21789

Technical Characteristics

• Reliability Indicator

  not established

• Overall Height

  5.250 inches maximum

• Frequency Rating

  60.0 hertz nominal

• Body Width

  2.875 inches maximum

• Body Height

  4.375 inches maximum

• Maximum Operating Temp

  105.0 deg celsius

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded stud

• Winding Function And Quantity

  1 primary and 2 secondary

• Thread Quantity Per Inch

  32

• Winding Operating Current

  3.0 milliamperes ac maximum

• Winding Operating Voltage

  115.00 ac volts nominal

• Thread Series Designator

  unf

• Terminal Type And Quantity

  6 standoff insulator

• Thread Class

  2a

• Thread Direction

  right-hand

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.125 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.000 inches nominal

• Input-Output Phase Relationship

  single phase to single phase

• Winding Shielding Method

  internal shield grounded to inclosure

• Body Length

  3.000 inches maximum

• Nominal Thread Size

  0.190 inches

• Winding Operating Current

  1.75 amperes ac maximum

• Winding Operating Voltage

  1.80 ac kilovolts nominal

• Winding Operating Voltage

  2.50 ac volts nominal