526511-5

Technical Characteristics

• Thread Class

  2a

• Thread Length

  0.469 inches nominal

• First Flat Length

  0.750 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Overall Diameter

  2.000 inches nominal

• Individual Section Quantity

  3

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1

• Nominal Thread Size

  0.469 inches

• Contact Voltage Rating In Volts

  125.0

• Shaft Flat/Slot Angular Location

  135.0 degrees from contact position 1

• Switch Actuator Indexing Position Quantity

  4

• Shaft Type

  round,flatted,threaded hole

• Terminal Type

  screw

• Detent Rotational Torque Range

  p0.5/p9.0 inch-pounds (pound-inches)

• Unpackaged Unit Weight

  7.000 ounces

• Precious Material

  silver

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  3.250 inches nominal

• Shaft Length

  0.969 inches nominal

• Knob Manufacturer Code

  82121

• Throw Quantity

  4

• Mounting Method

  threaded bushing

• Features Provided

  actuator knob

• Thread Quantity Per Inch

  32

• Switch Actuator Momentary Position

  clockwise

• Contact Switching Action

  breaks before makes

• Switch Actuator Positioning Increment

  45.0 degrees

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  5.0 amperes resistive load

• Precious Material And Location

  terminals and contact surfaces silver

• Thread Series Designator

  uns