539D864-2

Technical Characteristics

• Resistance Tolerance Per Section In Percent

  -5.0/+5.0 2nd section

• Section Quantity

  2

• Nonturn Device Radius

  0.531 inches nominal

• Terminal Type And Quantity

  6 tab, solder lug

• Shaft Diameter

  0.125 inches minimum and 0.250 inches maximum

• Actuator Type

  dual concentric

• Resistance Tolerance Per Section In Percent

  -20.0/+20.0 1st section

• Screw Thread Diameter

  0.375 inches nominal

• Shaft Style

  round

• Shaft Length

  0.910 inches minimum and 1.340 inches maximum

• First Flat Length

  0.280 inches nominal

• Reliability Indicator

  not established

• Screw Thread Series Designator

  unef

• Nonturn Device Location

  at 9 oclock

• Mounting Method

  standard bushing

• Standard Taper Curve Per Section

  a all sections

• Electrical Resistance Per Section

  5.0 percent, rated amperes c and better industrial clears

• Power Dissipation Rating Per Section In Watts

  1.2 7th secondary pattern

• Flat Height

  0.080 inches nominal

• Electrical Resistance Per Section

  1.0 percent, rated amperes c and better finish

• Power Dissipation Rating Per Section In Watts

  3.0 7th secondary finish

• Screw Thread Quantity Per Inch

  32.0