A28AA-8

Technical Characteristics

• Style Designator

  rectangular

• Contact Voltage Rating In Volts

  277.0 ac at sea level fourth voltage

• Hazardous Locations/Environmental Protection

  dusttight

• Contact Load Current Rating

  7.2 amperes resistive load fourth voltage

• Contact Load Current Rating

  16.0 amperes resistive load first voltage

• Overall Height

  2.250 inches nominal

• Contact Load Current Rating

  8.0 amperes resistive load third voltage

• Contact Adjustment Type

  external actuation point knob with scale

• Longest Vertical Distance Between Mounting Centers

  2.938 inches nominal

• Mounting Facility Pattern

  four position rectangular

• Contact Action Stimulus

  increase

• Temp Sensing Element Type

  capillary tube-bulb

• Mounting Slot Width

  0.142 inches nominal

• Nonpile-Up Contact Arrangement

  2 pole, double throw, one position momentary

• Media For Which Designed

  liquid

• Contact Adjustability

  actuation point adjustable and deactuation point adjustable

• Longest Horizontal Distance Between Mounting Centers

  1.562 inches nominal

• Overall Length

  4.406 inches nominal

• Contact Load Current Rating

  9.2 amperes resistive load second voltage

• Contact Voltage Rating In Volts

  240.0 ac at sea level third voltage

• Overall Width

  2.156 inches nominal

• Mounting Method

  base and slot

• Contact Voltage Rating In Volts

  120.0 ac at sea level first voltage

• Contact Voltage Rating In Volts

  208.0 ac at sea level second voltage

• Terminal Type

  screw