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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,000+ items) - Page 105

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
Te Connectivity PCB, PCB Relay, 1 A, Pin 8-1617542-7
Te Connectivity

PCB, PCB Relay, 1 A, Pin

Zoro # G100976882
Mfr # 8-1617542-7
product price:  $87.99
/ea
Sold in mult. of 2 for $175.98
Siemens EMERGENCY OFF relay T55 230V 10A Overall depth 55 mm 5TT5200
Siemens

EMERGENCY OFF relay T55 230V 10A Overall depth 55 mm

Zoro # G316041190
Mfr # 5TT5200
product price:  $626.99
/ea
Siemens SIRIUS safety relay Output expansion 3RO Power with Relay enabling 3SK1213-1AL20
Siemens

SIRIUS safety relay Output expansion 3RO Power with Relay enabling

Zoro # G316039906
Mfr # 3SK1213-1AL20
product price:  $434.99
/ea
Phoenix Contact RF-Z0015 Color-coding Color: 1620592
Phoenix Contact

RF-Z0015 Color-coding Color:

Zoro # G416088293
Mfr # 1620592
product price:  $2.29
/ea
Sold in mult. of 50 for $114.50
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2243-1FW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G516040139
Mfr # 3RR2243-1FW30
product price:  $525.99
/ea
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
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1-1617128-9
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G200974986
Mfr # 1-1617128-9
product price:  $99.99
/ea
Sold in mult. of 2 for $199.98
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
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 Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2010-2BW30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G016041223
Mfr # 3RN2010-2BW30
product price:  $134.99
/ea
Sold in mult. of 3 for $404.97
Siemens SIMATIC ET 200SP HA Signal relay module changeover contact 6DL1132-6HD50-0PK0
Siemens

SIMATIC ET 200SP HA Signal relay module changeover contact

Zoro # G716041233
Mfr # 6DL1132-6HD50-0PK0
product price:  $801.99
/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
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2350-3AA04
Siemens

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

Zoro # G615874871
Mfr # 3RF2350-3AA04
product price:  $211.99
/ea
Sold in mult. of 3 for $635.97
Siemens digitally adjustable monitoring relay phase failure phase sequence 3UG5616-2CR20
Siemens

digitally adjustable monitoring relay phase failure phase sequence

Zoro # G515994440
Mfr # 3UG5616-2CR20
product price:  $438.99
/ea
Sold in mult. of 2 for $877.98
Siemens Solid State Relay, 1 Phase, Screw, Panel Mount 3RF2370-1BA26
Siemens

Solid State Relay, 1 Phase, Screw, Panel Mount

Zoro # G315855057
Mfr # 3RF2370-1BA26
product price:  $354.99
/ea
Sold in mult. of 2 for $709.98
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
Siemens SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO 3SK1211-2BW20
Siemens

SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO

Zoro # G516039904
Mfr # 3SK1211-2BW20
product price:  $295.99
/ea
Sold in mult. of 2 for $591.98
Siemens Timing relay electronic on-delay 1 change-over contact 3RP2525-2AW30
Siemens

Timing relay electronic on-delay 1 change-over contact

Zoro # G316041268
Mfr # 3RP2525-2AW30
product price:  $124.99
/ea
Sold in mult. of 4 for $499.96
Siemens Timing relay Multifunction 2 change-over contacts 3RP2505-1BT20
Siemens

Timing relay Multifunction 2 change-over contacts

Zoro # G716041264
Mfr # 3RP2505-1BT20
product price:  $220.99
/ea
Sold in mult. of 2 for $441.98
Siemens monitoring relay phase failure phase sequence and asymmetry monitoring 3x 3UG5512-2BR21
Siemens

monitoring relay phase failure phase sequence and asymmetry monitoring 3x

Zoro # G516040160
Mfr # 3UG5512-2BR21
product price:  $223.99
/ea
Sold in mult. of 2 for $447.98
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 electronic with star-delta wye-delta function 1 NO delayed 3RP2574-1NW30
Siemens

Timing relay electronic with star-delta wye-delta function 1 NO delayed

Zoro # G016041209
Mfr # 3RP2574-1NW30
product price:  $136.99
/ea
Sold in mult. of 4 for $547.96
Siemens Timing relay electronic slow-operating 1 change-over contact 3RP2511-2AW30
Siemens

Timing relay electronic slow-operating 1 change-over contact

Zoro # G816041171
Mfr # 3RP2511-2AW30
product price:  $95.35
/ea
Sold in mult. of 5 for $476.75
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 Current monitoring relay for IO-Link can be mounted to Contactor 3RR2443-1AA40
Siemens

Current monitoring relay for IO-Link can be mounted to Contactor

Zoro # G315870227
Mfr # 3RR2443-1AA40
product price:  $649.99
/ea
Siemens electronic timing relay off delayed 3RA2832-1DG10
Siemens

electronic timing relay off delayed

Zoro # G415996841
Mfr # 3RA2832-1DG10
product price:  $120.99
/ea
Sold in mult. of 4 for $483.96
Siemens digital monitoring relay current active current 3UG5643-2CS20
Siemens

digital monitoring relay current active current

Zoro # G115994437
Mfr # 3UG5643-2CS20
product price:  $358.99
/ea
Sold in mult. of 2 for $717.98
Siemens monitoring relay phase failure phase sequence and asymmetry monitoring 3x 3UG5512-1AR21
Siemens

monitoring relay phase failure phase sequence and asymmetry monitoring 3x

Zoro # G616040169
Mfr # 3UG5512-1AR21
product price:  $192.99
/ea
Sold in mult. of 3 for $578.97
Siemens insulation monitoring relay for ungrounded IT networks up to 400 V AC 3UG4581-2AW31
Siemens

insulation monitoring relay for ungrounded IT networks up to 400 V AC

Zoro # G716314795
Mfr # 3UG4581-2AW31
product price:  $511.99
/ea
Siemens Current/voltage measuring module for dry-running protection of 3UF7123-1AA01-0
Siemens

Current/voltage measuring module for dry-running protection of

Zoro # G616314864
Mfr # 3UF7123-1AA01-0
product price:  $2,705.99
/ea
Murrelektronik EUROCARD HOLDER, SKP 64 1G, mounting rail / screw-type terminal 63040
Murrelektronik

EUROCARD HOLDER, SKP 64 1G, mounting rail / screw-type terminal

Zoro # G100691914
Mfr # 63040
product price:  $308.99
/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 SIRIUS safety relay Output expansion 3RO Power with Relay enabling 3SK1213-2AL20
Siemens

SIRIUS safety relay Output expansion 3RO Power with Relay enabling

Zoro # G516039928
Mfr # 3SK1213-2AL20
product price:  $434.99
/ea
Siemens Multifunctional module 4 inputs and 2 relay outputs 3UF7600-1AB01-0
Siemens

Multifunctional module 4 inputs and 2 relay outputs

Zoro # G416041168
Mfr # 3UF7600-1AB01-0
product price:  $468.99
/ea
Electrical Relays (6,000+ 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

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pneumatic reversing relay24v ac relay spdtelectrical pin connectorscoil 24vplug-in general purpose
monitoring relay phaseoff delay timer relaysingle function time delay3" saddle clampplug-in general purpose relay

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