The 12V 30A 1-Channel Relay Module with Optocoupler is a heavy-duty switching module designed for controlling high-current loads through low-power control signals. Featuring optocoupler isolation for improved safety and noise immunity, this relay module can handle up to 30A at 250V AC or 30V DC, making it suitable for demanding applications such as motor control, industrial equipment, home automation, and high-power appliances.It supports both high-level and low-level trigger modes, ensuring compatibility with a wide range of microcontrollers including Arduino, Raspberry Pi, ESP32, and STM32. Its durable design and reliable performance make it an excellent choice for DIY projects as well as professional applications.

Features of12V 30A 1-Channel Relay Module:

1. Supports high-level and low-level trigger modes for flexible integration
2. Equipped with an optocoupler for electrical isolation and noise protection
3. Capable of switching loads up to 30A @ 250V AC or 30V DC
4. LED indicator for relay status monitoring
5. Screw terminal connectors for secure wiring

Specifications of12V 30A 1-Channel Relay Module:

• Model: 12V 30A 1-Channel Relay Module with Optocoupler
• Relay Voltage: 12V DC
• Control Signal: High-level or low-level trigger
• Maximum Load: 30A @ 250V AC / 30V DC
• Isolation: Optocoupler for input-output protection
• Interface: Signal pin, VCC, GND (input); COM, NO, NC (output)
• Dimensions (L W H): Approx. 50 30 20 mm
• Weight: Approx. 30 g

Package Includes:

1 12V 30A 1-Channel Relay Module with Optocoupler High/Low Level Trigger