L02552

Technical Characteristics

• Thread Series Designator

  unc 1st mounting facility

• Precious Material

  silver

• Precious Material And Location

  contact surfaces silver

• Special Features

  item must comply with requirements of desc production standard no. l02552; for n

• ~1

  avy nuclear propulsion plant products only

• Contact Switching Action

  makes before breaks each section rear

• Square Shaft Size

  0.250 inches nominal single actuator

• Nominal Thread Size

  0.190 inches 1st mounting facility

• Thread Quantity Per Inch

  24 1st mounting facility

• Features Provided

  actuator knob

• Mounting Method

  threaded stud 2nd mounting facility

• Mounting Method

  bracket and threaded hole 1st mounting facility

• Pole Quantity

  3 each section rear

• Longest Horizontal Distance Between Mounting Centers

  2.297 inches nominal 1st mounting facility

• Knob Manufacturer Code

  82121

• Individual Section Quantity

  20

• Shaft Length

  1.219 inches nominal single actuator

• Overall Width

  2.813 inches nominal

• Overall Height

  2.813 inches nominal

• Thread Length

  0.500 inches nominal 2nd mounting facility

• Thread Class

  2a 2nd mounting facility

• Thread Series Designator

  unc 2nd mounting facility

• Style Designator

  1 tap, circuit selector

• Contact Load Current Rating

  7.5 amperes resistive load dc at sea level

• Contact Load Current Rating

  7.5 amperes resistive load ac at sea level

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Terminal Type

  tab w/screw

• Criticality Code Justification

  feat

• Shaft Type

  rectangular/square, threaded hole single actuator

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Mounting Facility Pattern

  four position rectangular 1st mounting facility

• Contact Voltage Rating In Volts

  30.0

• Contact Voltage Rating In Volts

  125.0

• Nominal Thread Size

  0.112 inches 2nd mounting facility

• Thread Quantity Per Inch

  40 2nd mounting facility

• Throw Quantity

  2 each section rear

• Switch Contact Basic Design

  nonpile-up symmetrical

• Longest Vertical Distance Between Mounting Centers

  2.297 inches nominal 1st mounting facility

• Knob Manufacturer Part Number

  b

• Overall Length

  11.625 inches nominal

• Thread Class

  2b 1st mounting facility