3-30V 20A High Current Remote Control Electronic Switch Module.
The 3-30V 20A High Current Remote Control Electronic Switch Module is a versatile remote switching solution designed for controlling compatible DC electrical loads. It supports a wide 3V to 30V operating voltage range and can handle loads up to 20A, making it suitable for motors, LED lighting, pumps, fans, automotive accessories, robotics, DIY electronics, and automation projects.
The module allows convenient remote ON/OFF control of connected devices without the need for a physical switch at the load. Its compact PCB design makes it easy to integrate into custom control systems, prototypes, vehicles, machines, and embedded projects.
With its wide voltage compatibility and high current capacity, this module is a practical choice for hobbyists, technicians, makers, and engineers who need a simple remote-control switching solution for medium to high-current DC applications.
Always verify the supply voltage, load current, wiring, and connected device compatibility before use. For high-current applications, use suitable wire gauge, connectors, and proper cooling where required.
 
5 Key Features
Wide 3-30V Operating Range – Supports a broad range of DC power supplies, making it suitable for various low-voltage electronic and automation applications.
High Current Up to 20A – Designed to control compatible loads with current requirements within the supported 20A range.
Remote ON/OFF Control – Provides convenient remote switching for motors, lights, pumps, fans, and other compatible DC devices.
Compact & Easy to Integrate – Small PCB design allows simple installation in DIY projects, robotics, vehicles, automation systems, and custom electronics.
Multiple Application Support – Suitable for DC motors, LED strips, pumps, cooling fans, automotive accessories, lighting systems, robotics, and electronic control projects.
 
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