D389-5-4-255-101

Technical Characteristics

• Body Style

  57b rectangular bushing mounted

• Reliability Indicator

  not established

• Terminal Length

  0.250 inches nominal

• Shaft Diameter

  0.125 inches nominal

• Shaft Length

  0.625 inches nominal

• Mounting Bushing Length

  0.250 inches nominal

• Body Width

  0.500 inches nominal

• Body Height

  0.500 inches nominal

• Shaft Style

  17c round, stepped

• Shaft Bearing Type

  sleeve

• Actuator Type

  dual concentric

• Maximum Starting Torque

  3.00 inch-ounces (ounce-inches)

• Screw Thread Quantity Per Inch

  32.0

• Terminal Location

  lower adjacent side single row

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

  -150.0 to 150.0 all sections

• Resistance Tolerance Per Section In Percent

  -10.0 to 10.0 all sections

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

  85.0 all sections

• Standard Taper Curve Per Section

  a all sections

• Terminal Type And Quantity

  3 pin

• Electrical Resistance Per Section

  2.500 megohms 1st section

• Rotary Actuator Travel In Angular Deg

  295.0 nominal

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

  150.0 all sections

• Power Dissipation Rating Per Section In Watts

  1.0 free air all sections

• Actuator Travel Control Feature

  stops

• Screw Thread Series Designator

  unef

• Screw Thread Diameter

  0.250 inches nominal

• Undercut Length

  0.374 inches nominal

• Fragility Factor

  moderately rugged

• Center To Center Distance Between Terminals

  0.200 inches nominal

• Maximum Stop Torque

  32.00 inch-ounces (ounce-inches)

• Maximum Running Torque

  3.00 inch-ounces (ounce-inches)

• Effective Electrical Rotation In Deg Angular Rotation

  265.0 nominal

• Undercut Diameter

  0.078 inches nominal

• Body Length

  0.781 inches nominal

• Section Quantity

  2

• Center To Center Distance Between Center Terminal And Outside Terminal

  0.100 inches nominal

• Electrical Resistance Per Section

  100.000 ohms 2nd section

• Mounting Method

  standard bushing