Low pressure switches for air movement as low as 0.05 inches of water are available from the company. Model 9372 has fine silver contacts for durability with loads up to 5 A. Model 9373 has gold-platinum alloy contacts for reliable switching with low-energy control circuits, from mA range to 1 A maximum. Models 9372/9373 employ the same switching mechanism as the company’s 9370/9371 series, which increase diaphragm area to achieve lower actuation settings.
