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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 127

Siemens electronic timing relay off delayed 3RA2812-2DW10
Siemens

electronic timing relay off delayed

Zoro # G115996851
Mfr # 3RA2812-2DW10
product price: 
$113.99
/ea
Sold in mult. of 4 for $455.96
Siemens Timing relay Multifunction 1 NO semiconductor 13 functions 7 time ranges 3RP2505-1CW30
Siemens

Timing relay Multifunction 1 NO semiconductor 13 functions 7 time ranges

Zoro # G116041147
Mfr # 3RP2505-1CW30
product price: 
$199.99
/ea
Sold in mult. of 3 for $599.97
Phoenix Contact RIF-0-OPT-24DC/48DC/100 Pre-assembled 2905294
Phoenix Contact

RIF-0-OPT-24DC/48DC/100 Pre-assembled

Zoro # G116087480
Mfr # 2905294
product price: 
$33.99
/ea
Sold in mult. of 10 for $339.90
Siemens time-delay device fixed delay 230 V AC accessory for: 3VA UL undervoltage 3VA9978-0BF22
Siemens

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

Zoro # G116046746
Mfr # 3VA9978-0BF22
product price: 
$250.99
/ea
Sold in mult. of 2 for $501.98
Siemens DELTA shutter controller FM isolating relay 2-fold with individual controller 230 5TC1270
Siemens

DELTA shutter controller FM isolating relay 2-fold with individual controller 230

Zoro # G116041116
Mfr # 5TC1270
product price: 
$225.99
/ea
Sold in mult. of 2 for $451.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2350-1AA24
Siemens

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

Zoro # G115874906
Mfr # 3RF2350-1AA24
product price: 
$222.99
/ea
Sold in mult. of 3 for $668.97
Siemens switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 12V 5TT4205-3
Siemens

switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 12V

Zoro # G115963297
Mfr # 5TT4205-3
product price: 
$57.95
/ea
Sold in mult. of 7 for $405.65
Siemens coupling contactor relay 4 NO 3RH2140-2LJ80
Siemens

coupling contactor relay 4 NO

Zoro # G115960975
Mfr # 3RH2140-2LJ80
product price: 
$91.25
/ea
Sold in mult. of 6 for $547.50
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G115673738
Mfr # 3RF2150-1AA45
product price: 
$133.99
/ea
Sold in mult. of 5 for $669.95
Schneider Electric Universal plug-in relay - Zelio RUM - 3, 230V AC Coil Volts, 3 C/O RUMC32P7
Schneider Electric

Universal plug-in relay - Zelio RUM - 3, 230V AC Coil Volts, 3 C/O

Zoro # G100948360
Mfr # RUMC32P7
product price: 
$17.99
/ea
Sold in mult. of 10 for $179.90
Phoenix Contact PLC-RPT-12DC/1/SSI PLC-INTERFACE 1094765
Phoenix Contact

PLC-RPT-12DC/1/SSI PLC-INTERFACE

Zoro # G116104996
Mfr # 1094765
product price: 
$53.79
/ea
Sold in mult. of 10 for $537.90
Siemens Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V AC 2-phase 3RF2255-1AB35
Siemens

Semiconductor relay 3-phase 3RF2 55 A / 40 °C 48-600 V / 110 V AC 2-phase

Zoro # G116041178
Mfr # 3RF2255-1AB35
product price: 
$264.99
/ea
Sold in mult. of 2 for $529.98
Siemens coupling contactor relay 2 NO + 2 NC 3RH2122-2LB40-1AA0
Siemens

coupling contactor relay 2 NO + 2 NC

Zoro # G115960968
Mfr # 3RH2122-2LB40-1AA0
product price: 
$71.39
/ea
Sold in mult. of 6 for $428.34
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2330-3AA04
Siemens

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

Zoro # G115874890
Mfr # 3RF2330-3AA04
product price: 
$145.99
/ea
Sold in mult. of 4 for $583.96
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 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 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 3RF2340-3AA24
Siemens

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

Zoro # G015874853
Mfr # 3RF2340-3AA24
product price: 
$200.99
/ea
Sold in mult. of 3 for $602.97
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2310-3AA02
Siemens

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

Zoro # G015855333
Mfr # 3RF2310-3AA02
product price: 
$131.99
/ea
Sold in mult. of 5 for $659.95
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 Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 24-230 V / 3RF2370-1BA22
Siemens

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

Zoro # G015855043
Mfr # 3RF2370-1BA22
product price: 
$309.99
/ea
Sold in mult. of 2 for $619.98
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
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: 
$78.99
/ea
Sold in mult. of 5 for $394.95
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: 
$112.99
/ea
Sold in mult. of 4 for $451.96
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 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, 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 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 3PDT 10A 240VAC RR3PA-ULAC240V
Idec

Relay Plug-In 3PDT 10A 240VAC

Zoro # G715279576
Mfr # RR3PA-ULAC240V
product price: 
$34.85
/ea
Idec DPDT RELAY RH2B-UDC100-110V
Idec

DPDT RELAY

Zoro # G315279211
Mfr # RH2B-UDC100-110V
product price: 
$16.35
/ea
Idec Relay Plug-In SPDT 10A 24VDC RR1BA-UDC24V
Idec

Relay Plug-In SPDT 10A 24VDC

Zoro # G615279690
Mfr # RR1BA-UDC24V
product price: 
$16.99
/ea
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 DIN Rail, Power Relay, 10 A, Screw 2967646
Phoenix Contact

DIN Rail, Power Relay, 10 A, Screw

Zoro # G616105172
Mfr # 2967646
product price: 
$47.99
/ea
Sold in mult. of 10 for $479.90
Idec DPDT RELAY RH2B-UTAC220-240V
Idec

DPDT RELAY

Zoro # G215279175
Mfr # RH2B-UTAC220-240V
product price: 
$17.45
/ea
Siemens SIRIUS safety relay safety-oriented Standstill monitoring 400 V AC 45 mm 3TK2810-0JA02
Siemens

SIRIUS safety relay safety-oriented Standstill monitoring 400 V AC 45 mm

Zoro # G316039920
Mfr # 3TK2810-0JA02
product price: 
$1,679.99
/ea
Mersen GMG MOV Fuse, 600V VSP20-2
Mersen

GMG MOV Fuse, 600V

Zoro # G0909019
Mfr # VSP20-2
product price: 
$12.27
/ea
Sold in mult. of 10 for $122.70
Electrical Relays (6,500+ items) - Page 127
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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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