20TW1-1149

Technical Characteristics

• Body Style

  57b rectangular bushing mounted

• Thread Length

  0.750 inches nominal

• Iii Overall Length

  7.406 inches maximum

• Iii Overall Height

  1.312 inches nominal

• Actuator Type

  single shaft

• Longitudinal Actuator Travel

  2.625 inches nominal

• Terminal Location

  rear end

• Function Conformity Tolerance Per Section

  -1.00 to 1.00 single section

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

  85.0 single section

• Power Dissipation Rating Per Section In Watts

  8.0 free air single section

• Resistance Tolerance Per Section In Percent

  -10.0 to 10.0 single section

• Iii Precious Material

  gold

• Terminal Type And Quantity

  4 turret

• Section Quantity

  1

• Reliability Indicator

  not established

• Iii Overall Width

  1.312 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Shaft Length

  3.875 inches nominal

• Mounting Bushing Length

  0.375 inches minimum

• Body Length

  3.750 inches maximum

• Body Width

  1.312 inches maximum

• Body Height

  1.312 inches maximum

• Shaft Style

  8c round, threaded

• Longitudinal Actuator Effective Electrical Stroke Length

  2.500 inches nominal

• Screw Thread Diameter

  0.375 inches nominal

• Screw Thread Series Designator

  unef

• Screw Thread Quantity Per Inch

  32.0

• Mounting Method

  standard bushing

• Features Provided

  humidity proof

• Electrical Resistance Per Section

  5.0 kilohms single section

• Function Conformity Per Section

  single section independent linearity

• Fixed Tap Quantity Per Section

  1 single section

• Tap Location Tolerance Per Section

  -10.0 to 10.0 ohms single section

• Tap Location From Ccw Terminal Per Section In Ohms

  2500.0 single section

• Function Characteristic Per Section

  single section linear

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

  25.0 single section

• Iii Precious Material And Location

  terminals gold