Schneider Electric's Square D 9013FHG19M1XZ22 Air Compressor Pressure Switch is a single-port, on-off lever device in the 9013FHG Pumptrol family. It is designed to control an electrically driven air compressor by opening and closing contacts as reservoir pressure changes, enabling automatic start and stop at the preset pressure points. This model is intended for use in commercial or workshop compressor systems that require reliable, mechanical pressure-switch control.
