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  1. Home
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  3. Electrical Supplies
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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 129

Murrelektronik MST single-phase control and isolation transformer 866080
Murrelektronik

MST single-phase control and isolation transformer

Zoro # G000533710
Mfr # 866080
product price:  $983.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 24-230 V / 24 3RF2320-1AA02-0KN0
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 24-230 V / 24

Zoro # G015855272
Mfr # 3RF2320-1AA02-0KN0
product price:  $106.99
/ea
Sold in mult. of 4 for $427.96
Siemens Digital monitoring relay Current monitoring 22.5 mm from 0.05-10 A AC/DC 3UG4622-2AA30
Siemens

Digital monitoring relay Current monitoring 22.5 mm from 0.05-10 A AC/DC

Zoro # G015994407
Mfr # 3UG4622-2AA30
product price:  $288.99
/ea
Sold in mult. of 2 for $577.98
Te Connectivity PCB, PCB Relay, 2 A, Pin 1617354-7
Te Connectivity

PCB, PCB Relay, 2 A, Pin

Zoro # G000983454
Mfr # 1617354-7
product price:  $1,095.99
/ea
Siemens Voltage relay T5570 AC 230/400V 2W 0.85/0.95 With transparent cap 5TT3403
Siemens

Voltage relay T5570 AC 230/400V 2W 0.85/0.95 With transparent cap

Zoro # G015873252
Mfr # 5TT3403
product price:  $270.99
/ea
Sold in mult. of 2 for $541.98
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3AA02
Siemens

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

Zoro # G015874860
Mfr # 3RF2370-3AA02
product price:  $334.99
/ea
Sold in mult. of 2 for $669.98
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-460 V / 4-30 V 3RF2310-1AA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-460 V / 4-30 V

Zoro # G015303360
Mfr # 3RF2310-1AA44
product price:  $130.99
/ea
Sold in mult. of 4 for $523.96
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1BA22
Siemens

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

Zoro # G015855180
Mfr # 3RF2350-1BA22
product price:  $145.99
/ea
Sold in mult. of 3 for $437.97
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1AA06
Siemens

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

Zoro # G015874884
Mfr # 3RF2350-1AA06
product price:  $258.99
/ea
Sold in mult. of 3 for $776.97
Siemens switching relay with 4 NO contact for 230V AC 16A control 12V AC 5TT4204-3
Siemens

switching relay with 4 NO contact for 230V AC 16A control 12V AC

Zoro # G015963311
Mfr # 5TT4204-3
product price:  $94.49
/ea
Sold in mult. of 5 for $472.45
Siemens switching relay with 2 CO contact for 230V AC 400V 16A 110V DC control 5TT4217-1
Siemens

switching relay with 2 CO contact for 230V AC 400V 16A 110V DC control

Zoro # G015963298
Mfr # 5TT4217-1
product price:  $82.15
/ea
Sold in mult. of 5 for $410.75
Siemens switching relay with 4 NO contact for 230V AC 16A control 8V AC 5TT4204-4
Siemens

switching relay with 4 NO contact for 230V AC 16A control 8V AC

Zoro # G015963304
Mfr # 5TT4204-4
product price:  $75.19
/ea
Sold in mult. of 5 for $375.95
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2350-3AA22
Siemens

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

Zoro # G015874877
Mfr # 3RF2350-3AA22
product price:  $166.99
/ea
Sold in mult. of 3 for $500.97
Siemens Timing relay electronic ON delay 1 change-over contact 7PV1513-1AP30
Siemens

Timing relay electronic ON delay 1 change-over contact

Zoro # G016041155
Mfr # 7PV1513-1AP30
product price:  $60.95
/ea
Sold in mult. of 8 for $487.60
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2350-3AA06
Siemens

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

Zoro # G015874891
Mfr # 3RF2350-3AA06
product price:  $250.99
/ea
Sold in mult. of 3 for $752.97
Murrelektronik MDD DC/DC-CONVERTOR SWITCH MODE, IN: 24VDC OUT: 12V/0, 7ADC 85656
Murrelektronik

MDD DC/DC-CONVERTOR SWITCH MODE, IN: 24VDC OUT: 12V/0, 7ADC

Zoro # G000533703
Mfr # 85656
product price:  $495.99
/ea
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2330-3AA24
Siemens

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

Zoro # G015874907
Mfr # 3RF2330-3AA24
product price:  $183.99
/ea
Sold in mult. of 4 for $735.96
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1-1617119-7
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G000982990
Mfr # 1-1617119-7
product price:  $112.99
/ea
Sold in mult. of 2 for $225.98
Siemens time-delay device fixed delay 24 V DC accessory for: 3VA UL undervoltage 3VA9978-0BF23
Siemens

time-delay device fixed delay 24 V DC accessory for: 3VA UL undervoltage

Zoro # G016046747
Mfr # 3VA9978-0BF23
product price:  $250.99
/ea
Sold in mult. of 2 for $501.98
Idec Relay Plug-In DPDT 10A 240VAC RR2P-ULAC240V
Idec

Relay Plug-In DPDT 10A 240VAC

Zoro # G415279647
Mfr # RR2P-ULAC240V
product price:  $28.75
/ea
No Product Image Available
Omron

PowrCartrdge for G3PA210BVDX

Zoro # G810802242
Mfr # G32A-A10-VD-X DC5-24
product price:  $88.89
/ea
Phoenix Contact REL-MR-110DC/21-21AU Plug-in miniature 2961228
Phoenix Contact

REL-MR-110DC/21-21AU Plug-in miniature

Zoro # G116087367
Mfr # 2961228
product price:  $18.29
/ea
Sold in mult. of 10 for $182.90
Te Connectivity EV200AJANA=EV200 RELAY  SPST-N 1-1618002-2
Te Connectivity

EV200AJANA=EV200 RELAY SPST-N

Zoro # G600973909
Mfr # 1-1618002-2
product price:  $309.99
/ea
Phoenix Contact DEK-OV- 24DC/ 24DC/ 10 Power 2964322
Phoenix Contact

DEK-OV- 24DC/ 24DC/ 10 Power

Zoro # G116087794
Mfr # 2964322
product price:  $201.99
/ea
Phoenix Contact REL-MR-110DC/21-21 Plug-in miniature 2961202
Phoenix Contact

REL-MR-110DC/21-21 Plug-in miniature

Zoro # G416087418
Mfr # 2961202
product price:  $15.25
/ea
Sold in mult. of 10 for $152.50
Phoenix Contact REL-MR- 24AC/21HC Plug-in miniature 2961406
Phoenix Contact

REL-MR- 24AC/21HC Plug-in miniature

Zoro # G616087362
Mfr # 2961406
product price:  $10.29
/ea
Sold in mult. of 10 for $102.90
Idec Relay SideMount 3PDT 10A 12VDC RR3B-ULSDC12V
Idec

Relay SideMount 3PDT 10A 12VDC

Zoro # G615279485
Mfr # RR3B-ULSDC12V
product price:  $23.75
/ea
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21MS Pre-assembled 2905291
Phoenix Contact

RIF-1-RPT-LDP-24DC/2X21MS Pre-assembled

Zoro # G416087487
Mfr # 2905291
product price:  $17.49
/ea
Sold in mult. of 10 for $174.90
Idec Relay SideMount 3PDT 10A 24VDC RR3B-USDC24V
Idec

Relay SideMount 3PDT 10A 24VDC

Zoro # G215279625
Mfr # RR3B-USDC24V
product price:  $22.19
/ea
Phoenix Contact RIF-1-RPT-LV-120AC/1X21 Pre-assembled 2903340
Phoenix Contact

RIF-1-RPT-LV-120AC/1X21 Pre-assembled

Zoro # G416087494
Mfr # 2903340
product price:  $16.19
/ea
Sold in mult. of 10 for $161.90
Idec Relay Plug-In DPDT 10A 230VAC RR2P-UAC230V
Idec

Relay Plug-In DPDT 10A 230VAC

Zoro # G615279669
Mfr # RR2P-UAC230V
product price:  $26.85
/ea
Phoenix Contact DIN Rail, Relay, 10 A, Push-in 2900291
Phoenix Contact

DIN Rail, Relay, 10 A, Push-in

Zoro # G316105052
Mfr # 2900291
product price:  $28.99
/ea
Sold in mult. of 10 for $289.90
Phoenix Contact PSR-SPP- 24UC/ESM4/3X1/1X2/B Safety 2963925
Phoenix Contact

PSR-SPP- 24UC/ESM4/3X1/1X2/B Safety

Zoro # G516098321
Mfr # 2963925
product price:  $272.99
/ea
Idec 4PDT BLADE RELAY RH4B-UDC48V
Idec

4PDT BLADE RELAY

Zoro # G015279283
Mfr # RH4B-UDC48V
product price:  $21.15
/ea
No Product Image Available
Finder

Electrode 500mm length, 4 mm diameter, 4M thread

Zoro # G612185611
Mfr # 072.500
product price:  $23.65
/ea
No Product Image Available
Finder

Electrode multi-connector 4M tread, 5PK

Zoro # G612185338
Mfr # 072.501
product price:  $80.89
/pk 5, $16.18/ea
Electrical Relays (6,500+ items) - Page 129
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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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one shot relayoff delay timer relaymounting snap tracksingle function time delaypneumatic reversing relay
plug-in general purposeplug-in general purpose relaycoil 24v3" saddle clampdouble pole relay

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