Shop Relay Module vs Relay

Sponsored
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$180.00
Ethernet Relay With I/O- Remote Monitoring - U Have Control Relay Switch
uHaveControl
$180.00
Ethernet Relay With I/O- Remote Monitoring - U Have Control Relay Switch
uHaveControl
$160.00
Ethernet Controlled Relay - U Have Control Relay Switch
uHaveControl
$160.00
Ethernet Controlled Relay - U Have Control Relay Switch
uHaveControl
$25.00
Rauland NCTVD2 Dual Digital Pillow Speaker Isolation Relay (Digital
BEC Integrated
$25.00
Rauland NCTVD2 Dual Digital Pillow Speaker Isolation Relay (Digital
BEC Integrated
$265.00
Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS Uswitch CS Relay Switch
uHaveControl
$265.00
Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS Uswitch CS Relay Switch
uHaveControl
$151.84
Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches
Kele
$151.84
Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches
Kele
$127.40
Veris | H758 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT,12Vdc Spst | Power Monitoring And Protection - Current Switches
Kele
$127.40
Veris | H758 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT,12Vdc Spst | Power Monitoring And Protection - Current Switches
Kele
$25.00
$39.00
Rauland NCRMD2 Dual Bed Station Isolation Relay (Up-Down Lights) -
BEC Integrated
35% off
$25.00
$39.00
Rauland NCRMD2 Dual Bed Station Isolation Relay (Up-Down Lights) -
BEC Integrated
$123.73
Bosch B308 SDI2 8-Output Expansion Module - Provides 8 Programmable Relays
A1 Security Cameras
1
$123.73
Bosch B308 SDI2 8-Output Expansion Module - Provides 8 Programmable Relays
A1 Security Cameras
$3.48
$5.72
4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V
AliExpress
39% off
$3.48
$5.72
4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V
AliExpress
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
263
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$88.40
Veris | H738 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT, 24V Spst | Power Monitoring And Protection - Current Switches
Kele
$88.40
Veris | H738 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT, 24V Spst | Power Monitoring And Protection - Current Switches
Kele
$1.83
$2.62
3V 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Optocoupler Isolation Relay Module
AliExpress
30% off
$1.83
$2.62
3V 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Optocoupler Isolation Relay Module
AliExpress
$368.93
SR2A101BD SCHNEIDER ELECTRIC - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$368.93
SR2A101BD SCHNEIDER ELECTRIC - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$183.18
FW1109G06 TE Connectivity / CII Brand General Purpose Relay - DPDT (2 Form C) - 26.5VDC Coil - 2A Contact - 28VDC Switching - Non Latching Coil -
Onlinecomponents.com
$183.18
FW1109G06 TE Connectivity / CII Brand General Purpose Relay - DPDT (2 Form C) - 26.5VDC Coil - 2A Contact - 28VDC Switching - Non Latching Coil -
Onlinecomponents.com
$372.31
$516.06
Lexus IS 250 (2011 2012 2013) Headlight Control Module - 8996053050. SWITCH & RELAY & COMPUTERGSE26. GSE25. HEADLAMP-DISCHA
Lexus of Wesley Chapel
27% off
$372.31
$516.06
Lexus IS 250 (2011 2012 2013) Headlight Control Module - 8996053050. SWITCH & RELAY & COMPUTERGSE26. GSE25. HEADLAMP-DISCHA
Lexus of Wesley Chapel
$779.23
$925.81
Lexus ES 300 Ignition Control Module - 8962133010. SWITCH & RELAY & COMPUTER.
Lexus of Lexington
15% off
$779.23
$925.81
Lexus ES 300 Ignition Control Module - 8962133010. SWITCH & RELAY & COMPUTER.
Lexus of Lexington
$121.20
55.34.9.024.0094 FINDER - Panel Accessories & Relay/Socket Supplies
Radwell.com
$121.20
55.34.9.024.0094 FINDER - Panel Accessories & Relay/Socket Supplies
Radwell.com
$210.25
FX-RLY Edwards Contact Relay Module
Valin Process Control Solutions
$210.25
FX-RLY Edwards Contact Relay Module
Valin Process Control Solutions
$75.00
IDP-RELAY HONEYWELL - Panel Accessories & Relay/Socket Supplies
Radwell.com
$75.00
IDP-RELAY HONEYWELL - Panel Accessories & Relay/Socket Supplies
Radwell.com
$326.40
$452.44
Lexus IS 350 (2014 2015) Headlight Control Module - 8996053130. SWITCH & RELAY & COMPUTERGSE3.
Lexus of Wesley Chapel
27% off
$326.40
$452.44
Lexus IS 350 (2014 2015) Headlight Control Module - 8996053130. SWITCH & RELAY & COMPUTERGSE3.
Lexus of Wesley Chapel
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
AliExpress
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
AliExpress
$49.28
PAM1 Edwards Control Relay
Valin Process Control Solutions
$49.28
PAM1 Edwards Control Relay
Valin Process Control Solutions
$145.38
5-1617758-4 TE Connectivity / AMP Brand Power Relay - DPDT - 28 VDC - 5 A - FCB Series - Panel - Non Latching.
Onlinecomponents.com
$145.38
5-1617758-4 TE Connectivity / AMP Brand Power Relay - DPDT - 28 VDC - 5 A - FCB Series - Panel - Non Latching.
Onlinecomponents.com
$74.48
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$74.48
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$112.00
Allen-Bradley 700-HR52TA17 Dial Timing Relay, Multi-Function, D
PLCHardware.com
4
$112.00
Allen-Bradley 700-HR52TA17 Dial Timing Relay, Multi-Function, D
PLCHardware.com
$105.76
hfw1230k11m TE Connectivity / CII Brand General Purpose Relay - DPDT (2 Form C) - 26.5VDC Coil - 2A Contact - 28VDC Switching - Sealed - PC Pin -
Onlinecomponents.com
$105.76
hfw1230k11m TE Connectivity / CII Brand General Purpose Relay - DPDT (2 Form C) - 26.5VDC Coil - 2A Contact - 28VDC Switching - Sealed - PC Pin -
Onlinecomponents.com
$332.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$332.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$47.00
Allen-Bradley 700-CF400DJ MCS-CF Control Relay, 24V DC, Series A
PLCHardware.com
1
$47.00
Allen-Bradley 700-CF400DJ MCS-CF Control Relay, 24V DC, Series A
PLCHardware.com
$29.47
$34.28
GM Genuine Parts 13455283 Multi-Purpose Relay
Amazon.com
4
14% off
$29.47
$34.28
GM Genuine Parts 13455283 Multi-Purpose Relay
Amazon.com
$53.06
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
1
$53.06
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
$575.86
Aaon Asm01873 Relay - E-Bus - Expansion Module - Relays
Parts Town
Free shipping
$575.86
Aaon Asm01873 Relay - E-Bus - Expansion Module - Relays
Parts Town
$241.79
SR2E201B Schneider Electric
WiAutomation US
$241.79
SR2E201B Schneider Electric
WiAutomation US
$86.17
SR2A101BD Schneider Electric
WiAutomation US
$86.17
SR2A101BD Schneider Electric
WiAutomation US
$26.88
Captive-Aire 34.110.0185.0 Ice Cube Relay - 24Vac Coil - 10A - Dpdt - Relays
Parts Town
$26.88
Captive-Aire 34.110.0185.0 Ice Cube Relay - 24Vac Coil - 10A - Dpdt - Relays
Parts Town
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
4
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
$145.75
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
2
Free shipping
10% off
$145.75
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
Solenoids & Relays
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Solenoids & Relays
293.9K viewsJul 19, 2014
YouTubeScienceOnline
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DIY Relay Module
32K viewsAug 30, 2020
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4:12
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38.9K viewsFeb 15, 2021
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Everything you need to know about RELAYS
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50.4K viewsFeb 22, 2020
YouTubeGarageTech
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2:29
What Is a Relay?
302.9K viewsSep 6, 2013
YouTubeGalcoTV
2:39
How does a relay work?
6.3K viewsFeb 5, 2020
YouTubeNARVA
6:10
ESP32/ESP8266 Relay Module - Control AC Appliances (Web Server)
315.5K viewsDec 18, 2019
YouTubeRui Santos
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
117.7K viewsAug 6, 2018
YouTubeMYTECTUTOR
7:34
Contactor vs Relay
7.6K viewsJul 21, 2018
YouTubeS33 Electrical
3:01
Relay Logic Part 1: The Basics
208.5K viewsOct 12, 2016
YouTubeNick Moore (NIK282K)
8:21
Electronic Basics #32: Relays & Optocouplers
534.5K viewsOct 29, 2017
YouTubeGreatScott!
8:44
Control Module in Addressable Fire Alarm System | Integration | CRF3…
122.5K viewsFeb 14, 2021
YouTubeAnsari29
11:20
Protection relay: Power system protection
93.5K viewsApr 22, 2017
YouTubechrvoje_engineering
5:23
Everything You Need to Know about Power Relays
4.9K viewsMar 30, 2020
YouTubePhoenix Contact USA
7:34
How to test a Relay
80.9K viewsFeb 22, 2020
YouTubeGarageTech
4:41
How to use an Arduino Relay Module
175.3K viewsFeb 4, 2018
YouTubeTinker & Build
4:39
Relay Wiring Diagram | Relay Connection | Relay Working Princi…
64.3K viewsJun 22, 2021
YouTubeLearning Engineering
10:00
25 - Control Modules - Introduction to Fire Alarms
219.4K viewsOct 6, 2013
YouTubeJoe Klochan
6:12
What Are the Advantages PLCs Have over Relay Systems?
25K viewsJul 16, 2018
YouTubeRealPars
13:03
Industrial Relay Control System | Wiring a 24 Volt DC Relay Circuit
45K viewsSep 17, 2019
YouTubeSolisPLC
27:16
Compressor Current and Potential Relays Explained
248.1K viewsAug 14, 2017
YouTubeHalligan142
11:41
Connecting a Relay Module to a Microcontroller
373.7K viewsMar 12, 2021
YouTubeBrad Henson
2:39
Fuse vs Relay: What's the difference?
70.1K viewsJul 29, 2017
YouTubeDanny Johnson’s Garage
5:14
Understanding Relays: How They Work & Types Explained | Automa…
134.5K viewsOct 20, 2017
YouTubePractical Ninjas
3:48
What is a Relay & How it Works
22.1K viewsFeb 6, 2018
YouTubeRSP Supply
10:16
Can a Relay replace a Circuit Board?? | Understanding HVAC El…
102.8K viewsAug 7, 2021
YouTubeJohn Jennings
12:57
How to control 12V devices with Arduino. Using Relay vs Using N-…
178.9K viewsJan 15, 2021
YouTubeMario's Ideas
See more videos
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Shop Relay Module vs Relay

Sponsored
About our ads
$180.00
Ethernet Relay With I/O- Remote Monitoring - U Have Control Relay Switch
uHaveControl
$180.00
Ethernet Relay With I/O- Remote Monitoring - U Have Control Relay Switch
uHaveControl
$160.00
Ethernet Controlled Relay - U Have Control Relay Switch
uHaveControl
$160.00
Ethernet Controlled Relay - U Have Control Relay Switch
uHaveControl
$25.00
Rauland NCTVD2 Dual Digital Pillow Speaker Isolation Relay (Digital
BEC Integrated
$25.00
Rauland NCTVD2 Dual Digital Pillow Speaker Isolation Relay (Digital
BEC Integrated
$265.00
Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS Uswitch CS Relay Switch
uHaveControl
$265.00
Wifi/Ethernet Web Controlled Relays And I/O Uswitch CS Uswitch CS Relay Switch
uHaveControl
$151.84
Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches
Kele
$151.84
Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches
Kele
$127.40
Veris | H758 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT,12Vdc Spst | Power Monitoring And Protection - Current Switches
Kele
$127.40
Veris | H758 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT,12Vdc Spst | Power Monitoring And Protection - Current Switches
Kele
$25.00
$39.00
Rauland NCRMD2 Dual Bed Station Isolation Relay (Up-Down Lights) -
BEC Integrated
35% off
$25.00
$39.00
Rauland NCRMD2 Dual Bed Station Isolation Relay (Up-Down Lights) -
BEC Integrated
$123.73
Bosch B308 SDI2 8-Output Expansion Module - Provides 8 Programmable Relays
A1 Security Cameras
1
$123.73
Bosch B308 SDI2 8-Output Expansion Module - Provides 8 Programmable Relays
A1 Security Cameras
$3.48
$5.72
4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V
AliExpress
39% off
$3.48
$5.72
4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V
AliExpress
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
263
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$88.40
Veris | H738 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT, 24V Spst | Power Monitoring And Protection - Current Switches
Kele
$88.40
Veris | H738 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT, 24V Spst | Power Monitoring And Protection - Current Switches
Kele
$1.83
$2.62
3V 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Optocoupler Isolation Relay Module
AliExpress
30% off
$1.83
$2.62
3V 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Optocoupler Isolation Relay Module
AliExpress
$368.93
SR2A101BD SCHNEIDER ELECTRIC - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$368.93
SR2A101BD SCHNEIDER ELECTRIC - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$183.18
FW1109G06 TE Connectivity / CII Brand General Purpose Relay - DPDT (2 Form C) - 26.5VDC Coil - 2A Contact - 28VDC Switching - Non Latching Coil -
Onlinecomponents.com
$183.18
FW1109G06 TE Connectivity / CII Brand General Purpose Relay - DPDT (2 Form C) - 26.5VDC Coil - 2A Contact - 28VDC Switching - Non Latching Coil -
Onlinecomponents.com
$372.31
$516.06
Lexus IS 250 (2011 2012 2013) Headlight Control Module - 8996053050. SWITCH & RELAY & COMPUTERGSE26. GSE25. HEADLAMP-DISCHA
Lexus of Wesley Chapel
27% off
$372.31
$516.06
Lexus IS 250 (2011 2012 2013) Headlight Control Module - 8996053050. SWITCH & RELAY & COMPUTERGSE26. GSE25. HEADLAMP-DISCHA
Lexus of Wesley Chapel
$779.23
$925.81
Lexus ES 300 Ignition Control Module - 8962133010. SWITCH & RELAY & COMPUTER.
Lexus of Lexington
15% off
$779.23
$925.81
Lexus ES 300 Ignition Control Module - 8962133010. SWITCH & RELAY & COMPUTER.
Lexus of Lexington
$121.20
55.34.9.024.0094 FINDER - Panel Accessories & Relay/Socket Supplies
Radwell.com
$121.20
55.34.9.024.0094 FINDER - Panel Accessories & Relay/Socket Supplies
Radwell.com
$210.25
FX-RLY Edwards Contact Relay Module
Valin Process Control Solutions
$210.25
FX-RLY Edwards Contact Relay Module
Valin Process Control Solutions