DD557

Technical Characteristics

• Terminal Type And Quantity

  3 tab,solder lug

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

  40.0 single section

• Actuator Travel Control Feature

  stops

• Resistance Tolerance Per Section In Percent

  m10.0/p10.0 single section

• Power Dissipation Rating Per Section In Watts

  75.0 free air single section

• Terminal Location

  radially positioned over less than half the circumference

• Screw Thread Series Designator

  unef

• Nonturn Device Radius

  0.500 inches nominal

• Nonturn Device Location

  at 6 oclock

• Maximum Running Torque

  3.20 inch-ounces (ounce-inches)

• Actuator Type

  single shaft

• Shaft Style

  round,flatted

• Overall Diameter

  3.156 inches nominal

• Body Length

  1.750 inches nominal

• Mounting Bushing Length

  0.500 inches nominal

• Shaft Length

  1.000 inches nominal

• Standard Taper Curve Per Section

  a single section

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

  85.0 single section

• Rotary Actuator Travel In Angular Deg

  300.0 nominal

• Electrical Resistance Per Section

  300.000 ohms single section

• Mounting Method

  locking bushing

• Screw Thread Quantity Per Inch

  32.0

• Screw Thread Diameter

  0.375 inches nominal

• Maximum Starting Torque

  8.00 inch-ounces (ounce-inches)

• Effective Electrical Rotation In Deg Angular Rotation

  300.0 nominal

• Shaft Diameter

  0.250 inches nominal

• Body Diameter

  2.750 inches nominal

• Flat Height

  0.219 inches nominal

• First Flat Length

  0.749 inches nominal

• Overall Length

  2.750 inches nominal

• Reliability Indicator

  not established

• Body Style

  cylindrical bushing mounted

• Section Quantity

  1