Thermostatic Switch

Part Number A28AA-9

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

We ship worldwide

Features

4.406 inches nominal overall length.

2.156" overall width electrical access port rectangular.

Includes quality control certificate of conformance.

Specifications

  • Overall Height:
    1.812 inches
  • Overall Width:
    2.156 inches
  • Mounting Slot Width:
    0.201 inches
  • Body Length:
    4.406 inches
  • Capillary Tube Length:
    72.000 inches
  • Bulb Length:
    4.969 inches
  • Bulb Diameter:
    0.375 inches
  • Longest Horizontal Distance Between Mounting Centers:
    1.562 inches
  • Longest Vertical Distance Between Mounting Centers:
    2.938 inches
  • Tempurature Sensing Element Type:
    Capillary tube-bulb
  • Mounting Method:
    Bracket and slot
  • Features Provided:
    Electrical access port
  • Contact Action Stimulus:
    Increase
  • Mounting Facility Pattern:
    Four position rectangular
  • Nonpile-up Contact Arrangement:
    2 pole, double throw, one position momentary
  • Terminal Type:
    Screw
  • Contact Load Current Rating:
    7.2 amperes resistive load single voltage
  • Contact Adjustability:
    Actuation point adjustable
  • Contact Adjustment Range:
    +20.00/+80.00 actuation point degrees fahrenheit
  • Contact Adjustment Type:
    External actuation point knob with scale
  • Contact Voltage Rating In Volts:
    277.0 ac at sea level single voltage
  • Frequency In Hertz:
    60.0 single voltage
  • Media For Which Designed:
    Gas
  • Style Designator:
    Rectangular
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-01-190-6479

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