ST74D54-1

Technical Characteristics

• Contact Adjustability

  actuation point adjustable

• Precious Material And Location

  contacts silver

• Contact Voltage Rating In Volts

  240.0 ac at sea level first voltage

• Precious Material

  silver

• Unthreaded Mounting Hole Diameter

  0.217 inches nominal

• Longest Vertical Distance Between Mounting Centers

  1.375 inches nominal

• Overall Height

  8.906 inches nominal

• Contact Adjustment Range

  +25.00/+125.00 actuation point degrees fahrenheit

• Body Height

  4.625 inches nominal

• Contact Voltage Rating In Volts

  600.0 ac at sea level second voltage

• Mounting Facility Pattern

  two position diagonal

• Longest Horizontal Distance Between Mounting Centers

  1.626 inches nominal

• Terminal Type

  screw

• Style Designator

  rectangular

• Contact Adjustment Type

  internal actuation point screw

• Hazardous Locations/Environmental Protection

  general purpose-nema type 1

• Contact Load Current Rating

  3.0 amperes resistive load second voltage

• Media For Which Designed

  gas or liquid

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Features Provided

  electrical access port

• Mounting Method

  unthreaded hole

• Temp Sensing Element Type

  bulb

• Overall Width

  2.563 inches nominal

• Contact Load Current Rating

  5.0 amperes resistive load first voltage

• Operating Temp Rating

  25.0 deg fahrenheit minimum and 125.0 deg fahrenheit maximum

• Overall Length

  3.250 inches nominal

• Contact Action Stimulus

  increase