5V 30A Relay Module Optocoupler – 1-Channel High-Power Isolated Control Board

The 5V 30A Relay Module Optocoupler – 1-Channel is a high-current relay board designed for safe and reliable control of heavy electrical loads using microcontrollers. Featuring optocoupler isolation, this module protects low-voltage logic circuitry from high-voltage spikes, making it ideal for switching both AC and DC loads.

This module supports loads up to 30A and includes screw terminals for secure wiring. Its optically isolated input makes it compatible with popular development boards like Arduino, Raspberry Pi, PIC, ARM, and AVR. It can be used in home automation, appliance control, motor switching, and other high-load projects where safety and stability are critical.

🔧 Key Features

• High-current 5V 30A Relay Module for AC/DC load switching
• Optocoupler isolation for signal protection and stability
• 1-channel relay design for single-point control
• Supports 30A at 250VAC or 30VDC
• Input pins: VCC, GND, IN for easy MCU integration
• LED indicators for power and relay status
• Screw terminals for easy and secure wiring
• Compatible with Arduino, Raspberry Pi, AVR, PIC, ARM

📐 Technical Specifications

📌 Applications

• Home and industrial automation control systems
• Smart switches for fans, lights, pumps, and appliances
• Arduino and Raspberry Pi power control projects
• Motor and solenoid switching
• High-load AC or DC circuit control

💡 Why Choose This Module?

The 5V 30A Relay Module Optocoupler – 1-Channel is designed for applications that demand safe and isolated control of high-power devices. With robust switching capabilities and wide microcontroller compatibility, this board is perfect for both beginners and professionals.

📦 Package Includes

• 1 × 5V 30A Relay Module with Optocoupler (1-Channel)