9N18 PC8

Technical Characteristics

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  5.407 inches nominal

• Overall Height

  2.906 inches nominal

• Knob Manufacturer Code

  82121

• Longest Horizontal Distance Between Mounting Centers

  2.000 inches nominal single mounting facility

• Longest Vertical Distance Between Mounting Centers

  2.188 inches nominal single mounting facility

• Throw Quantity

  3 each section front

• Mounting Method

  bracket single mounting facility

• Features Provided

  actuator knob

• Contact Voltage Rating In Volts

  125.0 lowest ac voltage rating at sea level

• Contact Voltage Rating In Volts

  500.0 highest ac voltage rating at sea level

• Mounting Facility Pattern

  isosceles triangle single mounting facility

• Contact Switching Action

  breaks before makes each section front

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Contact Load Current Rating

  20.0 amperes resistive load lowest ac voltage rating at sea level

• Contact Load Current Rating

  5.0 amperes resistive load highest ac voltage rating at sea level

• Overall Width

  2.812 inches nominal

• Individual Section Quantity

  2

• Shortest Horizontal Distance Between Mounting Centers

  1.000 inches nominal single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Criticality Code Justification

  feat

• Terminal Type

  tab w/screw

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Special Features

  item must comply with rqmt of the desc production std no. l01952. for navy nuclear propulsion plant products only

• Style Designator

  1 tap, circuit selector