Single Channel 5V 30A Power Relay Module (High Current Relay Board)

The Single Channel 5V 30A Power Relay Module is a heavy-duty relay interface board designed to switch high-current AC and DC loads using low-voltage digital control signals. Operating on a 5V control voltage, it features a high-power mechanical relay capable of switching loads up to 30A, making it ideal for motors, pumps, heaters, lighting systems, automotive equipment, and industrial automation. The module is compatible with Arduino, ESP32, ESP8266, STM32, Raspberry Pi (with appropriate logic level), PLCs, and other controller platforms, providing a simple and reliable solution for high-power switching applications.

Key Features -

• Operates on 5V DC control voltage

• Single high-current relay channel

• Switching capacity up to 30A

• Supports high-voltage AC and DC loads

• LED status indicator

• Heavy-duty mechanical relay

• Screw terminal connections for secure wiring

• TTL logic compatible

• Easy microcontroller interfacing

• Ideal for automation and power control applications

Specifications -

• Product type - Power Relay Module

• Control voltage - 5V DC

• Number of relay channels - 1

• Relay type - Mechanical Power Relay

• Maximum switching voltage - 250V AC / 30V DC

• Maximum switching current - 30A

• Input interface - TTL Logic Level

• Output terminals - NO, NC and COM

• Mounting type - PCB Module

• Indicator - Relay Status LED

Applications -

• Motor control

• Water pump control

• Heater switching

• Industrial automation

• Smart home automation

• Automotive power control

• High-power appliance control

• Embedded electronics