28W3-2157

Technical Characteristics

• Power Dissipation Rating Per Section In Watts

  2.0 free air all sections

• Body Diameter

  1.755 inches maximum

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

  -20.0/+20.0 all sections

• Shaft Style

  round, slotted

• Electrical Resistance Per Section

  80.000 percent, rated amperes c and better industrial clears

• Function Characteristic Per Section

  all sections linear

• Section Quantity

  3

• Electrical Resistance Per Section

  50.000 percent, rated amperes c and better finish

• Electrical Resistance Per Section

  80.000 percent, rated amperes c and better select

• Mounting Hole/Stud Circle Diameter

  0.875 inches nominal

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

  150.0 all sections

• Function Conformity Tolerance Per Section

  -0.20/+0.20 1st section

• Body Style

  cylindrical hole/slot mounted

• Function Conformity Tolerance Per Section

  -0.20/+0.20 2nd section

• Effective Electrical Rotation In Deg Angular Rotation

  350.0 nominal

• Resistance Tolerance Per Section In Percent

  -5.0/+5.0 all sections

• Body Length

  1.902 inches maximum

• Maximum Starting Torque

  3.50 inch-ounces

• Shaft Diameter

  0.250 inches nominal

• Fixed Tap Quantity Per Section

  1 all sections

• Rotary Actuator Travel In Angular Deg

  360.0 nominal

• Function Conformity Per Section

  all sections independent linearity

• Actuator Type

  single shaft

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unc

• Screw Thread Diameter

  0.138 inches nominal

• Actuator Travel Control Feature

  continuous motion

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

  85.0 all sections

• Terminal Type And Quantity

  12 tab, solder lug

• Function Conformity Tolerance Per Section

  -0.15/+0.15 3rd section

• Terminal Location

  radially positioned over less than half the circumference

• Mounting Facility Quantity

  4

• Shaft Length

  1.312 inches nominal

• Mounting Method

  threaded hole

• Shaft Runout

  0.001 inches

• Maximum Running Torque

  1.50 inch-ounces

• Tap Location From Ccw Terminal Per Section In Deg Of Effective Electrical Rotation

  180.0 all sections

• Screw Thread Quantity Per Inch

  32.0