CM8739

Technical Characteristics

• Actuator Travel Control Feature

  stops

• Fragility Factor

  moderately rugged

• First Flat Length

  0.438 inches nominal

• Terminal Location

  rear-bottom

• Section Quantity

  2

• Contact Arm Electrical Off Position

  fully cw

• Body Style

  cylindrical bushing mounted

• Features Provided

  switch

• Body Length

  2.250 inches nominal

• Switch Type

  rotary

• Nonturn Device Location

  at 12 oclock

• Screw Thread Diameter

  0.375 inches nominal

• Overall Diameter

  2.588 inches nominal

• Body Diameter

  1.625 nominal inches

• Rotary Actuator Travel In Angular Deg

  300.0 nominal

• Mounting Bushing Length

  0.375 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Switch Current Type And Rating In Amps

  5.000 ac/dc

• Overall Length

  3.125 inches nominal

• Terminal Type And Quantity

  8 tab, solder lug

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

  40.0 all sections

• Actuator Type

  single shaft

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unef

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

  105.0 all sections

• Switch Operating Position

  start of rotation

• Shaft Style

  round, flatted

• Mounting Method

  standard bushing

• Standard Taper Curve Per Section

  a all sections

• Power Dissipation Rating Per Section In Watts

  25.0 7th secondary at 10'30 oclock

• Resistance Tolerance Per Section In Percent

  -10.0/+10.0 all sections

• Nonturn Device Radius

  0.500 inches nominal

• Effective Electrical Rotation In Deg Angular Rotation

  300.0 nominal

• Switch Contact Arrangement

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

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

  -50.0/+50.0 all sections

• Shaft Length

  0.875 inches nominal

• Electrical Resistance Per Section

  35.000 ohms c and better

• Switch Voltage Rating In Volts

  125.0

• Flat Height

  0.218 inches nominal

• Screw Thread Quantity Per Inch

  32.0