550R253A

Technical Characteristics

• Contact Arm Electrical Off Position

  fully ccw-cw

• Actuator Travel Control Feature

  stops

• Body Style

  cylindrical bushing mounted

• Shaft Style

  round, slotted

• Terminal Length

  0.312 inches nominal

• Function Conformity Tolerance Per Section

  -5.00/+5.00 single section

• Function Conformity Per Section

  single section independent linearity

• Test Data Document

  11236-3550c standard (includes industry or association standards, individual manufactureer standards, etc.).

• Body Length

  0.500 inches nominal

• Screw Thread Diameter

  0.375 inches nominal

• Body Diameter

  0.750 inches nominal

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

  150.0 single section

• Terminal Type And Quantity

  3 tab, solder lug

• Power Dissipation Rating Per Section In Watts

  2.0 heat sink single section

• Shaft Diameter

  0.250 inches nominal

• Electrical Resistance Per Section

  25.000 kilohms single section

• Maximum Starting Torque

  6.00 inch-ounces

• Rotary Actuator Travel In Angular Deg

  280.0 nominal

• Actuator Type

  single shaft

• Screw Thread Series Designator

  unef

• Mounting Bushing Length

  0.250 inches nominal

• Nonturn Device Location

  at 9 oclock

• Mounting Method

  standard bushing

• Standard Taper Curve Per Section

  a single section

• Terminal Location

  radially positioned over less than half the circumference

• Resistance Tolerance Per Section In Percent

  -10.0/+10.0 single section

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

  -100.0/+250.0 single section

• Function Characteristic Per Section

  single section linear

• Nonturn Device Radius

  0.344 inches nominal

• Overall Length

  1.375 inches nominal

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

  70.0 single section

• Shaft Length

  0.500 inches nominal

• Section Quantity

  1

• Screw Thread Quantity Per Inch

  32.0

• Overall Diameter

  1.125 inches nominal