4C21

Technical Characteristics

• Thread Class

  2b

• Input-Output Phase Relationship

  single phase to single phase

• Body Width

  2.906 inches nominal

• Thread Quantity Per Inch

  32

• Thread Series Designator

  unc

• Terminal Type And Quantity

  4 tab,solder lug

• Thread Direction

  right-hand

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.500 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.781 inches nominal

• Frequency Rating

  400.0 hertz nominal

• Winding Shielding Method

  internal shield grounded to core

• Body Length

  3.406 inches nominal

• Body Height

  3.406 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded hole

• Winding Function And Quantity

  1 primary and 1 secondary

• Nominal Thread Size

  0.138 inches

• Winding Operating Current

  2.83 amperes ac maximum

• Winding Operating Voltage

  115.00 ac volts nominal