TT4205-2
Siemens

switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 24V

Zoro # G215963289
Mfr # 5TT4205-2
product price: 
$57.95
/ea
Sold in mult. of 7 for $405.65
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2310-3AA24
Siemens

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

Zoro # G215874875
Mfr # 3RF2310-3AA24
product price: 
$174.99
/ea
Sold in mult. of 4 for $699.96
Murrelektronik MIRO TR 5VDC SK OPTO-COUPLER MODULE, IN: 5, 5 VDC - OUT: 48 VDC / 2 A, 6, 2 mm screw-type terminal 52502
Murrelektronik

MIRO TR 5VDC SK OPTO-COUPLER MODULE, IN: 5, 5 VDC - OUT: 48 VDC / 2 A, 6, 2 mm screw-type terminal

Zoro # G200533534
Mfr # 52502
product price: 
$95.19
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2310-1AA06
Siemens

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

Zoro # G215855218
Mfr # 3RF2310-1AA06
product price: 
$156.99
/ea
Sold in mult. of 4 for $627.96
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2310-3AA26
Siemens

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

Zoro # G215855355
Mfr # 3RF2310-3AA26
product price: 
$203.99
/ea
Sold in mult. of 3 for $611.97
Siemens coupling contactor relay 2 NO + 2 NC 3RH2122-2JC40
Siemens

coupling contactor relay 2 NO + 2 NC

Zoro # G215960967
Mfr # 3RH2122-2JC40
product price: 
$90.65
/ea
Sold in mult. of 6 for $543.90
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2190-1BA04
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G215918982
Mfr # 3RF2190-1BA04
product price: 
$128.99
/ea
Sold in mult. of 4 for $515.96
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2130-1BA04
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G215918999
Mfr # 3RF2130-1BA04
product price: 
$93.29
/ea
Sold in mult. of 6 for $559.74
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2141-2AW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G216040170
Mfr # 3RR2141-2AW30
product price: 
$201.99
/ea
Sold in mult. of 3 for $605.97
Phoenix Contact PLC-OSC-230UC/230AC/ 1 PLC-INTERFACE 2967882
Phoenix Contact

PLC-OSC-230UC/230AC/ 1 PLC-INTERFACE

Zoro # G216105046
Mfr # 2967882
product price: 
$67.15
/ea
Murrelektronik MODLINK MSDD DATA  INSERT, 2xSUB-D9 female/male 6652510
Murrelektronik

MODLINK MSDD DATA INSERT, 2xSUB-D9 female/male

Zoro # G200533527
Mfr # 6652510
product price: 
$115.99
/ea
Siemens switching relay with 2 CO contact for 230V AC 16A control 8V AC 5TT4207-4
Siemens

switching relay with 2 CO contact for 230V AC 16A control 8V AC

Zoro # G215963302
Mfr # 5TT4207-4
product price: 
$85.99
/ea
Sold in mult. of 5 for $429.95
No Product Image Available
Schneider Electric

SLIM RELAY+SOCKET 1C/O LED 48VAC/DC SPRG

Zoro # G216525646
Mfr # RSL1PREU
product price: 
$34.79
/ea
Sold in mult. of 10 for $347.90
Murrelektronik MTS Single phase safety transformer P: 75VA IN: 115/230VAC OUT: 5VAC with RC circuit 866161
Murrelektronik

MTS Single phase safety transformer P: 75VA IN: 115/230VAC OUT: 5VAC with RC circuit

Zoro # G200533640
Mfr # 866161
product price: 
$394.99
/ea
Murrelektronik AMMS 20-47/1 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 250 VAC / 1 A, 12 mm screw-type terminal 50030
Murrelektronik

AMMS 20-47/1 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 250 VAC / 1 A, 12 mm screw-type terminal

Zoro # G100533542
Mfr # 50030
product price: 
$137.99
/ea
Siemens coupling contactor relay 4 NO 3RH2140-2LJ80
Siemens

coupling contactor relay 4 NO

Zoro # G115960975
Mfr # 3RH2140-2LJ80
product price: 
$91.25
/ea
Sold in mult. of 6 for $547.50
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 48-600 V / 24 V 3RF2370-3BA06
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 48-600 V / 24 V

Zoro # G115855271
Mfr # 3RF2370-3BA06
product price: 
$347.99
/ea
Sold in mult. of 2 for $695.98
Siemens Timing relay Multifunction 1 NO semiconductor 13 functions 7 time ranges 3RP2505-1CW30
Siemens

Timing relay Multifunction 1 NO semiconductor 13 functions 7 time ranges

Zoro # G116041147
Mfr # 3RP2505-1CW30
product price: 
$199.99
/ea
Sold in mult. of 3 for $599.97
Siemens coupling contactor relay 2 NO + 2 NC 3RH2122-2LB40-1AA0
Siemens

coupling contactor relay 2 NO + 2 NC

Zoro # G115960968
Mfr # 3RH2122-2LB40-1AA0
product price: 
$71.39
/ea
Sold in mult. of 6 for $428.34
Siemens switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 8V 5TT4205-4
Siemens

switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 8V

Zoro # G115963310
Mfr # 5TT4205-4
product price: 
$57.95
/ea
Sold in mult. of 7 for $405.65
Siemens Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V AC 2-phase 3RF2255-1AB35
Siemens

Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V AC 2-phase

Zoro # G116041178
Mfr # 3RF2255-1AB35
product price: 
$264.99
/ea
Sold in mult. of 2 for $529.98
Siemens switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 12V 5TT4205-3
Siemens

switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 12V

Zoro # G115963297
Mfr # 5TT4205-3
product price: 
$57.95
/ea
Sold in mult. of 7 for $405.65
Siemens time-delay device fixed delay 230 V AC accessory for: 3VA UL undervoltage 3VA9978-0BF22
Siemens

time-delay device fixed delay 230 V AC accessory for: 3VA UL undervoltage

Zoro # G116046746
Mfr # 3VA9978-0BF22
product price: 
$250.99
/ea
Sold in mult. of 2 for $501.98
Schneider Electric Universal plug-in relay - Zelio RUM - 3, 230V AC Coil Volts, 3 C/O RUMC32P7
Schneider Electric

Universal plug-in relay - Zelio RUM - 3, 230V AC Coil Volts, 3 C/O

Zoro # G100948360
Mfr # RUMC32P7
product price: 
$17.99
/ea
Sold in mult. of 10 for $179.90
Siemens Semiconductor relay 1-phase 3RF2 Width 45 mm 3RF2020-1AA42
Siemens

Semiconductor relay 1-phase 3RF2 Width 45 mm

Zoro # G115919003
Mfr # 3RF2020-1AA42
product price: 
$75.69
/ea
Sold in mult. of 7 for $529.83
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G115673738
Mfr # 3RF2150-1AA45
product price: 
$133.99
/ea
Sold in mult. of 5 for $669.95
Murrelektronik RMM 11/110 AC OUTPUT RELAY, IN: 110 VAC/DC - OUT: 250 VAC/DC / 6 A, 1 NO contact - 12 mm screw term 51552
Murrelektronik

RMM 11/110 AC OUTPUT RELAY, IN: 110 VAC/DC - OUT: 250 VAC/DC / 6 A, 1 NO contact - 12 mm screw term

Zoro # G100533597
Mfr # 51552
product price: 
$76.19
/ea
Phoenix Contact RIF-0-OPT-24DC/48DC/100 Pre-assembled 2905294
Phoenix Contact

RIF-0-OPT-24DC/48DC/100 Pre-assembled

Zoro # G116087480
Mfr # 2905294
product price: 
$33.99
/ea
Sold in mult. of 10 for $339.90
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2340-3AA06
Siemens

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

Zoro # G115874852
Mfr # 3RF2340-3AA06
product price: 
$194.99
/ea
Sold in mult. of 3 for $584.97
Murrelektronik MKS-K24M/LED24 VDC RELAY SOCKET MODULES, IN: 24 VDC - OUT: 125 VAC/DC / 2 A, Relay socket modules 67030
Murrelektronik

MKS-K24M/LED24 VDC RELAY SOCKET MODULES, IN: 24 VDC - OUT: 125 VAC/DC / 2 A, Relay socket modules

Zoro # G100533610
Mfr # 67030
product price: 
$156.99
/ea
Phoenix Contact PLC-RPT-12DC/1/SSI PLC-INTERFACE 1094765
Phoenix Contact

PLC-RPT-12DC/1/SSI PLC-INTERFACE

Zoro # G116104996
Mfr # 1094765
product price: 
$53.79
/ea
Sold in mult. of 10 for $537.90
Siemens switching relay with 2 CO contact for 230V AC 400V 16A 24V DC control 5TT4217-2
Siemens

switching relay with 2 CO contact for 230V AC 400V 16A 24V DC control

Zoro # G115963303
Mfr # 5TT4217-2
product price: 
$71.89
/ea
Sold in mult. of 6 for $431.34
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1AA24
Siemens

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

Zoro # G115874906
Mfr # 3RF2350-1AA24
product price: 
$222.99
/ea
Sold in mult. of 3 for $668.97
Electrical Relays (6,500+ items) - Page 133
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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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industrial relays5 volt relaysdayton relay socketsmacromatic tr-6512udayton solid state relays

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