SA538A

Technical Characteristics

• Pilot Diameter Runout

  0.002 inches

• Body Style

  cylindrical bushing mounted

• Shaft Style

  round, slotted

• Power Dissipation Rating Per Section In Watts

  5.0 free air single section

• Mounting Bushing Length

  0.312 inches nominal

• Body Length

  2.000 inches nominal

• Function Conformity Per Section

  single section independent linearity

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

  -130.0/+130.0 single section

• Features Provided

  nonmetallic shaft

• Shaft Bearing Type

  sleeve

• Screw Thread Diameter

  0.375 inches nominal

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

  85.0 single section

• Terminal Type And Quantity

  3 tab, solder lug

• Resistance Tolerance Per Section In Percent

  -5.0/+5.0 single section

• Shaft Diameter

  0.250 inches nominal

• Rotary Actuator Travel In Angular Deg

  3600.0 nominal

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

  40.0 single section

• Actuator Travel Control Feature

  clutch

• Maximum Running Torque

  3.00 inch-ounces

• Shaft End Play

  0.005 inches

• Maximum Starting Torque

  3.00 inch-ounces

• Nonturn Device Radius

  0.562 inches nominal

• Actuator Type

  single shaft

• Effective Electrical Rotation In Deg Angular Rotation

  3600.0 nominal

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unef

• Function Conformity Tolerance Per Section

  -0.50/+0.50 single section

• Lateral Runout

  0.003 inches

• Shaft Radial Play

  0.003 inches

• Mounting Method

  standard bushing

• Shaft Runout

  0.0005 inches

• Body Diameter

  1.812 inches nominal

• Terminal Location

  radially positioned over less than half the circumference

• Nonturn Device Location

  at 6 oclock

• Function Characteristic Per Section

  single section linear

• Electrical Resistance Per Section

  20.0 kilohms single section

• Shaft Length

  0.500 inches nominal

• Section Quantity

  1

• Screw Thread Quantity Per Inch

  32.0