NF9-20022

Technical Characteristics

• Temp Sensing Element Type

  capillary tube-bulb

• Contact Adjustability

  deactuation point adjustable and actuation point adjustable

• Contact Load Current Rating

  3.2 amperes resistive load first voltage

• Overall Length

  4.875 inches nominal

• Bulb Diameter

  0.688 inches nominal

• Criticality Code Justification

  feat

• Operating Temp Rating

  245.0 deg fahrenheit maximum

• Contact Load Current Rating

  16.0 amperes resistive load second voltage

• Mounting Facility Pattern

  isosceles triangle

• Overall Width

  2.875 inches nominal

• Contact Adjustment Type

  external deactuation point screw and external actuation point screw

• Contact Voltage Rating In Volts

  550.0 ac at sea level first voltage

• Terminal Type

  tab w/screw

• Longest Horizontal Distance Between Mounting Centers

  2.406 inches nominal

• Contact Adjustment Range

  +140.00/+215.00 actuation point degrees fahrenheit and +138.00/+210.00 deactuation point degrees fahrenheit

• Style Designator

  rectangular

• Overall Height

  3.281 inches nominal

• Special Features

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

• Media For Which Designed

  gas or liquid

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally closed, momentary action

• Contact Voltage Rating In Volts

  115.0 ac at sea level second voltage

• Features Provided

  electrical access port

• Longest Vertical Distance Between Mounting Centers

  3.281 inches nominal

• Bulb Length

  3.625 inches nominal

• Mounting Method

  bracket

• Shortest Horizontal Distance Between Mounting Centers

  1.750 inches nominal

• Capillary Tube Length

  120.0 inches nominal

• Contact Action Stimulus

  increase

• Body Height

  2.500 inches nominal