NF9-20139

Technical Characteristics

• Overall Width

  2.875 inches nominal

• Contact Adjustment Type

  external deactuation point screw and external actuation point screw

• Unthreaded Mounting Hole Diameter

  0.281 inches nominal

• Contact Load Current Rating

  16.0 amperes resistive load single voltage

• Longest Horizontal Distance Between Mounting Centers

  2.406 inches nominal

• Terminal Type

  screw

• Special Features

  manufacturing processes and materials are critical to safety of life and property

• Media For Which Designed

  gas or liquid

• Body Length

  4.625 inches nominal

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally closed, momentary action

• Contact Voltage Rating In Volts

  115.0 ac at sea level single voltage

• Contact Adjustment Range

  +300.00/+400.00 actuation point degrees fahrenheit and +297.00/+397.00 deactuation point degrees fahrenheit

• Bulb Length

  3.625 inches nominal

• Shortest Horizontal Distance Between Mounting Centers

  1.750 inches nominal

• Capillary Tube Length

  120.0 inches nominal

• Longest Vertical Distance Between Mounting Centers

  2.500 inches nominal

• Contact Action Stimulus

  increase

• Temp Sensing Element Type

  capillary tube-bulb

• Contact Adjustability

  deactuation point adjustable and actuation point adjustable

• Mounting Method

  bracket and unthreaded hole

• Overall Length

  4.875 inches nominal

• Features Provided

  manual reset button

• Bulb Diameter

  0.688 inches nominal

• Criticality Code Justification

  feat

• Mounting Facility Pattern

  isosceles triangle