Shop Relay for House Use

Sponsored
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$18.26
Baomain High Power Relay JQX-62F-2Z 110V AC 80A DPDT 2NO 2NC Electronmagnetic Relay, 35mm Rail Mount
Amazon.com
27
$18.26
Baomain High Power Relay JQX-62F-2Z 110V AC 80A DPDT 2NO 2NC Electronmagnetic Relay, 35mm Rail Mount
Amazon.com
27
$24.00
Cres Cor 0857-142 Relay - 24 Volt Coil - Spst - 40 Amp - Relays
Parts Town
$24.00
Cres Cor 0857-142 Relay - 24 Volt Coil - Spst - 40 Amp - Relays
Parts Town
$19.99
Dreyoo 2 Pack 24V Fan Relay, 90-980 Isolation Relay AC Switch SPST With UL Certification Compatible With Goodman HVAC Furnace Blower Humidifier Blower
Amazon.com
389
$19.99
Dreyoo 2 Pack 24V Fan Relay, 90-980 Isolation Relay AC Switch SPST With UL Certification Compatible With Goodman HVAC Furnace Blower Humidifier Blower
Amazon.com
389
$23.99
Yosoo Health Gear GRT8-M1 Multifunction Time Relay 12V Delay Off Multifunctional Time, On Off Timing With 10 Functions DIN Rail Mount AC/DC 12V240V
Amazon.com
44
$23.99
Yosoo Health Gear GRT8-M1 Multifunction Time Relay 12V Delay Off Multifunctional Time, On Off Timing With 10 Functions DIN Rail Mount AC/DC 12V240V
Amazon.com
44
$37.80
Relay Mini ISO, 12V, 40 AMP, SPDT, B1/200 Hella 933332181 - Unitedbuilt Equipment
UnitedBuilt Equipment
$37.80
Relay Mini ISO, 12V, 40 AMP, SPDT, B1/200 Hella 933332181 - Unitedbuilt Equipment
UnitedBuilt Equipment
$94.27
Schneider Electric 782XDXH10-120A | HERMETICALLY SEALED PLUG-IN RELAYS, SE RELAYS, 3A, 4 CO, 120VAC | Power Relays
RS
$94.27
Schneider Electric 782XDXH10-120A | HERMETICALLY SEALED PLUG-IN RELAYS, SE RELAYS, 3A, 4 CO, 120VAC | Power Relays
RS
$186.05
EATON 9575H3L000, General Purpose Relay, DPDT, 24V 60/50Hz
Airline Hydraulics Microsoft
$186.05
EATON 9575H3L000, General Purpose Relay, DPDT, 24V 60/50Hz
Airline Hydraulics Microsoft
$329.37
EATON AR440A, 4P RELAY 4NO 120V
Airline Hydraulics Microsoft
$329.37
EATON AR440A, 4P RELAY 4NO 120V
Airline Hydraulics Microsoft
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$43.98
20238-83: Deltrol Controls | General Purpose
Galco Industrial Electronics
$43.98
20238-83: Deltrol Controls | General Purpose
Galco Industrial Electronics
$865.00
DIB01CD4810A CARLO GAVAZZI - Controls & Indicators & Protective Relay Supplies
Radwell.com
$865.00
DIB01CD4810A CARLO GAVAZZI - Controls & Indicators & Protective Relay Supplies
Radwell.com
$18.05
10 Amp Solid State Relay 3-32VDC 75-480VAC
Heating Elements Plus
$18.05
10 Amp Solid State Relay 3-32VDC 75-480VAC
Heating Elements Plus
$163.25
NFB62E-14: ABB Control | Control Relays
Galco Industrial Electronics
$163.25
NFB62E-14: ABB Control | Control Relays
Galco Industrial Electronics
$6.54
Hella 931680017 Mini Relay, 20/40A, 12V, SPDT
WaytekWire.com
7
$6.54
Hella 931680017 Mini Relay, 20/40A, 12V, SPDT
WaytekWire.com
7
$77.49
Middleby 60952 Relay - Dpdt - 10 Amp - 240Vac Coil - Relays
Parts Town
$77.49
Middleby 60952 Relay - Dpdt - 10 Amp - 240Vac Coil - Relays
Parts Town
$22.00
Allen-Bradley 700-HK36A1 700-HK General Purpose Slim Line Relay
PLCHardware.com
1
$22.00
Allen-Bradley 700-HK36A1 700-HK General Purpose Slim Line Relay
PLCHardware.com
1
$126.89
Schneider Electric 782XDXH21-24D | HERMETICALLY SEALED PLUG-IN RELAYS, SE RELAYS, 5A, 4 CO, 24VDC | Power Relays
RS
$126.89
Schneider Electric 782XDXH21-24D | HERMETICALLY SEALED PLUG-IN RELAYS, SE RELAYS, 5A, 4 CO, 24VDC | Power Relays
RS
$16.70
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp, SPDT W/ 10-30 Vac/DC/120 Vac Coil | Supplyhouse.Com
SupplyHouse.com
28
$16.70
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp, SPDT W/ 10-30 Vac/DC/120 Vac Coil | Supplyhouse.Com
SupplyHouse.com
28
$30.96
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/120V AC, SPDT, 0.50 in NPT Model: RIB2401B
Grainger
433
$30.96
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/120V AC, SPDT, 0.50 in NPT Model: RIB2401B
Grainger
433
$375.20
Medium Relay Panel, (4X) 2-Pole
Home Depot
Free shipping
$375.20
Medium Relay Panel, (4X) 2-Pole
Home Depot
Free shipping
$293.44
Schneider Electric SR3B101FU | SMART RELAY, 10 I/O, 100-240 VAC, CLOCK, DISPLAY, ZELIO SR3 SERIES | Smart Relays
RS
$293.44
Schneider Electric SR3B101FU | SMART RELAY, 10 I/O, 100-240 VAC, CLOCK, DISPLAY, ZELIO SR3 SERIES | Smart Relays
RS
$138.92
Siemens IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO/2NC, 10 A Model: 3RH21221AK60
Grainger
$138.92
Siemens IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO/2NC, 10 A Model: 3RH21221AK60
Grainger
$72.80
$270.31
TMR5F22120 Eaton TMR5 Series Timedelay Relay, Offdelay, 120 V AC/DC, 6 S10 Min, 11Pin (DPDT)
Essential Electric Supply
73% off
$72.80
$270.31
TMR5F22120 Eaton TMR5 Series Timedelay Relay, Offdelay, 120 V AC/DC, 6 S10 Min, 11Pin (DPDT)
Essential Electric Supply
$24.45
EATON D2RF4A, D2 RELAY 4PDT 6A 120VAC COIL
Airline Hydraulics Microsoft
$24.45
EATON D2RF4A, D2 RELAY 4PDT 6A 120VAC COIL
Airline Hydraulics Microsoft
$261.44
Square D NEMA Control Relay: Surface Relay Mounting, 120V AC Coil Volt, 4NO, 10 A Model: 8501XO40V02
Grainger
$261.44
Square D NEMA Control Relay: Surface Relay Mounting, 120V AC Coil Volt, 4NO, 10 A Model: 8501XO40V02
Grainger
$41.95
Functional Devices RIBT24SB 24VAC/DC RELAY W/OVRIDE 20Amp
1877ForParts.com
$41.95
Functional Devices RIBT24SB 24VAC/DC RELAY W/OVRIDE 20Amp
1877ForParts.com
$666.89
CG907A302 DANAHER CONTROLS - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$666.89
CG907A302 DANAHER CONTROLS - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$39.09
White Rodgers 90-372 Relay, Spdt, 277Vac, 18A | Power Relays
Newark
1
$39.09
White Rodgers 90-372 Relay, Spdt, 277Vac, 18A | Power Relays
Newark
1
$54.07
RIB2402SB FUNCTIONAL DEVICES - Panel Accessories & Relay/Socket Supplies
Radwell.com
$54.07
RIB2402SB FUNCTIONAL DEVICES - Panel Accessories & Relay/Socket Supplies
Radwell.com
$19.00
Allen-Bradley 700-HA33A1 700-HA General Purpose Tube Relay, D
PLCHardware.com
$19.00
Allen-Bradley 700-HA33A1 700-HA General Purpose Tube Relay, D
PLCHardware.com
$56.02
GT3A-2EAD24 IDEC Corporation Time Delay & Timing Relays Timer Multi Function 3A Contact Delayed SPDT + Instantaneous SPDT 24VAC/DC 11 Pin Plug-In
Onlinecomponents.com
$56.02
GT3A-2EAD24 IDEC Corporation Time Delay & Timing Relays Timer Multi Function 3A Contact Delayed SPDT + Instantaneous SPDT 24VAC/DC 11 Pin Plug-In
Onlinecomponents.com
$17.19
$22.24
IDEC Relays RH2B-UAC24V Electrical Relay DPDT 24Vac 10Amp | Furnace Part Source
FurnacePartSource.com
22% off
$17.19
$22.24
IDEC Relays RH2B-UAC24V Electrical Relay DPDT 24Vac 10Amp | Furnace Part Source
FurnacePartSource.com
$98.69
Delfield 2196068 OEM Relay,13Amp,Dpdt,120Vac
WebstaurantStore
$98.69
Delfield 2196068 OEM Relay,13Amp,Dpdt,120Vac
WebstaurantStore
$125.00
Resideo R845A1030 Switching Relay W/ Internal Transformer DPST Line Voltage Relays, R845A1030 | Supplyhouse.Com
SupplyHouse.com
16
$125.00
Resideo R845A1030 Switching Relay W/ Internal Transformer DPST Line Voltage Relays, R845A1030 | Supplyhouse.Com
SupplyHouse.com
16
$13.83
199AX-5 Schneider Electric-Legacy Relays Power Relay - SE Relays - SPDT - 40A - 240 VAC - Open Type - Heavy Duty
Onlinecomponents.com
$13.83
199AX-5 Schneider Electric-Legacy Relays Power Relay - SE Relays - SPDT - 40A - 240 VAC - Open Type - Heavy Duty
Onlinecomponents.com
Common Relay Uses in Control
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Common Relay Uses in Control
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YouTubeRSP Supply
Relay Basics
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Relay Basics
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YouTubeBrian Slota
Raspberry Pi Automation #1: Mains Relay HAT
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Raspberry Pi Automation #1: Mains Relay HAT
286.1K viewsMar 31, 2019
YouTubeExplainingComputers
DIY Smart Switch - Part 1 how to use a relay
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DIY Smart Switch - Part 1 how to use a relay
652.6K viewsMay 15, 2017
YouTubebyte sized engineering
How To Wire A Relay - Quick Tip
2:40
How To Wire A Relay - Quick Tip
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Everything you need to know about RELAYS
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Everything you need to know about RELAYS
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YouTubePlayful Technology
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How does a Relay work?
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YouTubeGarageTech
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How To Wire An Automotive Relay
360K viewsJun 10, 2020
YouTubeHolley
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HVACR Fan Switching Relay, How it Works, Voltage, Terminals, Troubleshooting!
293.9K viewsOct 19, 2019
YouTubeAC Service Tech LLC
4:51
How To Add Relays to Your Projects- The BASICS
242.4K viewsFeb 12, 2016
YouTubeMKme Lab
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Episode 31 - Control Relays - HOW THEY WORK & WHAT THEY'RE FOR
117.1K viewsAug 5, 2019
YouTubeElectrician U
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SHORTS - What Are Relays and HOW DO RELAYS WORK?
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YouTubeElectrician U
12:40
How Does A Relay Work - SPDT DPDT SPST Automotive Relay
671.7K viewsAug 16, 2015
YouTubedial2fast
9:52
DIY: How to Test a Relay
402.7K viewsSep 8, 2014
YouTube4DIYers
7:13
HVAC Current Sensing Relay Operation and Troubleshooting!
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YouTubeAC Service Tech LLC
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Relay Wiring Diagram | Relay Connection | Relay Working Principle |
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YouTubeLearning Engineering
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DIY Fuse Relay Panel - Protect Your Rig!
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YouTubeOverland Bound
16:01
How to Wire a Relay - Full Tutorial
39.4K viewsJul 10, 2021
YouTube2CarPros
8:32
How The Compressor Current Starting Relay Works & Troubleshooting
160.4K viewsMay 11, 2019
YouTubeAC Service Tech LLC
9:17
How the Blower/Fan Relays on a Furnace Control Board Work!
150.1K viewsFeb 6, 2021
YouTubeAC Service Tech LLC
13:49
Relays to connect a Ring Doorbell to an electronic chime
23.8K viewsDec 17, 2019
YouTubeCorgitronics
2:19
Easiest Way to Check a Relay
368.6K viewsOct 23, 2017
YouTubeBarbour's Auto Help
7:37
Electronics How-To: Relays and Contactor Basics
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YouTubeChaotic Good
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Connecting a Relay Module to a Microcontroller
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YouTubeBrad Henson
1:54
Relay Explained । Relay working । Electrical Circuit Diagram
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YouTubeElectrical Circuit Diagram
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How To Wire a 4 Pin Relay (12 Volt DC Micro)
77.1K viewsAug 22, 2018
YouTubeRocky X TV
3:48
What is a Relay & How it Works
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YouTubeRSP Supply
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Relay Tutorial: 5 pin vs 4 pin wiring (Example 1)
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YouTubeLegit Racecraft
4:45
How To Control Linear Actuators with 12 VDC Relays
155.9K viewsFeb 2, 2018
YouTubeProgressive Automations
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104.3K viewsAug 7, 2021
YouTubeJohn Jennings
See more

Shop Relay for House Use

Sponsored
About our ads
$18.26
Baomain High Power Relay JQX-62F-2Z 110V AC 80A DPDT 2NO 2NC Electronmagnetic Relay, 35mm Rail Mount
Amazon.com
27
$18.26
Baomain High Power Relay JQX-62F-2Z 110V AC 80A DPDT 2NO 2NC Electronmagnetic Relay, 35mm Rail Mount
Amazon.com
27
$24.00
Cres Cor 0857-142 Relay - 24 Volt Coil - Spst - 40 Amp - Relays
Parts Town
$24.00
Cres Cor 0857-142 Relay - 24 Volt Coil - Spst - 40 Amp - Relays
Parts Town
$19.99
Dreyoo 2 Pack 24V Fan Relay, 90-980 Isolation Relay AC Switch SPST With UL Certification Compatible With Goodman HVAC Furnace Blower Humidifier Blower
Amazon.com
389
$19.99
Dreyoo 2 Pack 24V Fan Relay, 90-980 Isolation Relay AC Switch SPST With UL Certification Compatible With Goodman HVAC Furnace Blower Humidifier Blower
Amazon.com
389
$23.99
Yosoo Health Gear GRT8-M1 Multifunction Time Relay 12V Delay Off Multifunctional Time, On Off Timing With 10 Functions DIN Rail Mount AC/DC 12V240V
Amazon.com
44
$23.99
Yosoo Health Gear GRT8-M1 Multifunction Time Relay 12V Delay Off Multifunctional Time, On Off Timing With 10 Functions DIN Rail Mount AC/DC 12V240V
Amazon.com
44
$37.80
Relay Mini ISO, 12V, 40 AMP, SPDT, B1/200 Hella 933332181 - Unitedbuilt Equipment
UnitedBuilt Equipment
$37.80
Relay Mini ISO, 12V, 40 AMP, SPDT, B1/200 Hella 933332181 - Unitedbuilt Equipment
UnitedBuilt Equipment
$94.27
Schneider Electric 782XDXH10-120A | HERMETICALLY SEALED PLUG-IN RELAYS, SE RELAYS, 3A, 4 CO, 120VAC | Power Relays
RS
$94.27
Schneider Electric 782XDXH10-120A | HERMETICALLY SEALED PLUG-IN RELAYS, SE RELAYS, 3A, 4 CO, 120VAC | Power Relays
RS
$186.05
EATON 9575H3L000, General Purpose Relay, DPDT, 24V 60/50Hz
Airline Hydraulics Microsoft
$186.05
EATON 9575H3L000, General Purpose Relay, DPDT, 24V 60/50Hz
Airline Hydraulics Microsoft
$329.37
EATON AR440A, 4P RELAY 4NO 120V
Airline Hydraulics Microsoft
$329.37
EATON AR440A, 4P RELAY 4NO 120V
Airline Hydraulics Microsoft
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$43.98
20238-83: Deltrol Controls | General Purpose
Galco Industrial Electronics
$43.98
20238-83: Deltrol Controls | General Purpose
Galco Industrial Electronics
$865.00
DIB01CD4810A CARLO GAVAZZI - Controls & Indicators & Protective Relay Supplies
Radwell.com
$865.00
DIB01CD4810A CARLO GAVAZZI - Controls & Indicators & Protective Relay Supplies
Radwell.com
$18.05
10 Amp Solid State Relay 3-32VDC 75-480VAC
Heating Elements Plus
$18.05
10 Amp Solid State Relay 3-32VDC 75-480VAC
Heating Elements Plus
$163.25
NFB62E-14: ABB Control | Control Relays
Galco Industrial Electronics
$163.25
NFB62E-14: ABB Control | Control Relays
Galco Industrial Electronics
$6.54
Hella 931680017 Mini Relay, 20/40A, 12V, SPDT
WaytekWire.com
7
$6.54
Hella 931680017 Mini Relay, 20/40A, 12V, SPDT
WaytekWire.com
7
$77.49
Middleby 60952 Relay - Dpdt - 10 Amp - 240Vac Coil - Relays
Parts Town
$77.49
Middleby 60952 Relay - Dpdt - 10 Amp - 240Vac Coil - Relays
Parts Town
$22.00
Allen-Bradley 700-HK36A1 700-HK General Purpose Slim Line Relay
PLCHardware.com
1
$22.00
Allen-Bradley 700-HK36A1 700-HK General Purpose Slim Line Relay
PLCHardware.com
1
$126.89
Schneider Electric 782XDXH21-24D | HERMETICALLY SEALED PLUG-IN RELAYS, SE RELAYS, 5A, 4 CO, 24VDC | Power Relays
RS
$126.89
Schneider Electric 782XDXH21-24D | HERMETICALLY SEALED PLUG-IN RELAYS, SE RELAYS, 5A, 4 CO, 24VDC | Power Relays
RS
$16.70
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp, SPDT W/ 10-30 Vac/DC/120 Vac Coil | Supplyhouse.Com
SupplyHouse.com
28
$16.70
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp, SPDT W/ 10-30 Vac/DC/120 Vac Coil | Supplyhouse.Com
SupplyHouse.com
28