539D781

Technical Characteristics

• Electrical Resistance Per Section

  100.0 ohms c and better industrial clears

• Contact Arm Electrical Off Position

  fully ccw-cw

• Actuator Travel Control Feature

  stops

• Features Provided

  hermetically sealed

• Section Quantity

  2

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

  -30.0/+30.0 all sections

• Nonturn Device Radius

  0.531 inches nominal

• Body Style

  cylindrical bushing mounted

• Terminal Type And Quantity

  6 tab, solder lug

• Actuator Type

  dual concentric

• Screw Thread Diameter

  0.375 inches nominal

• Shaft Length

  1.340 inches nominal

• Undercut Length

  0.280 inches nominal

• Rotary Actuator Travel In Angular Deg

  300.0 nominal

• Shaft Style

  round, stepped

• Shaft Diameter

  0.250 inches nominal

• Mounting Bushing Length

  0.280 inches nominal

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

  340.0 all sections

• Undercut Diameter

  0.080 inches nominal

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unef

• Body Length

  2.000 inches maximum

• Nonturn Device Location

  at 9 oclock

• Mounting Method

  standard bushing

• Standard Taper Curve Per Section

  a all sections

• Resistance Tolerance Per Section In Percent

  -10.0/+10.0 all sections

• Effective Electrical Rotation In Deg Angular Rotation

  300.0 nominal

• Terminal Location

  radially positioned over less than half the circumference

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

  25.0 all sections

• Body Diameter

  1.160 inches maximum

• Electrical Resistance Per Section

  1.0 percent, rated amperes c and better finish

• Power Dissipation Rating Per Section In Watts

  12.5 free air all sections

• Screw Thread Quantity Per Inch

  32.0