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  5. Industrial Electrical Controls & Automation
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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 99

No Product Image Available
Atc Diversified Electronics

Protective Relay

Zoro # G016497990
Mfr # ISO120AAE
product price:  $312.99
/ea
Schneider Electric Interface plug in relay, Harmony Electromechanical Relays, 10A, 1CO, with LED, 230V AC RXG13P7
Schneider Electric

Interface plug in relay, Harmony Electromechanical Relays, 10A, 1CO, with LED, 230V AC

Zoro # G1980073
Mfr # RXG13P7
product price:  $12.99
/ea
Sold in mult. of 10 for $129.90
Square D Manual Starter Toggle Kit Mbr 9998HR3
Square D

Manual Starter Toggle Kit Mbr

Zoro # G0571439
Mfr # 9998HR3
product price:  $62.15
/ea
Siemens Digital Monitoring Relay, 15 A, 24VAC/DC 3UG4622-1AA30
Siemens

Digital Monitoring Relay, 15 A, 24VAC/DC

Zoro # G4320805
Mfr # 3UG4622-1AA30
product price:  $231.99
/ea
Johnson Controls Comms Board H1863, Series N2 Output H8126-CB
Johnson Controls

Comms Board H1863, Series N2 Output

Zoro # G0835138
Mfr # H8126-CB
product price:  $330.43
/ea
Omron W-Bracket, General Purpose Relay, 10.8 mA, 10 Pins, Screw G7J-4A-B AC200/240
Omron

W-Bracket, General Purpose Relay, 10.8 mA, 10 Pins, Screw

Zoro # G210080196
Mfr # G7J-4A-B AC200/240
product price:  $84.69
/ea
No Product Image Available
Bard

Relay, SPDT Time Delay, 24 Volt

Zoro # G321682128
Mfr # 8201-009BX
product price:  $35.65
/ea
Murrelektronik RMM 24VDC OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC / 6 A, 1N/O contact - 12 mm screw terminal 51507
Murrelektronik

RMM 24VDC OUTPUT RELAY, IN: 24 VDC - OUT: 250 VAC/DC / 6 A, 1N/O contact - 12 mm screw terminal

Zoro # G300533571
Mfr # 51507
product price:  $58.99
/ea
Schneider Electric AdjCurrntSensingRelay, 12Pins, 24-240VACDC RM35TM250MW
Schneider Electric

AdjCurrntSensingRelay, 12Pins, 24-240VACDC

Zoro # G3202325
Mfr # RM35TM250MW
product price:  $251.99
/ea
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:  $97.19
/ea
Idec Relay Plug-In DPDT 10A 110VDC RR2P-UDC110V
Idec

Relay Plug-In DPDT 10A 110VDC

Zoro # G215279489
Mfr # RR2P-UDC110V
product price:  $30.45
/ea
No Product Image Available
Finder

8-Way Jumper Link for 38.X2 Series, blue

Zoro # G012185327
Mfr # 093.08
product price:  $3.59
/ea
Sold in mult. of 3 for $10.77
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-480 V / 24 V DC 3RF3405-1BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-480 V / 24 V DC

Zoro # G915855075
Mfr # 3RF3405-1BB04
product price:  $313.99
/ea
Sold in mult. of 2 for $627.98
Murrelektronik MIRO SAFE+ SWITCH H L 24, 24 VAC/DC - 3 N/O contact / 1 N/C contact, 22, 5 mm spring clamps 3000-33113-3020012
Murrelektronik

MIRO SAFE+ SWITCH H L 24, 24 VAC/DC - 3 N/O contact / 1 N/C contact, 22, 5 mm spring clamps

Zoro # G400617898
Mfr # 3000-33113-3020012
product price:  $858.99
/ea
No Product Image Available
Finder

Metal retaining clip, 10PK

Zoro # G912185489
Mfr # 094.71
product price:  $4.39
/pk 10, $0.44/ea
Sold in mult. of 2 for $8.78
Siemens force-guided coupling relay in industrial enclosure 2 NO contacts / 2 3RQ1000-2HW00-0AX0
Siemens

force-guided coupling relay in industrial enclosure 2 NO contacts / 2

Zoro # G616096227
Mfr # 3RQ1000-2HW00-0AX0
product price:  $241.99
/ea
Sold in mult. of 2 for $483.98
No Product Image Available
Omron

Plug-In, General Purpose Relay, Square, 36.9 mA, 8 Pins, Plug-in

Zoro # G110190452
Mfr # LY1N-D2 DC24
product price:  $33.79
/ea
Idec Relay SideMount 3PDT 10A 12VAC RR3B-USAC12V
Idec

Relay SideMount 3PDT 10A 12VAC

Zoro # G815279674
Mfr # RR3B-USAC12V
product price:  $25.79
/ea
Idec RH Relay SPDT w/ Light & Diode RH1B-ULD-DC24V
Idec

RH Relay SPDT w/ Light & Diode

Zoro # G615279119
Mfr # RH1B-ULD-DC24V
product price:  $18.15
/ea
Idec 4PDT PCB W/LITE RH4V2-ULDC12V
Idec

4PDT PCB W/LITE

Zoro # G915367332
Mfr # RH4V2-ULDC12V
product price:  $28.19
/ea
Murrelektronik AMS 4-10/44-2 OPTO-COUPLER MODULE, In: 24 VDC - Out: 24 VDC / 2A, 22.5 mm, spring clamp 50015
Murrelektronik

AMS 4-10/44-2 OPTO-COUPLER MODULE, In: 24 VDC - Out: 24 VDC / 2A, 22.5 mm, spring clamp

Zoro # G800533545
Mfr # 50015
product price:  $200.99
/ea
Eaton XT IEC Miniature Control Relay, 10A FR A 4NO 230/50 XTRM10A40F
Eaton

XT IEC Miniature Control Relay, 10A FR A 4NO 230/50

Zoro # G916267853
Mfr # XTRM10A40F
product price:  $73.89
/ea
Murrelektronik MICO BASIC 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 4 A 9000-41064-0400000
Murrelektronik

MICO BASIC 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 4 A

Zoro # G800533620
Mfr # 9000-41064-0400000
product price:  $323.99
/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 SIRIUS safety relay Basic unit Advanced series electronic enabling circuits 3SK1120-2AB40
Siemens

SIRIUS safety relay Basic unit Advanced series electronic enabling circuits

Zoro # G916039900
Mfr # 3SK1120-2AB40
product price:  $245.99
/ea
Sold in mult. of 2 for $491.98
Murrelektronik MEASURING BOX incl., 2x measuring leads green with contact protection 25 cm 277099
Murrelektronik

MEASURING BOX incl., 2x measuring leads green with contact protection 25 cm

Zoro # G800691955
Mfr # 277099
product price:  $337.99
/ea
Murrelektronik POTENTIAL RAIL BLUE, Spacing 6, 2 mm, for MIRO 6, 2, PK5 90975
Murrelektronik

POTENTIAL RAIL BLUE, Spacing 6, 2 mm, for MIRO 6, 2, PK5

Zoro # G700533546
Mfr # 90975
product price:  $47.45
/pk 5, $9.49/ea
Siemens Timing relay Multifunction 2 change-over contacts 3RP2505-1RW30
Siemens

Timing relay Multifunction 2 change-over contacts

Zoro # G416041120
Mfr # 3RP2505-1RW30
product price:  $294.99
/ea
Sold in mult. of 2 for $589.98
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 digitally adjustable monitoring relay phase failure phase sequence 3UG5816-1AA40
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G615994432
Mfr # 3UG5816-1AA40
product price:  $510.99
/ea
Sold in mult. of 2 for $1,021.98
Siemens analog monitoring relay voltage monitoring from 10 to 600 V AC/DC overshoot 3UG5532-1AW30
Siemens

analog monitoring relay voltage monitoring from 10 to 600 V AC/DC overshoot

Zoro # G016040165
Mfr # 3UG5532-1AW30
product price:  $232.99
/ea
Sold in mult. of 2 for $465.98
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s 3SK1122-1CB44
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s

Zoro # G416039905
Mfr # 3SK1122-1CB44
product price:  $307.99
/ea
Sold in mult. of 2 for $615.98
Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5618-2CR21
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G315994404
Mfr # 3UG5618-2CR21
product price:  $425.99
/ea
Siemens Positively driven coupling relay in industrial enclosure 2 NO contacts / 1 3RQ1000-1GW00
Siemens

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

Zoro # G016041216
Mfr # 3RQ1000-1GW00
product price:  $207.99
/ea
Sold in mult. of 3 for $623.97
Siemens Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure 3RN2000-2AA30
Siemens

Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure

Zoro # G316041237
Mfr # 3RN2000-2AA30
product price:  $93.85
/ea
Sold in mult. of 5 for $469.25
Siemens Digital monitoring relay Speed monitoring for IO-Link from 0.1.2200 rpm 3UG4851-1AA40
Siemens

Digital monitoring relay Speed monitoring for IO-Link from 0.1.2200 rpm

Zoro # G015994414
Mfr # 3UG4851-1AA40
product price:  $495.99
/ea
Electrical Relays (6,500+ items) - Page 99
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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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