NSN: 5930-01-016-2499

Technical Characteristics

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Style Designator

  tap, circuit selector

• Contact Load Current Rating

  5.0 amperes resistive load highest ac voltage rating at sea level

• Contact Switching Action

  breaks before makes single section front

• Features Provided

  actuator knob

• Criticality Code Justification

  feat

• Special Features

  item must comply with requirements of desc production standard no. l01999,for navy nuclear propulsion plant products only

• Longest Horizontal Distance Between Mounting Centers

  2.000 inches nominal single mounting facility

• Throw Quantity

  1 single section front

• Knob Manufacturer Part Number

  b

• Pole Quantity

  2 single section front

• Mounting Facility Pattern

  isosceles triangle single mounting facility

• Overall Length

  4.751 inches nominal

• Contact Load Current Rating

  20.0 amperes resistive load lowest ac voltage rating at sea level

• Overall Width

  2.813 inches nominal

• Contact Voltage Rating In Volts

  125.0 lowest ac voltage rating at sea level

• Longest Vertical Distance Between Mounting Centers

  2.188 inches nominal single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Terminal Type

  screw

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Overall Height

  2.906 inches nominal

• Individual Section Quantity

  1

• Shortest Horizontal Distance Between Mounting Centers

  1.000 inches nominal single mounting facility

• Mounting Method

  bracket single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Contact Voltage Rating In Volts

  500.0 highest ac voltage rating at sea level

• Knob Manufacturer Code

  82121

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Unthreaded Mounting Hole Diameter

  0.221 inches nominal single mounting facility