901 Prescal…Ex® ATEX Adjustable Pressure switch

The 901 Prescal…Ex® ATEX Adjustable Pressure switch offers versatile options for setting ranges, making it suitable for various applications. The switch is available in different types, each with specific setting ranges and maximum positive and negative working pressures. The Type 901.61 Ex, for example, has a setting range between 5 and 20 mbar with a maximum positive working pressure of 0.5/4 bar and no negative working pressure. On the other hand, Type 901.66 Ex features a wider setting range between 250 and 1,000 mbar with a maximum positive working pressure of 10 bar and a negative working pressure of -1 bar. The switch also provides a broad temperature range from -20°C to 85°C, making it suitable for various environmental conditions. With options for different diaphragm materials, pressure connections, and electrical ratings, the 901 Prescal…Ex® ATEX Adjustable Pressure switch offers adaptability and reliability. Its IP 54 protection class ensures resistance to dust and water, making it suitable for challenging industrial environments.