921

Technical Characteristics

• Thread Class

  2a single group

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Body Height

  1.750 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  2 single group

• Mounting Method

  threaded stud single group

• Winding Function And Quantity

  1 primary and 1 secondary single component

• Nominal Thread Size

  0.138 inches single group

• Frequency Rating

  50.0 hertz nominal or 60.0 hertz nominal single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Length

  1.313 inches nominal

• Body Width

  1.313 inches nominal

• Distance Between Mounting Facility Centers

  1.250 inches nominal single mounting facility single center group

• Thread Quantity Per Inch

  32 single group

• Winding Tap Location

  center tap single component single secondary

• Winding Operating Current

  300.0 milliamperes ac maximum single component single secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Winding Operating Voltage

  6.30 ac volts nominal single component single secondary

• Thread Series Designator

  unc single group

• Terminal Type And Quantity

  5 feed thru