The Barksdale D2T-H18SS Pressure or Vacuum Actuated Switch is a reliable and efficient solution for controlling processes that require precise pressure or vacuum levels. With a range of .4-18 PSI, this switch allows for accurate and consistent operation. The Barksdale brand is known for producing high-quality products, making this vacuum switch a dependable choice for a variety of industrial applications. The model D2T-H18SS offers versatility and precision, making it a valuable addition to any electrical equipment and supplies inventory.