551-253B

Technical Characteristics

• Power Dissipation Rating Per Section In Watts

  1.0 free air single section

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

  -100.0 to 250.0 single section

• Rotary Actuator Travel In Angular Deg

  280.0 nominal

• Electrical Resistance Per Section

  25.0 kilohms single section

• Screw Thread Quantity Per Inch

  32.0

• Screw Thread Series Designator

  unef

• Screw Thread Diameter

  0.375 inches nominal

• Body Length

  0.531 inches maximum

• Reliability Indicator

  not established

• Body Style

  1b cylindrical bushing mounted

• Section Quantity

  1

• Terminal Type And Quantity

  3 tab, solder lug

• Standard Taper Curve Per Section

  c single section

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

  70.0 single section

• Actuator Travel Control Feature

  stops

• Resistance Tolerance Per Section In Percent

  -20.0 to 20.0 single section

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

  150.0 single section

• Mounting Method

  standard bushing

• Terminal Location

  radially positioned over less than half the circumference

• Nonturn Device Radius

  0.438 inches nominal

• Nonturn Device Location

  at 9 oclock

• Effective Electrical Rotation In Deg Angular Rotation

  280.0 nominal

• Actuator Type

  single shaft

• Shaft Style

  3c round, slotted

• Mounting Bushing Length

  0.250 inches nominal

• Shaft Length

  0.500 inches nominal

• Shaft Diameter

  0.125 inches nominal

• Body Diameter

  0.781 inches maximum