8 Channel 12v Relay Module Dc with Light Coupling
The 8 Channel 12V Relay Module with Optical Coupling is a reliable control board designed for switching high-power AC or DC devices using low-power control signals from microcontrollers, PLCs, or automation systems. It features 8 independent relay channels, optical isolation for enhanced circuit protection, and clear LED indicators for power and relay status. Built with a durable double FR-4 PCB and high-quality SMT components, it ensures stable performance in industrial and smart home applications. Screw terminal connectors allow easy wiring of loads such as motors, lights, fans, and solenoids while maintaining safe electrical isolation.
وحدة ريليه 8 قنوات بجهد 12 فولت مع عزل ضوئي هي لوحة تحكم موثوقة مصممة للتحكم بالأجهزة ذات الجهد العالي AC أو DC باستخدام إشارات تحكم منخفضة من المتحكمات الدقيقة أو أنظمة PLC والأتمتة. تحتوي على 8 ريليه مستقلة مع عزل ضوئي لحماية الدوائر الإلكترونية الحساسة، بالإضافة إلى مؤشرات LED توضح حالة الطاقة والتشغيل. تم تصنيعها باستخدام لوحة FR-4 مزدوجة الطبقة ومكونات SMT عالية الجودة لضمان الثبات والمتانة. توفر أطراف توصيل لولبية سهولة في توصيل الأحمال مثل المحركات، الإضاءة، المراوح، والصمامات الكهربائية مع أمان عالٍ.
The 8 Channel 12V Relay Module with Light Coupling (Optocoupler Isolation) is an advanced switching module designed for controlling multiple electrical devices from a low-voltage control system. It enables safe switching of both AC and DC loads through eight independent relays.
This module incorporates optocoupler isolation, which protects sensitive control circuits such as microcontrollers, PLCs, and industrial controllers from electrical noise, voltage spikes, and interference generated by connected loads.
The relay board is built using a double-layer FR-4 PCB, ensuring durability, heat resistance, and long operational life. High-quality SMT assembly improves reliability in demanding applications.
Each relay channel includes LED indicators to clearly display ON/OFF status, simplifying troubleshooting and operation monitoring. High-quality KF301 screw terminals allow secure and convenient wiring for Common (COM), Normally Open (NO), and Normally Closed (NC) connections.
The module is suitable for automation, smart home systems, industrial control, robotics, and various switching applications requiring stable multi-channel relay control.
Specifications
| Specification | Details |
|---|---|
| Product Name | 8 Channel Relay Module |
| Operating Voltage | 12V DC |
| Number of Channels | 8 |
| Isolation Type | Optical Coupling (Optocoupler) |
| PCB Material | Double-layer FR-4 |
| Relay Contacts | COM / NO / NC |
| Input Trigger | High-level trigger |
| Indicators | Power LED + Relay Status LEDs |
| Terminal Type | KF301 Screw Terminals |
| Protection | Freewheeling Diode |
| Control Compatibility | MCU, PLC, Industrial Controllers |
| Supported Loads | AC & DC Appliances |
Applications
- Smart home automation systems
- PLC industrial control systems
- Motor control circuits
- Lighting automation
- Fan switching systems
- Solenoid valve control
- Security and alarm systems
- Robotics and embedded systems
- IoT automation projects
- Remote switching systems