550R254A

Technical Characteristics

• Reliability Indicator

  not established

• First Flat Length

  0.375 inches nominal

• Body Diameter

  0.750 inches nominal

• Shaft Diameter

  0.251 inches maximum

• Shaft Length

  1.500 inches nominal

• Mounting Bushing Length

  0.375 inches nominal

• Actuator Type

  single shaft

• Nonturn Device Location

  at 9 oclock

• Screw Thread Quantity Per Inch

  32.0

• Mounting Method

  standard bushing

• Electrical Resistance Per Section

  250.0 kilohms single section

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

  150.0 single section

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

  -250.0/+250.0 single section

• Power Dissipation Rating Per Section In Watts

  2.0 free air single section

• Resistance Tolerance Per Section In Percent

  -10.0/+10.0 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 tab, solder lug

• Section Quantity

  1

• Body Style

  1b cylindrical bushing mounted

• Overall Length

  2.000 inches nominal

• Flat Height

  0.218 inches nominal

• Body Length

  0.500 inches nominal

• Overall Diameter

  0.941 inches maximum

• Shaft Style

  2c round, flatted

• Nonturn Device Radius

  0.438 inches nominal

• Screw Thread Diameter

  0.375 inches nominal

• Screw Thread Series Designator

  unef

• Terminal Location

  radially positioned over less than half the circumference

• Rotary Actuator Travel In Angular Deg

  280.0 nominal