L291529-1

Technical Characteristics

• Hazardous Locations/Environmental Protection

  hermetically sealed

• Overall Length

  4.047 inches nominal

• Overall Diameter

  2.718 inches nominal

• Individual Section Quantity

  1

• Longest Vertical Distance Between Mounting Centers

  1.343 inches nominal single mounting facility

• Thread Quantity Per Inch

  32 single mounting facility

• Nominal Thread Size

  0.164 inches single mounting facility

• Contact Voltage Rating In Volts

  250.0 ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Mounting Facility Pattern

  isosceles triangle single mounting facility

• Cam Actuated Switch Contact Arrangement

  1 pole, double throw, both positions maintained single switch single section front

• Terminal Type

  electron tube base

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Contact Load Current Rating

  2.0 amperes resistive load dc at sea level

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Thread Class

  2a single mounting facility

• Thread Length

  0.562 inches nominal single mounting facility

• Longest Horizontal Distance Between Mounting Centers

  1.812 inches nominal single mounting facility

• Shortest Horizontal Distance Between Mounting Centers

  0.906 inches nominal single mounting facility

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Mounting Method

  threaded stud single mounting facility

• Features Provided

  metallic inclosure and cam actuated

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Contact Switching Action

  breaks before makes single section front

• Style Designator

  16 circular, cam actuated

• Thread Series Designator

  unc single mounting facility