Precision Wire Wound Variable Resistor

Part Number LE444-0001-0060

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

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Features

Switch.

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    2
  • Body Style:
    Cylindrical bushing mounted
  • Reliability Indicator:
    Not established
  • Body Diameter:
    0.875 inches
  • Shaft Diameter:
    0.250 inches
  • Shaft Length:
    1.218 inches
  • Mounting Bushing Length:
    0.312 inches
  • Body Length:
    2.500 inches
  • Undercut Diameter:
    0.125 inches
  • Shaft Style:
    Round, stepped
  • Shaft Bearing Type:
    Bearing
  • Switch Type:
    Rotary
  • Switch Voltage Rating In Volts:
    28.0
  • Contact Arm Electrical Off Position:
    Fully ccw
  • Actuator Type:
    Dual concentric
  • Effective Electrical Rotation In Deg Angular Rotation:
    270.0
  • Maximum Starting Torque:
    9.00 inch-ounces
  • Maximum Running Torque:
    9.00 inch-ounces
  • Maximum Stop Torque:
    64.00 inch-ounces
  • Nonturn Device Location:
    At 6 oclock
  • Nonturn Device Radius:
    0.312 inches
  • Mechanical Backlash In Deg Angular Rotation:
    3.0
  • Switch Operating Position:
    Start of rotation
  • Switch Contact Arrangement:
    Single pole, single throw, normally open, both positions maintained
  • Fragility Factor:
    Moderately rugged
  • End Application:
    B-1b aircraft
  • Undercut Length:
    0.406 inches
  • Screw Thread Diameter:
    0.375 inches
  • Screw Thread Series Designator:
    Unef
  • Screw Thready Qty Per Inch (tpi):
    32.0
  • Terminal Location:
    Radially positioned over less than half the circumference
  • Mounting Method:
    Standard bushing
  • Features Provided:
    Switch
  • Electrical Resistance Per Section:
    10.0 kilohms all sections
  • Rotary Actuator Travel In Angular Deg:
    275.0
  • Function Conformity Tolerance Per Section:
    -0.25/+0.25 all sections
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
    150.0 all sections
  • Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
    -30.0/+30.0 all sections
  • Power Dissipation Rating Per Section In Watts:
    1.5 7th secondary pattern
  • Power Dissipation Rating Per Section In Watts:
    2.0 7th secondary finish
  • Function Conformity Per Section:
    All sections independent linearity
  • Resistance Tolerance Per Section In Percent:
    -3.0/+3.0 all sections
  • Actuator Travel Control Feature:
    Stops
  • Function Characteristic Per Section:
    All sections linear
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
    85.0 all sections
  • Switch Current Type And Rating In Amps:
    0.150 dc
  • Test Data Document:
    43999-le444-0001 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)
  • Terminal Type And Quantity:
    9 wire lead
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-01-267-1321

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