Shop relay module 30 construction

Sponsored
About our ads
$26.20
NOYITO 30A 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
ibspot
$26.20
NOYITO 30A 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
ibspot
$108.96
Fire-Lite CRF-300 - Addressable Relay Module Build In Two Form C Relays
Amazon.com
Free shipping
$108.96
Fire-Lite CRF-300 - Addressable Relay Module Build In Two Form C Relays
Amazon.com
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
4
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$36.50
DIANN 30A 4 Channel Relay Module 12V Relay Module Expansion Board High Low Level Trigger With With Optocoupler Isolation For PLC Automation Equipment
ibspot
$36.50
DIANN 30A 4 Channel Relay Module 12V Relay Module Expansion Board High Low Level Trigger With With Optocoupler Isolation For PLC Automation Equipment
ibspot
$1.45
$1.49
1PCS 5V 30A Two-Way Isolation Relay Module High/Low Level Trigger 5V 30A 1-Channel Relay
AliExpress
$1.45
$1.49
1PCS 5V 30A Two-Way Isolation Relay Module High/Low Level Trigger 5V 30A 1-Channel Relay
AliExpress
$3.74
$6.06
AC 100V-250V 30A 2 Channel Relay Module DC 5V High Low Level Trigger Control Relay Switch Board 110V
AliExpress
38% off
$3.74
$6.06
AC 100V-250V 30A 2 Channel Relay Module DC 5V High Low Level Trigger Control Relay Switch Board 110V
AliExpress
$5.90
1 Channel 30A High Power Relay Module / Optocoupler Isolation / High Or Low Level Control 30Ma Drive
AliExpress
Free shipping
$5.90
1 Channel 30A High Power Relay Module / Optocoupler Isolation / High Or Low Level Control 30Ma Drive
AliExpress
$1.39
$1.65
12V 5V 30A Two-Way Isolation Relay Module High/Low Level Trigger 12V/5V 30A 1-Channel Relay
AliExpress
Free shipping
15% off
$1.39
$1.65
12V 5V 30A Two-Way Isolation Relay Module High/Low Level Trigger 12V/5V 30A 1-Channel Relay
AliExpress
$12.72
$15.90
2 Channel Relay Module High-Low Level Trigger Control Relay Module 30A DC 5V Relay Switch Board AC
AliExpress
Free shipping
19% off
$12.72
$15.90
2 Channel Relay Module High-Low Level Trigger Control Relay Module 30A DC 5V Relay Switch Board AC
AliExpress
$5.39
$9.25
2 Channel Relay Module 12V 5V 24V Output Capacity Within DC 30V 30A Or AC 250V 30A Optocoupler
AliExpress
41% off
$5.39
$9.25
2 Channel Relay Module 12V 5V 24V Output Capacity Within DC 30V 30A Or AC 250V 30A Optocoupler
AliExpress
$5.43
$5.76
2 Channel Relay Module 5V 12V 24V 30A High And Low Level Trigger PLC Automatic Control Module
AliExpress
$5.43
$5.76
2 Channel Relay Module 5V 12V 24V 30A High And Low Level Trigger PLC Automatic Control Module
AliExpress
$3.33
1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress
$3.33
1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress
$0.88
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$0.88
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$7.39
$8.03
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
$7.39
$8.03
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.18
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.18
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.57
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.57
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$3.31
ONE TWO 1 2 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress
$3.31
ONE TWO 1 2 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress
$1.83
$2.20
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
16% off
$1.83
$2.20
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$2.99
$5.85
1 2 4 Channel Relay Module 30A With Optocoupler Isolation 1 Way 5V 12V 24V Supports High And Low
AliExpress
Free shipping
48% off
$2.99
$5.85
1 2 4 Channel Relay Module 30A With Optocoupler Isolation 1 Way 5V 12V 24V Supports High And Low
AliExpress
$0.94
$1.34
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
29% off
$0.94
$1.34
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$11.34
$14.00
30A Electronic Relay Module 12V 1/2 Channel High Power PWM Relay Switch Remote Control On Off For
AliExpress
Free shipping
18% off
$11.34
$14.00
30A Electronic Relay Module 12V 1/2 Channel High Power PWM Relay Switch Remote Control On Off For
AliExpress
$3.10
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$3.10
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$2.55
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$2.55
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$2.22
$3.00
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
26% off
$2.22
$3.00
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.71
1 Channel Relay Module 30A With Optocoupler Isolation 5V Supports High Low Trigger
AliExpress
$1.71
1 Channel Relay Module 30A With Optocoupler Isolation 5V Supports High Low Trigger
AliExpress
ONE channel relay module 30A with high and low Triger trigger
ONE channel relay module 30A with high and low Triger trigger
167 views6 months ago
YouTubeKURYENTECH
How to make a 30 Amp Relay Module at Home || Home Made Relay Module || Relay Module || #its #its
How to make a 30 Amp Relay Module at Home || Home Made Relay Modul…
268 viewsNov 22, 2024
YouTubeInventive Technical Support
Amazing Relay Module 30A 😱 Home Automation Project Module #relay #module #homeautomation #shorts
0:11
Amazing Relay Module 30A 😱 Home Automation Project Module #relay #…
5.6K views5 months ago
YouTubeESN TECHNICALS
Automotive Relays For Dummies | 85 86 87 87a 30 | How To Wire A Relay | 5 Pin vs 4 Pin | Look Inside
20:16
Automotive Relays For Dummies | 85 86 87 87a 30 | How To Wire A Relay | …
107.6K viewsFeb 6, 2024
YouTubeFentertainment
What is a Control Module/Relay Module in Fire Alarm System? | Wiring, Working, and Tips
15:26
What is a Control Module/Relay Module in Fire Alarm System? | Wirin…
4.7K views5 months ago
YouTubeWiring Diagram
What is a Control Module/Relay Module in Fire Alarm System? | Wiring, Working, and Tips
15:08
What is a Control Module/Relay Module in Fire Alarm System? | Wirin…
3K views3 months ago
YouTubeWiring Diagram
Dual 30A Relay Module
0:30
Dual 30A Relay Module
15.8K viewsMar 16, 2018
YouTubePanlongtrade
2:39
How to Design a 30 Amp Relay module in Kicad #pcbdesigning #electronics …
103 viewsJan 2, 2024
YouTubeTech Zaid
10:58
How to design Relay Module | Module, Hardware Designs | Ampnics
1 views2 months ago
YouTubeAmpnics
1:58
Arduino Relay Module Tutorial - From Beginner to PRO
21.7K views11 months ago
YouTubeHuHamster
0:39
🔥 Relay Modules Explained! Must-Know for Engineers!
16.5K views11 months ago
YouTubeInnovative Indian Projects
7:57
Lesson: 10 - How to Use a Relay Module with Arduino | Complete Begi…
7.9K views4 months ago
YouTubeElectro Nerds Academy
3:31
How to Make a Relay Module Properly | Arduino & Electronics Projects for B…
107 views3 months ago
YouTubeCircuit Build
3:43
How Relays Work | What is a Relay? | Electromagnetic Relays Explained | R…
28.3K viewsSep 8, 2023
YouTubeISCA Engineering
3:27
How to use a relay module - easy setup and testing
919 viewsDec 11, 2024
YouTubePhilip Giacalone
5:07
Relay Module Pin Connections Explained (Simple!)
572 viewsMar 10, 2024
YouTubeelectrotonics
3:32
What is a Relay Module || ATL Lab Equipment Series
666 viewsJan 3, 2025
YouTubeAtal Innovation Mission Official
3:08
Relay Module Explained | How It Works and How to Use It for Beginners
53 views6 months ago
YouTubeGyanKosh - The World's Most Advanced LMS
9:31
Notifier (Honeywell) FRM-1 / FCM-1 Addressable Control & Relay Module …
23K viewsNov 17, 2024
YouTubeWiring Diagram
2:04
How a 5 PIN Relay Works
8.3K viewsMar 13, 2024
YouTubeElectrical Simulation
4:45
Find in video from 00:19What are Relays?
Understanding Relays and Relay Logic in Industrial Automation
1.1K viewsMay 29, 2024
YouTubeECAS
16:55
Find in video from 05:00Exploring the Relay Module
Inside a "30A" remote control - with schematic
82.5K viewsMar 23, 2024
YouTubebigclivedotcom
10:03
Thermal Overload Relay. Basic construction and function.
15.9K viewsSep 27, 2024
YouTubeJFR ELECTECHNICAL
9:35
How to Wire a 3 Phase AC Induction Electric Motor | ABB Motors Explained
12.6K viewsApr 15, 2024
YouTubeABB Motors and Drives U.S.
14:02
How Relays Work - Basic working principle electronics engineering ele…
2.6M viewsSep 19, 2020
YouTubeThe Engineering Mindset
4:56
Using 5V 1 channel relay module for Arduino
302.6K viewsApr 2, 2017
YouTubeRobojax
14:14
Converting Relay Logic to PLC for beginners, Step by Step Guide
16.6K viewsJan 12, 2025
YouTubeELECTRICAL LAD
2:59
Find in video from 00:26Assembling the Module
Relay Module Circuit Diagram 1-Channel Relay Module | Electronics D…
1.2K viewsFeb 23, 2024
YouTubeHobbyElectroLab
4:05
New Arduino Relay Modules | Proteus VSM Library | 2025
833 views2 months ago
YouTubeELECTRONICS TREE
3:15
Find in video from 00:28Unboxing Relay Module
RELAY MODULE 5V 1 WAY 30A OPTOCOUPLER ISOLATION | unboxing
2.1K viewsJan 5, 2023
YouTubeINTACTICAL
See more videos
Static thumbnail place holder

Shop relay module 30 construction

Sponsored
About our ads
$26.20
NOYITO 30A 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
ibspot
$26.20
NOYITO 30A 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
ibspot
$108.96
Fire-Lite CRF-300 - Addressable Relay Module Build In Two Form C Relays
Amazon.com
Free shipping
$108.96
Fire-Lite CRF-300 - Addressable Relay Module Build In Two Form C Relays
Amazon.com
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
4
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$36.50
DIANN 30A 4 Channel Relay Module 12V Relay Module Expansion Board High Low Level Trigger With With Optocoupler Isolation For PLC Automation Equipment
ibspot
$36.50
DIANN 30A 4 Channel Relay Module 12V Relay Module Expansion Board High Low Level Trigger With With Optocoupler Isolation For PLC Automation Equipment
ibspot
$1.45
$1.49
1PCS 5V 30A Two-Way Isolation Relay Module High/Low Level Trigger 5V 30A 1-Channel Relay
AliExpress
$1.45
$1.49
1PCS 5V 30A Two-Way Isolation Relay Module High/Low Level Trigger 5V 30A 1-Channel Relay
AliExpress
$3.74
$6.06
AC 100V-250V 30A 2 Channel Relay Module DC 5V High Low Level Trigger Control Relay Switch Board 110V
AliExpress
38% off
$3.74
$6.06
AC 100V-250V 30A 2 Channel Relay Module DC 5V High Low Level Trigger Control Relay Switch Board 110V
AliExpress
$5.90
1 Channel 30A High Power Relay Module / Optocoupler Isolation / High Or Low Level Control 30Ma Drive
AliExpress
Free shipping
$5.90
1 Channel 30A High Power Relay Module / Optocoupler Isolation / High Or Low Level Control 30Ma Drive
AliExpress
$1.39
$1.65
12V 5V 30A Two-Way Isolation Relay Module High/Low Level Trigger 12V/5V 30A 1-Channel Relay
AliExpress
Free shipping
15% off
$1.39
$1.65
12V 5V 30A Two-Way Isolation Relay Module High/Low Level Trigger 12V/5V 30A 1-Channel Relay
AliExpress
$12.72
$15.90
2 Channel Relay Module High-Low Level Trigger Control Relay Module 30A DC 5V Relay Switch Board AC
AliExpress
Free shipping
19% off
$12.72
$15.90
2 Channel Relay Module High-Low Level Trigger Control Relay Module 30A DC 5V Relay Switch Board AC
AliExpress
$5.39
$9.25
2 Channel Relay Module 12V 5V 24V Output Capacity Within DC 30V 30A Or AC 250V 30A Optocoupler
AliExpress
41% off
$5.39
$9.25
2 Channel Relay Module 12V 5V 24V Output Capacity Within DC 30V 30A Or AC 250V 30A Optocoupler
AliExpress
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
77
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$5.43
$5.76
2 Channel Relay Module 5V 12V 24V 30A High And Low Level Trigger PLC Automatic Control Module
AliExpress
$5.43
$5.76
2 Channel Relay Module 5V 12V 24V 30A High And Low Level Trigger PLC Automatic Control Module
AliExpress
$3.33
1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress
$3.33
1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress
$0.88
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$0.88
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$7.39
$8.03
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
$7.39
$8.03
4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.18
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.18
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.57
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.57
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$3.31
ONE TWO 1 2 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress
$3.31
ONE TWO 1 2 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
AliExpress