L03998

Technical Characteristics

• Mounting Method

  bracket 2nd mounting facility and unthreaded hole 2nd mounting facility

• Contact Voltage Rating In Volts

  120.0 lowest dc voltage rating at sea level

• Mounting Facility Pattern

  four position circular 1st mounting facility

• Style Designator

  tap, circuit selector

• Mounting Facility Pattern

  two position in-line 2nd mounting facility

• Nominal Thread Size

  0.250 inches 1st mounting facility

• Criticality Code Justification

  feat

• Thread Series Designator

  unc 1st mounting facility

• Unthreaded Mounting Hole Diameter

  0.312 inches nominal 2nd mounting facility

• Contact Load Current Rating

  30.0 amperes resistive load lowest dc voltage rating at sea level and 25.0 amperes inductive load lowest dc voltage rating at sea level

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Terminal Type

  tab w/screw

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Contact Voltage Rating In Volts

  250.0 highest dc voltage rating at sea level

• Overall Length

  10.183 inches nominal

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Mounting Facility Circle Radius

  1.609 inches nominal 1st mounting facility

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Overall Height

  3.657 inches minimum and 3.719 inches maximum

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Features Provided

  actuator knob and dummy section

• Thread Quantity Per Inch

  20 1st mounting facility

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Contact Load Current Rating

  15.0 amperes resistive load highest dc voltage rating at sea level

• Distance Between Mounting Facility Centers

  3.812 inches nominal 2nd mounting facility

• Special Features

  item must comply with requirements of desc production standard no. l03998; for navy nuclear propulsion plant products only

• Overall Width

  4.375 inches nominal

• Mounting Method

  bracket 1st mounting facility and threaded hole 1st mounting facility

• Thread Class

  2b 1st mounting facility

• Hazardous Locations/Environmental Protection

  shock resistant and vibration resistant