Shop 1Channel Relay

Sponsored
About our ads
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$23.07
$32.96
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
165
30% off
$23.07
$32.96
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
165
$104.63
Resideo RA89A1074 1 Zone 120V Switching Relay W/ Internal Transformer, 1 SPST Line Relay, RA89A1074 | Supplyhouse.Com
SupplyHouse.com
26
$104.63
Resideo RA89A1074 1 Zone 120V Switching Relay W/ Internal Transformer, 1 SPST Line Relay, RA89A1074 | Supplyhouse.Com
SupplyHouse.com
26
$93.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
$93.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
$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
$16.76
White-Rodgers Magnetic Relay: 1 Relay, SPDT, Normally Closed/Normally Open, 24V AC Coil Model: 90 370S1
Grainger
7
$16.76
White-Rodgers Magnetic Relay: 1 Relay, SPDT, Normally Closed/Normally Open, 24V AC Coil Model: 90 370S1
Grainger
7
$85.59
Taco SR501-5 1 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
SupplyHouse.com
$85.59
Taco SR501-5 1 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
SupplyHouse.com
$147.74
Siemens IEC Control Relay: DIN-Rail & Surface Relay Mounting, 125V DC Coil Volt, 3NO/1NC, 10 A Model: 3RH21311BG40
Grainger
$147.74
Siemens IEC Control Relay: DIN-Rail & Surface Relay Mounting, 125V DC Coil Volt, 3NO/1NC, 10 A Model: 3RH21311BG40
Grainger
$16.50
BCXFORK Intermittent Duty 12 Volt 3 Terminal Solenoid Relay Compatible For Contactor 150A Hydraulic Pump RV Winch Engine Start 634-1261-212 634-1261-
Amazon.com
2
$16.50
BCXFORK Intermittent Duty 12 Volt 3 Terminal Solenoid Relay Compatible For Contactor 150A Hydraulic Pump RV Winch Engine Start 634-1261-212 634-1261-
Amazon.com
2
$100.00
Allen Bradley 700-N200A1 Industrial Control Relay 2 N.O. 110V, C
PLCHardware.com
$100.00
Allen Bradley 700-N200A1 Industrial Control Relay 2 N.O. 110V, C
PLCHardware.com
$12.46
Omron General Purpose Relay: Socket Mounted, 10 A Current Rating, 120V AC, 5 Pins/Terminals, SPDT Model: G2R-1-S-AC120(S)
Grainger
7
$12.46
Omron General Purpose Relay: Socket Mounted, 10 A Current Rating, 120V AC, 5 Pins/Terminals, SPDT Model: G2R-1-S-AC120(S)
Grainger
7
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$202.00
TGL10010A1H AIROTRONICS - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$202.00
TGL10010A1H AIROTRONICS - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$14.99
2Pcs 303-1AH-S-R1 12VDC 20A 4Pins Mini Micro Multi-Purpose Automotive Relay PA6T-GF30
Amazon.com
1
$14.99
2Pcs 303-1AH-S-R1 12VDC 20A 4Pins Mini Micro Multi-Purpose Automotive Relay PA6T-GF30
Amazon.com
1
$9.99
Switching Relay: 1 Relay, DPDT, Normally Closed/Normally Open, 120V AC Coil Model: 6AZU0
Grainger
$9.99
Switching Relay: 1 Relay, DPDT, Normally Closed/Normally Open, 120V AC Coil Model: 6AZU0
Grainger
$8.19
HF105F-4-120AK-1HST 120VAC Set Of Normally Open 4-Pin 30A Small High-Power Relay RWEABLGJXP
Amazon.com
$8.19
HF105F-4-120AK-1HST 120VAC Set Of Normally Open 4-Pin 30A Small High-Power Relay RWEABLGJXP
Amazon.com
$92.49
Resideo RA889A1001 120V, 60 Hz Switching Relay With SPDT Switching, RA889A1001 | Supplyhouse.Com
SupplyHouse.com
10
$92.49
Resideo RA889A1001 120V, 60 Hz Switching Relay With SPDT Switching, RA889A1001 | Supplyhouse.Com
SupplyHouse.com
10
$2,162.00
WUV-1-120 TE CONNECTIVITY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$2,162.00
WUV-1-120 TE CONNECTIVITY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$181.00
Allen-Bradley 440R-N23131 Safety Relay MSR127TP Minotaur, Ser. B
PLCHardware.com
$181.00
Allen-Bradley 440R-N23131 Safety Relay MSR127TP Minotaur, Ser. B
PLCHardware.com
About 1 Channel Relay Module
2:42
About 1 Channel Relay Module
2K viewsNov 27, 2024
YouTubeElectrical Simulation
How to Set Up a 5V Relay on the Arduino
How to Set Up a 5V Relay on the Arduino
Nov 28, 2015
circuitbasics.com
Relay Module Circuit Diagram 1-Channel Relay Module | Electronics DIY Project
2:59
Relay Module Circuit Diagram 1-Channel Relay Module | Electronic…
1.2K viewsFeb 23, 2024
YouTubeHobbyElectroLab
NO NC Relay (1-Channel) DC 5V with Optocoupler Isolator
3:11
NO NC Relay (1-Channel) DC 5V with Optocoupler Isolator
9.8K viewsSep 16, 2022
YouTubeThe TECH Tract
Using 5V 1 channel relay module for Arduino
4:56
Using 5V 1 channel relay module for Arduino
307.5K viewsApr 2, 2017
YouTubeRobojax
How to using 5V 1 channel relay module for Arduino
2:50
How to using 5V 1 channel relay module for Arduino
9.6K viewsJul 24, 2022
YouTubeAD&KING
Single Channel Relay Module for Arduino | DIY Project #hobbyelectronics
0:15
Single Channel Relay Module for Arduino | DIY Project #hobbyelect…
2.6K viewsMar 3, 2024
YouTubeHobbyElectroLab
4:48
How to make 5V Relay Module at home || 1 channel relay module || …
10.7K viewsOct 14, 2021
YouTubeProjects Planner
7:22
How to use 1-Channel DC 5V Relay Module(High-Level Trigger) with A…
17.4K viewsJan 1, 2021
YouTubeSunFounder Maker Education
4:15
how to switch on single channel relay
62.1K viewsMar 22, 2019
YouTubelonji
2:26
eMylo DC 12V 1channel remote control switch wireless RF relay w…
37.8K viewsJul 18, 2017
YouTubeQianli Ma
5:59
1 Channel Realy Module with Arduino
6.5K viewsOct 5, 2019
YouTubeDPV TECHNOLOGY
4:02
1Channel Kodi XBMC: How To Install 1Channel on Kodi XBMC
203.7K viewsFeb 18, 2015
YouTubeTechTipsta
1:48
Arduino Relay Control: A Beginner's Guide to Controlling Machines
16.4K viewsFeb 24, 2023
YouTubeCircuit Digest
0:23
How to Design a Single Channel 5V Relay Module
840 views3 months ago
YouTubeRND Electronics
22:12
Relay One Channel_ Low Level Trigger Module
368 viewsMar 23, 2025
YouTubeTagalog Electronics
19:02
1 Channel to 16 Channel - All Relay Modules Explained and Reviewed …
10.5K viewsFeb 8, 2022
YouTubeRG Innovations
11:23
Electronics 12V relay with dual NC NO switches module with high or l…
83.1K viewsJun 27, 2019
YouTubeelectronzap
1-Channel Relay Module and Air Valve
May 24, 2019
arduino.cc
4:41
How to use an Arduino Relay Module
175.5K viewsFeb 4, 2018
YouTubeTinker & Build
4:18
How to interface 2 Channel Relay Module with Arduino - Arduino UN…
6.1K viewsApr 14, 2021
YouTubeCircuits DIY
9:23
Introduction to relay modules and finally blinking an LED using 5v si…
2.3K viewsJul 5, 2020
YouTubeAnirudh Tech
5:24
What is Relay ? Why we use relay in Arduino || 5V, 1 channel relay
10K viewsMay 22, 2020
YouTubeGlobal Spy Hawk
1:17
Functional Devices RELAY IN A BOX RIBU1C and RIBH1C Series …
24.9K viewsJun 11, 2018
YouTubeGalcoTV
11:36
HOW TO USE RELAY MODULE WITH ARDUINO | 4 RELAY MODU…
17.6K viewsSep 11, 2022
YouTubeProject Weekend
5:13
How To Wire An Automotive Relay Switch, With Diagram, 4 Pin
333.9K viewsDec 27, 2020
YouTubeWanderlost Overland
4:49
Relay module with Arduino(code explained) | Control AC devices wi…
29.1K viewsMay 31, 2020
YouTubeTech at Home
11:51
How to use 2 channel relay to control AC and DC loads in Arduin…
215.1K viewsDec 26, 2017
YouTubeRobojax
6:45
Arduino Controlled Relay Module | Home Automation | Tutorial
19.7K viewsJul 31, 2020
YouTubeMish Mash Labs
3:44
How to: Home Automation - connect 8 channel relay + Raspberry Pi
422.5K viewsAug 25, 2013
YouTubeskiwithpete
See more videos
Static thumbnail place holder

Shop 1Channel Relay

Sponsored
About our ads
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$23.07
$32.96
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
165
30% off
$23.07
$32.96
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
165
$104.63
Resideo RA89A1074 1 Zone 120V Switching Relay W/ Internal Transformer, 1 SPST Line Relay, RA89A1074 | Supplyhouse.Com
SupplyHouse.com
26
$104.63
Resideo RA89A1074 1 Zone 120V Switching Relay W/ Internal Transformer, 1 SPST Line Relay, RA89A1074 | Supplyhouse.Com
SupplyHouse.com
26
$93.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
$93.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
$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
$16.76
White-Rodgers Magnetic Relay: 1 Relay, SPDT, Normally Closed/Normally Open, 24V AC Coil Model: 90 370S1
Grainger
7
$16.76
White-Rodgers Magnetic Relay: 1 Relay, SPDT, Normally Closed/Normally Open, 24V AC Coil Model: 90 370S1
Grainger
7
$85.59
Taco SR501-5 1 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
SupplyHouse.com
$85.59
Taco SR501-5 1 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
SupplyHouse.com
$147.74
Siemens IEC Control Relay: DIN-Rail & Surface Relay Mounting, 125V DC Coil Volt, 3NO/1NC, 10 A Model: 3RH21311BG40
Grainger
$147.74
Siemens IEC Control Relay: DIN-Rail & Surface Relay Mounting, 125V DC Coil Volt, 3NO/1NC, 10 A Model: 3RH21311BG40
Grainger
$16.50
BCXFORK Intermittent Duty 12 Volt 3 Terminal Solenoid Relay Compatible For Contactor 150A Hydraulic Pump RV Winch Engine Start 634-1261-212 634-1261-
Amazon.com
2
$16.50
BCXFORK Intermittent Duty 12 Volt 3 Terminal Solenoid Relay Compatible For Contactor 150A Hydraulic Pump RV Winch Engine Start 634-1261-212 634-1261-
Amazon.com
2
$100.00
Allen Bradley 700-N200A1 Industrial Control Relay 2 N.O. 110V, C
PLCHardware.com
$100.00
Allen Bradley 700-N200A1 Industrial Control Relay 2 N.O. 110V, C
PLCHardware.com
$12.46
Omron General Purpose Relay: Socket Mounted, 10 A Current Rating, 120V AC, 5 Pins/Terminals, SPDT Model: G2R-1-S-AC120(S)
Grainger
7
$12.46
Omron General Purpose Relay: Socket Mounted, 10 A Current Rating, 120V AC, 5 Pins/Terminals, SPDT Model: G2R-1-S-AC120(S)
Grainger
7
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$90.00
Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
PLCHardware.com
$202.00
TGL10010A1H AIROTRONICS - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$202.00
TGL10010A1H AIROTRONICS - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$14.99
2Pcs 303-1AH-S-R1 12VDC 20A 4Pins Mini Micro Multi-Purpose Automotive Relay PA6T-GF30
Amazon.com
1
$14.99
2Pcs 303-1AH-S-R1 12VDC 20A 4Pins Mini Micro Multi-Purpose Automotive Relay PA6T-GF30
Amazon.com
1
$9.99
Switching Relay: 1 Relay, DPDT, Normally Closed/Normally Open, 120V AC Coil Model: 6AZU0
Grainger
$9.99
Switching Relay: 1 Relay, DPDT, Normally Closed/Normally Open, 120V AC Coil Model: 6AZU0
Grainger
$8.19
HF105F-4-120AK-1HST 120VAC Set Of Normally Open 4-Pin 30A Small High-Power Relay RWEABLGJXP
Amazon.com
$8.19
HF105F-4-120AK-1HST 120VAC Set Of Normally Open 4-Pin 30A Small High-Power Relay RWEABLGJXP
Amazon.com
$92.49
Resideo RA889A1001 120V, 60 Hz Switching Relay With SPDT Switching, RA889A1001 | Supplyhouse.Com
SupplyHouse.com
10
$92.49
Resideo RA889A1001 120V, 60 Hz Switching Relay With SPDT Switching, RA889A1001 | Supplyhouse.Com
SupplyHouse.com
10
$2,162.00
WUV-1-120 TE CONNECTIVITY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$2,162.00
WUV-1-120 TE CONNECTIVITY - Panel Accessories & Relay/Socket Supplies
Radwell.com