The Pressure Switch 380V 1 Way 17-23 Amp Overload is an essential component for controlling the operation of pumps or compressors in various industrial applications. Key features include: 380V voltage rating: Designed for use in systems that operate on 380V electrical supply, commonly found in industrial and commercial settings. 1-way operation: Allows the switch to control a single device, typically used to regulate the operation of a pump, compressor, or other machinery. 17-23 Amp current range: The switch can handle electrical currents within this range, making it suitable for medium-power equipment. Overload protection: Features built-in overload protection to prevent damage to the connected equipment in case of excessive current or pressure, ensuring safe and reliable operation. This pressure switch is typically used in air compressor systems, water pumps, HVAC systems, and other industrial machinery to monitor and control pressure levels, offering both functionality and safety.