3640S-1-254

Technical Characteristics

• Screw Thread Series Designator

  unef

• Features Provided

  humidity proof

• Temp Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius

  -20.0 to 20.0 single section

• Precious Material And Location

  terminal surface gold

• Terminal Type And Quantity

  3 wire loop

• Body Length

  1.500 inches nominal

• Actuator Type

  integral knob with counter

• Maximum Running Torque

  4.00 inch-ounces (ounce-inches)

• Nonturn Device Location

  at 12 oclock

• Screw Thread Quantity Per Inch

  32.0

• Terminal Location

  rear end

• Mounting Method

  standard bushing

• Electrical Resistance Per Section

  250.0 kilohms single section

• Rotary Actuator Travel In Angular Deg

  3600.0 nominal

• Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power

  85.0 single section

• Power Dissipation Rating Per Section In Watts

  2.5 free air single section

• Resistance Tolerance Per Section In Percent

  -3.0 to 3.0 single section

• Actuator Travel Control Feature

  stops

• Ambient Temp In Deg Celsius Per Section At Full Rated Power

  25.0 single section

• Standard Taper Curve Per Section

  a single section

• Unpackaged Unit Weight

  1.75 ounces

• Precious Material

  gold

• Test Data Document

  81755-c11220 drawing

• Section Quantity

  1

• Body Style

  10b cylindrical w/readout

• Reliability Indicator

  not established

• Pilot Diameter

  0.4060 inches nominal

• Body Diameter

  1.250 inches nominal

• Mounting Bushing Length

  0.340 inches nominal

• Effective Electrical Rotation In Deg Angular Rotation

  3600.0 nominal

• Maximum Starting Torque

  4.00 inch-ounces (ounce-inches)

• Nonturn Device Radius

  0.560 inches nominal

• Fragility Factor

  rugged

• Screw Thread Diameter

  0.375 inches nominal