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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 110

Siemens time relay electronic flasher relay asymmetrical 1 change-over contact 2x7 3RP2555-2AW30
Siemens

time relay electronic flasher relay asymmetrical 1 change-over contact 2x7

Zoro # G316041121
Mfr # 3RP2555-2AW30
product price: 
$229.99
/ea
Sold in mult. of 2 for $459.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 12.5 A / 40 °C 48-480 V / 3RF3412-1BB24
Siemens

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

Zoro # G215855720
Mfr # 3RF3412-1BB24
product price: 
$385.99
/ea
Sold in mult. of 2 for $771.98
Siemens Thermistor motor protection relay Standard evaluation unit 22.5 mm 3RN2011-1BA30
Siemens

Thermistor motor protection relay Standard evaluation unit 22.5 mm

Zoro # G716041219
Mfr # 3RN2011-1BA30
product price: 
$202.99
/ea
Sold in mult. of 3 for $608.97
Siemens voltage reducer module for insulation monitoring relay 3UG4583 for 3UG4983-2AA01
Siemens

voltage reducer module for insulation monitoring relay 3UG4583 for

Zoro # G216314806
Mfr # 3UG4983-2AA01
product price: 
$774.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series 3 electronic enabling 3SK1122-2AB40
Siemens

SIRIUS safety relay Basic unit Advanced series 3 electronic enabling

Zoro # G116039922
Mfr # 3SK1122-2AB40
product price: 
$307.99
/ea
Sold in mult. of 2 for $615.98
Siemens time-delay device adjustable for undervoltage release UVR 110/127V AC/DC 3VW9011-0AE12
Siemens

time-delay device adjustable for undervoltage release UVR 110/127V AC/DC

Zoro # G316127849
Mfr # 3VW9011-0AE12
product price: 
$549.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2050-1AA44
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G215919002
Mfr # 3RF2050-1AA44
product price: 
$124.99
/ea
Sold in mult. of 5 for $624.95
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2241-1FA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G416040178
Mfr # 3RR2241-1FA30
product price: 
$360.99
/ea
Sold in mult. of 2 for $721.98
Siemens Positively driven coupling relay in industrial enclosure 4 NO contacts / 1 3RQ1000-2LB00
Siemens

Positively driven coupling relay in industrial enclosure 4 NO contacts / 1

Zoro # G716041165
Mfr # 3RQ1000-2LB00
product price: 
$220.99
/ea
Sold in mult. of 3 for $662.97
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 Monitoring relay can be mounted to Contactor 3RT2 3RR2243-3FA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G516040177
Mfr # 3RR2243-3FA30
product price: 
$496.99
/ea
Siemens Fault signaling relay T5570 230 V AC 5 A with reset with transparent cap 5TT3460
Siemens

Fault signaling relay T5570 230 V AC 5 A with reset with transparent cap

Zoro # G316041169
Mfr # 5TT3460
product price: 
$372.99
/ea
Sold in mult. of 2 for $745.98
Siemens Fault signaling relay T5570 230 V AC 5 A Additional detector with transparent cap 5TT3461
Siemens

Fault signaling relay T5570 230 V AC 5 A Additional detector with transparent cap

Zoro # G516041181
Mfr # 5TT3461
product price: 
$311.99
/ea
Sold in mult. of 2 for $623.98
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
Murrelektronik ASSEMBLY MODULE MP 16, Mounting rail / screw-type terminal 62020
Murrelektronik

ASSEMBLY MODULE MP 16, Mounting rail / screw-type terminal

Zoro # G000691984
Mfr # 62020
product price: 
$83.35
/ea
Siemens ATC6 expansion module 2DO Relay Accessory for ATC6300 and ATC6500 3KC9000-8TL63
Siemens

ATC6 expansion module 2DO Relay Accessory for ATC6300 and ATC6500

Zoro # G516314810
Mfr # 3KC9000-8TL63
product price: 
$941.99
/ea
Siemens Timing relay OFF delay with control signal 1 change-over contact 3RP2535-1AW30
Siemens

Timing relay OFF delay with control signal 1 change-over contact

Zoro # G016041193
Mfr # 3RP2535-1AW30
product price: 
$210.99
/ea
Sold in mult. of 3 for $632.97
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2143-3AW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G116040140
Mfr # 3RR2143-3AW30
product price: 
$325.99
/ea
Sold in mult. of 2 for $651.98
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 Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 110 V AC 3RF2410-1AC35
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 110 V AC

Zoro # G715855251
Mfr # 3RF2410-1AC35
product price: 
$420.99
/ea
Sold in mult. of 2 for $841.98
Siemens Voltage relays AC 230/400V 0.85 1 CO contact Response delay 0.5 s Return transfer 5TT3414
Siemens

Voltage relays AC 230/400V 0.85 1 CO contact Response delay 0.5 s Return transfer

Zoro # G615873249
Mfr # 5TT3414
product price: 
$217.99
/ea
Sold in mult. of 2 for $435.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-600 V / 24 V DC 3RF3405-1BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-600 V / 24 V DC

Zoro # G815855342
Mfr # 3RF3405-1BB06
product price: 
$383.99
/ea
Sold in mult. of 2 for $767.98
Siemens time-delay device adjustable for undervoltage release UVR 60V AC/DC 3VW9011-0AE15
Siemens

time-delay device adjustable for undervoltage release UVR 60V AC/DC

Zoro # G716127852
Mfr # 3VW9011-0AE15
product price: 
$577.99
/ea
Te Connectivity PCB, PCB Relay, 1 A, Long Lead 1617127-4
Te Connectivity

PCB, PCB Relay, 1 A, Long Lead

Zoro # G500974587
Mfr # 1617127-4
product price: 
$105.99
/ea
Sold in mult. of 2 for $211.98
Te Connectivity PCB, PCB Relay, 1 A, Pin 1617124-3
Te Connectivity

PCB, PCB Relay, 1 A, Pin

Zoro # G400975141
Mfr # 1617124-3
product price: 
$80.55
/ea
Sold in mult. of 2 for $161.10
Siemens Coupling relay in industrial enclosure 1 changeover contact Wide voltage 3RQ2000-2AW00
Siemens

Coupling relay in industrial enclosure 1 changeover contact Wide voltage

Zoro # G715960979
Mfr # 3RQ2000-2AW00
product price: 
$87.75
/ea
Sold in mult. of 6 for $526.50
Murrelektronik Mico Pro Potential distributor 2 x 2 x 06, Multiplying two channels 5-times , max 20 A each channel 9000-41000-0002206
Murrelektronik

Mico Pro Potential distributor 2 x 2 x 06, Multiplying two channels 5-times , max 20 A each channel

Zoro # G500533630
Mfr # 9000-41000-0002206
product price: 
$173.99
/ea
Siemens Timing relay Multifunction 1 change-over contact 3RP2505-1AB30
Siemens

Timing relay Multifunction 1 change-over contact

Zoro # G616041234
Mfr # 3RP2505-1AB30
product price: 
$215.99
/ea
Sold in mult. of 3 for $647.97
Te Connectivity PCB, PCB Relay, 2 A, Pin 1-1617076-3
Te Connectivity

PCB, PCB Relay, 2 A, Pin

Zoro # G400983535
Mfr # 1-1617076-3
product price: 
$911.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-2AA14
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G615918995
Mfr # 3RF2150-2AA14
product price: 
$86.49
/ea
Sold in mult. of 5 for $432.45
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-460 V / 24 V 3RF2340-1AA14
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-460 V / 24 V

Zoro # G115874876
Mfr # 3RF2340-1AA14
product price: 
$198.99
/ea
Sold in mult. of 3 for $596.97
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2243-3FW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G016040172
Mfr # 3RR2243-3FW30
product price: 
$525.99
/ea
Siemens Current/voltage measuring module V2 Set current 20.200 A 3UF7113-1BA01-0
Siemens

Current/voltage measuring module V2 Set current 20.200 A

Zoro # G316314867
Mfr # 3UF7113-1BA01-0
product price: 
$880.99
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2320-1CA02
Siemens

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

Zoro # G115855189
Mfr # 3RF2320-1CA02
product price: 
$152.99
/ea
Sold in mult. of 4 for $611.96
Siemens Device connector for 3SK1 safety relay Width 17.5 mm for electrical 3ZY1212-1BA00
Siemens

Device connector for 3SK1 safety relay Width 17.5 mm for electrical

Zoro # G116314814
Mfr # 3ZY1212-1BA00
product price: 
$36.69
/ea
Sold in mult. of 14 for $513.66
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 Degrees C 24-230 V / 3RF2370-3BA22
Siemens

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

Zoro # G515855352
Mfr # 3RF2370-3BA22
product price: 
$406.99
/ea
Sold in mult. of 2 for $813.98
Electrical Relays (7,000+ items) - Page 110
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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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