Single channel SSR40DA solid state relay module for automation and control systems. Key benefits - Flexible input and load ranges: control input 3-32 VDC and load voltage 24-380 VAC, enabling compatibility with common controllers and power supplies. - High current capability: 40 A maximum load current supports a wide range of AC loads. - One-piece compact design: simple integration as a single unit with no moving parts for longer life. - Silent, reliable switching: solid state operation provides quiet performance and no mechanical wear. - Suitable for precise control: ideal for systems that require accurate on/off switching in automation and temperature control. Compatibility and performance - Designed for use with PID temperature controllers and voltage converters. - Handles varying voltage and current requirements in industrial and other settings. Practical use scenarios - PID temperature control for industrial heating elements, such as furnaces, ovens, or reactors. - AC load switching in voltage converter projects, laboratory equipment, or automation panels. - Precise control of fans, heaters, or other AC devices in process or equipment control environments. This description reflects the product model, specifications, and intended functions without adding extraneous details.