91681-12

Technical Characteristics

• Thread Class

  2b

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.750 inches nominal

• Frequency Rating

  48.0 hertz minimum and 62.0 hertz maximum

• Input-Output Phase Relationship

  single phase to single phase

• Body Width

  3.813 inches nominal

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.190 inches

• Winding Tap Location

  center tap

• Winding Operating Current

  5.75 amperes ac maximum

• Thread Direction

  right-hand

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.750 inches nominal

• Body Length

  3.750 inches nominal

• Body Height

  4.500 inches nominal

• Inclosure Type

  fully inclosed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded hole

• Winding Function And Quantity

  1 primary and 1 secondary

• Winding Operating Voltage

  117.00 ac volts nominal

• Winding Operating Voltage

  48.00 ac volts nominal

• Thread Series Designator

  unf

• Terminal Type And Quantity

  5 tab,solder lug