409A

Technical Characteristics

• (Non-Core Data) Thread Pitch Diameters

  0.1399 to 0.1428 inches single group

• Overall Length

  8.750 inches nominal

• Overall Height

  9.062 inches nominal

• Body Length

  8.750 inches nominal

• Inclosure Type

  open

• Mounting Method

  threaded stud single group

• Nominal Thread Size

  0.164 inches single group

• Winding Operating Voltage

  230.00 ac volts nominal single component single primary

• Thread Series Designator

  unc single group

• Terminal Type And Quantity

  5 screw

• Center To Center Distance Between Mounting Facilities Parallel To Length

  7.000 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  4.875 inches nominal single mounting facility single center group

• Overall Width

  10.312 inches nominal

• Frequency Rating

  50.0 hertz minimum and 60.0 hertz maximum single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  10.312 inches nominal

• Body Height

  8.750 inches nominal

• Mounting Facility Quantity

  4 single group

• Winding Function And Quantity

  1 primary and 1 secondary single component

• Thread Quantity Per Inch

  32 single group

• (Non-Core Data) Winding Tap Location

  center tap single component single secondary

• Winding Operating Voltage

  7.50 ac volts nominal single component single secondary