2890904-1

Technical Characteristics

• Maximum Starting Torque

  15.00 inch-ounces

• Effective Electrical Rotation In Deg Angular Rotation

  180.0 minimum and 220.0 maximum

• Actuator Type

  single shaft

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unef

• Switch Operating Position

  start of rotation

• Switch Current Type And Rating In Amps

  0.250 dc

• Nonturn Device Radius

  0.437 inches nominal

• Standard Taper Curve Per Section

  a all sections

• Resistance Tolerance Per Section In Percent

  -10.0/+10.0 all sections

• Tap Location Tolerance Per Section

  -10.0/+10.0 ohms all sections

• Mounting Method

  standard bushing and clamp ring

• Switch Contact Arrangement

  single pole, single throw, normally open, both positions maintained

• Terminal Location

  radially positioned over less than half the circumference

• Body Diameter

  1.120 inches maximum

• Shaft Runout

  0.001 inches

• Mounting Bushing Length

  0.380 inches nominal

• Nonturn Device Location

  at 6 oclock

• Shaft Length

  0.370 inches nominal

• Actuator Travel Control Feature

  spring

• Screw Thread Quantity Per Inch

  32.0

• Body Length

  1.265 inches maximum

• Terminal Type And Quantity

  6 turret

• Power Dissipation Rating Per Section In Watts

  2.0 free air all sections

• Maximum Stop Torque

  128.00 inch-ounces

• Section Quantity

  2

• Body Style

  cylindrical bushing mounted

• Features Provided

  switch

• Rotary Actuator Travel In Angular Deg

  180.0 minimum and 220.0 maximum

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

  -20.0/+20.0 all sections

• Switch Type

  rotary

• Tap Location From Ccw Terminal Per Section In Ohms

  1000.0 all sections

• Shaft Bearing Type

  bearing

• Electrical Resistance Per Section

  2.0 kilohms all sections

• Maximum Running Torque

  6.00 inch-ounces

• Screw Thread Diameter

  0.375 inches nominal

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

  60.0 all sections

• Pilot Diameter Runout

  0.001 inches

• Shaft Style

  round

• Overall Length

  2.047 inches maximum

• Shaft Diameter

  0.250 inches nominal

• Fixed Tap Quantity Per Section

  1 all sections

• Shaft End Play

  0.001 inches

• Shaft Radial Play

  0.001 inches

• Lateral Runout

  0.001 inches

• Switch Voltage Rating In Volts

  28.0

• Overall Diameter

  1.370 inches maximum

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

  125.0 all sections

• Test Data Document

  10001-2890904 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)