T1391A

Technical Characteristics

• Thread Class

  2a single group

• Overall Length

  6.000 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.875 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Mounting Facility Quantity

  4 single group

• Mounting Method

  threaded stud single group

• Terminal Type And Quantity

  17 standoff, solder lug

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Width

  4.250 inches nominal single mounting facility single center group

• Overall Width

  4.750 inches nominal

• Frequency Rating

  60.0 hertz nominal single component

• Body Height

  6.500 inches nominal

• Inclosure Type

  hermetically sealed

• Winding Function And Quantity

  1 primary single component and 7 secondary

• Thread Quantity Per Inch

  20 single group

• Nominal Thread Size

  0.250 inches single group

• Thread Series Designator

  unc single group