81A1D-B28-B13

Technical Characteristics

• Screw Thread Series Designator

  unef

• Mounting Method

  standard bushing

• Standard Taper Curve Per Section

  a single section

• Body Style

  rectangular w/bushing

• Effective Electrical Rotation In Deg Angular Rotation

  250.0 nominal

• Shaft Length

  0.875 inches nominal

• Terminal Type And Quantity

  3 pin

• Terminal Length

  0.500 inches nominal

• Center To Center Distance Between Terminal Rows

  0.200 inches nominal

• Maximum Starting Torque

  1.50 inch-ounces

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

  70.0 single section

• Fragility Factor

  moderately delicate

• Section Quantity

  1

• Screw Thread Quantity Per Inch

  32.0

• Actuator Travel Control Feature

  stops

• Shaft Style

  round, slotted

• Center To Center Distance Between Terminals

  0.200 inches nominal

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

  -1000.0/+1000.0 single section

• Body Width

  0.641 inches nominal

• Body Length

  0.641 inches nominal

• Screw Thread Diameter

  0.375 inches nominal

• Body Height

  0.641 inches nominal

• Terminal Location

  lower adjacent side two rows

• Maximum Stop Torque

  64.00 inch-ounces

• Rotary Actuator Travel In Angular Deg

  300.0 nominal

• Mounting Bushing Length

  0.375 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Resistance Tolerance Per Section In Percent

  -20.0/+20.0 single section

• Electrical Resistance Per Section

  5.000 percent, rated amperes c and better flooring

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

  125.0 single section

• Center To Center Distance Between Center Terminal And Outside Terminal

  0.200 nominal inches

• Actuator Type

  single shaft

• Reliability Indicator

  not established

• Power Dissipation Rating Per Section In Watts

  1.0 7th secondary quality