3187

Technical Characteristics

• Thread Class

  3a

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.125 inches nominal

• Input-Output Phase Relationship

  single phase to single phase

• Winding Shielding Method

  internal shield brought out to terminal

• Body Length

  2.750 inches nominal

• Body Width

  2.375 inches nominal

• Body Height

  3.750 inches nominal

• Mounting Facility Quantity

  4

• Winding Operating Current

  0.72 amperes ac minimum

• Winding Power Rating

  14.40 volts-amperes

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.750 inches nominal

• Frequency Rating

  50.0 hertz nominal or 60.0 hertz nominal

• Inclosure Type

  fully inclosed

• Mounting Method

  threaded stud

• Winding Function And Quantity

  1 primary and 2 secondary

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.164 inches

• Winding Operating Voltage

  115.00 ac volts nominal

• Winding Operating Voltage

  20.00 ac volts nominal

• Thread Series Designator

  unc

• Terminal Type And Quantity

  7 wire hook