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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 134

Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-480 V / 110-230 3RF3410-2BB24
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-480 V / 110-230

Zoro # G315855231
Mfr # 3RF3410-2BB24
product price: 
$352.99
/ea
Sold in mult. of 2 for $705.98
Siemens switching relay with 4 NO contact for 230V AC 16A control 24V AC 5TT4204-2
Siemens

switching relay with 4 NO contact for 230V AC 16A control 24V AC

Zoro # G315963295
Mfr # 5TT4204-2
product price: 
$94.49
/ea
Sold in mult. of 5 for $472.45
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3AA04
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G315874904
Mfr # 3RF2370-3AA04
product price: 
$327.99
/ea
Sold in mult. of 2 for $655.98
Murrelektronik AMMDS 10-44/0, 1 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 40 VDC / 0, 1 A, 12 mm screw-type termina 50081
Murrelektronik

AMMDS 10-44/0, 1 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 40 VDC / 0, 1 A, 12 mm screw-type termina

Zoro # G300533540
Mfr # 50081
product price: 
$87.25
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 Degrees C 24-230 V / 24 V 3RF2370-3BA02
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 Degrees C 24-230 V / 24 V

Zoro # G315855279
Mfr # 3RF2370-3BA02
product price: 
$334.99
/ea
Sold in mult. of 2 for $669.98
Murrelektronik MKS-K24M/LED24 VDC RELAY SOCKET MODULES, IN: 24 VDC - OUT: 125 VAC/DC 63012
Murrelektronik

MKS-K24M/LED24 VDC RELAY SOCKET MODULES, IN: 24 VDC - OUT: 125 VAC/DC

Zoro # G300691981
Mfr # 63012
product price: 
$165.99
/ea
Siemens Solid State Relay, 1 Phase, Screw, Panel Mount 3RF2370-1BA06
Siemens

Solid State Relay, 1 Phase, Screw, Panel Mount

Zoro # G315855026
Mfr # 3RF2370-1BA06
product price: 
$226.99
/ea
Sold in mult. of 2 for $453.98
Siemens time-delay device fixed delay 230 V AC accessory for: 3VA IEC undervoltage 3VA9988-0BF22
Siemens

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

Zoro # G316046744
Mfr # 3VA9988-0BF22
product price: 
$209.99
/ea
Sold in mult. of 2 for $419.98
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2142-2AW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G316040162
Mfr # 3RR2142-2AW30
product price: 
$221.99
/ea
Sold in mult. of 3 for $665.97
Murrelektronik MST single-phase control and isolation transformer 866836
Murrelektronik

MST single-phase control and isolation transformer

Zoro # G300533717
Mfr # 866836
product price: 
$2,133.99
/ea
Siemens coupling contactor relay 4 NO 3RH2140-2MB40-0KT0
Siemens

coupling contactor relay 4 NO

Zoro # G315960973
Mfr # 3RH2140-2MB40-0KT0
product price: 
$71.75
/ea
Sold in mult. of 7 for $502.25
Siemens SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC 45 mm overall 3TK2810-1BA42
Siemens

SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC 45 mm overall

Zoro # G316039913
Mfr # 3TK2810-1BA42
product price: 
$2,279.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 70 A / 40 Degrees C 24-230 V / 110-230 3RF2370-3AA22
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 70 A / 40 Degrees C 24-230 V / 110-230

Zoro # G315874898
Mfr # 3RF2370-3AA22
product price: 
$326.99
/ea
Sold in mult. of 2 for $653.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1BA24
Siemens

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

Zoro # G315874867
Mfr # 3RF2350-1BA24
product price: 
$149.99
/ea
Sold in mult. of 3 for $449.97
Siemens coupling contactor relay 3 NO + 1 NC 3RH2131-2MB40-0KT0
Siemens

coupling contactor relay 3 NO + 1 NC

Zoro # G315960966
Mfr # 3RH2131-2MB40-0KT0
product price: 
$58.69
/ea
Sold in mult. of 7 for $410.83
Murrelektronik SOLID67 DIO16 60mm M12L 5P, SOLID67 Multiprotocol Profinet or Ethernet 54040
Murrelektronik

SOLID67 DIO16 60mm M12L 5P, SOLID67 Multiprotocol Profinet or Ethernet

Zoro # G300533533
Mfr # 54040
product price: 
$81.59
/ea
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
Siemens solid-state relay for TPRO 60 V DC packing unit = 4 units 6ES7928-3DA20-4AA0
Siemens

solid-state relay for TPRO 60 V DC packing unit = 4 units

Zoro # G216082996
Mfr # 6ES7928-3DA20-4AA0
product price: 
$163.99
/ea
Sold in mult. of 3 for $491.97
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
Siemens electronic timing relay off delayed 3RA2832-2DH10
Siemens

electronic timing relay off delayed

Zoro # G215996850
Mfr # 3RA2832-2DH10
product price: 
$114.99
/ea
Sold in mult. of 4 for $459.96
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 Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 110-230 3RF3416-1BB26
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 110-230

Zoro # G215855638
Mfr # 3RF3416-1BB26
product price: 
$497.99
/ea
Sold in mult. of 2 for $995.98
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
Siemens Analog monitoring relay Fill level monitoring Resistance monitoring from 2 3UG4501-2AW30
Siemens

Analog monitoring relay Fill level monitoring Resistance monitoring from 2

Zoro # G216040156
Mfr # 3UG4501-2AW30
product price: 
$194.99
/ea
Sold in mult. of 3 for $584.97
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3AA26
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G215874882
Mfr # 3RF2370-3AA26
product price: 
$443.99
/ea
Sold in mult. of 2 for $887.98
Murrelektronik MPD0.1-24/10 REF.GENER. 857828
Murrelektronik

MPD0.1-24/10 REF.GENER.

Zoro # G200533657
Mfr # 857828
product price: 
$858.99
/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
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 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
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V / 24 V 3RF3412-2BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 Degrees C 48-480 V / 24 V

Zoro # G215855591
Mfr # 3RF3412-2BB04
product price: 
$407.99
/ea
Sold in mult. of 2 for $815.98
Siemens Timing relay electronic ON delay 1 change-over contact 7PV1512-1AP30
Siemens

Timing relay electronic ON delay 1 change-over contact

Zoro # G216041139
Mfr # 7PV1512-1AP30
product price: 
$67.15
/ea
Sold in mult. of 8 for $537.20
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
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
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 Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2330-3AA06
Siemens

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

Zoro # G215855058
Mfr # 3RF2330-3AA06
product price: 
$181.99
/ea
Sold in mult. of 3 for $545.97
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
Electrical Relays (6,500+ items) - Page 134
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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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analog monitoring relaydayton time relaypneumatic reversing relayplug-in general purposecoil 24v

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