2257

Technical Characteristics

• Thread Class

  2b

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.297 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.859 inches nominal

• Input-Output Phase Relationship

  single phase to single phase

• Winding Shielding Method

  internal shield brought out to terminal

• Body Height

  3.188 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded hole

• Nominal Thread Size

  0.164 inches

• Winding Tap Location

  multiple taps w/o center tap

• Winding Operating Current

  1.7 amperes ac maximum

• Winding Operating Voltage

  105.00 ac volts nominal and 110.00 ac volts nominal and 115.00 ac volts nominal and 120.00 ac volts nominal and 125.00 ac volts nominal

• Winding Operating Voltage

  26.00 ac volts nominal

• Terminal Type And Quantity

  21 wire hook

• Thread Direction

  right-hand

• Reliability Indicator

  not established

• Frequency Rating

  400.0 hertz nominal

• Body Length

  3.062 inches nominal

• Body Width

  2.625 inches nominal

• Winding Function And Quantity

  1 primary and 4 secondary

• Thread Quantity Per Inch

  32

• Winding Operating Current

  500.0 milliamperes ac maximum

• Winding Operating Voltage

  5.00 ac volts nominal and 19.00 ac volts nominal and 26.00 ac volts nominal and 115.00 ac volts nominal

• Thread Series Designator

  unc