WW251

Technical Characteristics

• Actuator Travel Control Feature

  stops

• Nonturn Device Radius

  0.531 inches nominal

• Body Style

  cylindrical bushing mounted

• Power Dissipation Rating Per Section In Watts

  5.0 free air single section

• Screw Thread Diameter

  0.375 inches nominal

• Body Diameter

  1.156 inches maximum

• Shaft Style

  round

• Terminal Type And Quantity

  3 tab, solder lug

• Mounting Bushing Length

  0.375 inches nominal

• Nonturn Device Location

  at 3 oclock and at 9 oclock

• Shaft Diameter

  0.250 inches nominal

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

  40.0 single section

• Shaft Length

  3.000 inches nominal

• Actuator Type

  single shaft

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unef

• Mounting Method

  standard bushing

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

  105.0 single section

• Effective Electrical Rotation In Deg Angular Rotation

  295.0 nominal

• 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

• Body Length

  0.593 inches maximum

• Features Provided

  humidity proof

• Rotary Actuator Travel In Angular Deg

  295.0 nominal

• Maximum Starting Torque

  1.50 inch-ounces

• Maximum Running Torque

  1.50 inch-ounces

• Section Quantity

  1

• Screw Thread Quantity Per Inch

  32.0

• Electrical Resistance Per Section

  250.0 ohms single section