57MA

Technical Characteristics

• Terminal Type And Quantity

  3 turret

• Terminal Location

  rear end

• Power Dissipation Rating Per Section In Watts

  1.75 free air single section

• Shaft Length

  1.250 inches nominal

• Body Style

  cylindrical bushing mounted

• Shaft Style

  round, slotted

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

  -20.0/+20.0 single section

• Electrical Resistance Per Section

  80.0 kilohms single section

• Shaft Bearing Type

  bearing

• Body Length

  0.516 inches nominal

• Shaft Diameter

  0.1245 inches minimum and 0.1248 inches maximum

• Rotary Actuator Travel In Angular Deg

  320.0 nominal

• Body Diameter

  0.500 inches nominal

• Actuator Type

  single shaft

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unef

• Actuator Travel Control Feature

  continuous motion

• Mounting Bushing Length

  0.250 inches nominal

• Mounting Method

  standard bushing

• Effective Electrical Rotation In Deg Angular Rotation

  300.0 nominal

• Standard Taper Curve Per Section

  a single section

• Resistance Tolerance Per Section In Percent

  -10.0/+10.0 single section

• Maximum Starting Torque

  0.50 inch-ounces

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

  135.0 single section

• Screw Thread Diameter

  0.250 inches nominal

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

  70.0 single section

• Maximum Running Torque

  0.50 inch-ounces

• Section Quantity

  1

• Special Features

  shaft hole 0.031 in. dia 0.875 in. from mtg surface

• Screw Thread Quantity Per Inch

  32.0