General description This Air Differential Pressure Switch is designed for use in ventilation and air conditioning systems, effectively controlling airflow in air ducts, filters, ailerons, and fans. It is suitable for air and other non-aggressive gases, making it ideal for applications such as aerator flow control, fan monitoring, and industrial refrigeration systems for protection against overheating and frost. Technical specifications Pressure range: 50-500 Pa Operating temperature: -30°C to 85°C Overpressure: 5000 Pa Size: 81 x 53 mm Material: Plastic Color: Gray Accuracy: Repeatability < +/- 1% of full scale Service life: > 10^6 switching cycles Compatibility and accessories Pressure connection: 6.2 mm internal thread tube or G1/8 (optional) Electrical connection: screw terminals AMP 6.3 mm connector; AMP 4.8 mm connector Installation Installation is quick and easy, suitable for both vertical and horizontal mounting. Usage This switch is widely used for controlling airflow in