620-321

Technical Characteristics

• Section Quantity

  1

• Body Style

  1b cylindrical bushing mounted

• Mounting Bushing Length

  0.359 inches minimum and 0.439 inches maximum

• Body Length

  0.500 inches nominal

• Shaft Style

  3c round, slotted

• Actuator Type

  single shaft

• Effective Electrical Rotation In Deg Angular Rotation

  260.0 nominal

• Maximum Starting Torque

  12.00 inch-ounces (ounce-inches)

• Maximum Stop Torque

  160.00 inch-ounces (ounce-inches)

• Screw Thread Quantity Per Inch

  32.0

• Electrical Resistance Per Section

  50.0 kilohms single section

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

  70.0 single section

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

  -12.0 to 12.0 single section

• Power Dissipation Rating Per Section In Watts

  0.25 free air single section

• Resistance Tolerance Per Section In Percent

  -20.0 to 20.0 single section

• Actuator Travel Control Feature

  stops

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

  70.0 single section

• Standard Taper Curve Per Section

  a single section

• Terminal Type And Quantity

  3 solder stud

• Reliability Indicator

  not established

• Overall Length

  1.438 inches nominal

• Body Diameter

  0.875 inches nominal

• Shaft Diameter

  0.247 inches minimum and 0.250 inches maximum

• Shaft Length

  0.625 inches nominal

• Overall Diameter

  0.875 inches nominal

• Maximum Running Torque

  12.00 inch-ounces (ounce-inches)

• Screw Thread Diameter

  0.375 inches nominal

• Screw Thread Series Designator

  unef

• Terminal Location

  rear end

• Mounting Method

  clamp ring and locking bushing

• Rotary Actuator Travel In Angular Deg

  300.0 nominal