1073C809

Technical Characteristics

• Switch Actuator Momentary Position

  counterclockwise single actuator

• First Flat Length

  0.750 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Individual Section Quantity

  2

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Knob Manufacturer Code

  82121

• Longest Vertical Distance Between Mounting Centers

  1.641 inches nominal single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Longest Horizontal Distance Between Mounting Centers

  1.641 inches nominal single mounting facility

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Overall Width

  2.500 inches nominal

• Throw Quantity

  3 each section rear

• Flat Height

  0.219 inches nominal single actuator

• Shaft Type

  round, flatted, threaded hole single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Length

  1.219 inches nominal single actuator

• Overall Length

  3.407 inches nominal

• Mounting Method

  bracket single mounting facility and unthreaded hole single mounting facility

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Terminal Type

  tab w/screw

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Overall Height

  2.500 inches nominal

• Criticality Code Justification

  feat

• Features Provided

  actuator knob

• Contact Load Current Rating

  5.0 amperes resistive load dc at sea level

• Unthreaded Mounting Hole Diameter

  0.201 inches nominal single mounting facility

• Contact Switching Action

  breaks before makes each section rear

• Style Designator

  tap, circuit selector

• Special Features

  item must comply with requirements of desc production standard no. l02555; for navy nuclear propulsion plant products only

• Pole Quantity

  1 each section rear

• Knob Manufacturer Part Number

  a