158-38

Technical Characteristics

• Inside Diameter

  0.250 inches nominal all connections

• Overall Width

  4.250 inches nominal

• Body Length

  4.250 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  3.000 inches nominal

• Longest Vertical Distance Between Mounting Centers

  3.625 inches nominal

• Terminal Type

  screw

• Contact Adjustment Type

  internal actuation point hex nut and internal deactuation point hex nut

• Pressure Connector Type

  plain, threaded internal all connections

• Media For Which Designed

  liquid

• Style Designator

  28 rectangular

• Overall Length

  7.938 inches nominal

• Overall Height

  3.875 inches nominal

• Unthreaded Mounting Hole Diameter

  0.281 inches nominal

• Pressure Switch Type

  differential

• Mounting Method

  unthreaded hole

• Mounting Facility Pattern

  four position rectangular

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Contact Adjustability

  actuation point adjustable and deactuation point adjustable