1-Channel 30A High Current 5V Contactor Relay Switch Power Switch DC Power Switching Control Board Module Electrical Relay switches for Cooler Heater Refit Water Heater Control (DC 5V)

Description

🔋 Power Up Your Projects with Confidence!

The KNACRO 1-Channel 30A High Current Contactor Relay Switch is a versatile and reliable solution for controlling DC power applications. With a wide input range of 5V to 24V and a robust load capacity of 30A, this module is perfect for powering coolers, heaters, and water heaters. Its high-quality optocoupler ensures stable performance and excellent anti-interference capabilities, making it a must-have for any professional looking to enhance their electrical projects.