TT1-12028

Technical Characteristics

• Thread Direction

  right-hand all groupings

• Reliability Indicator

  not established

• Frequency Rating

  60.0 hertz nominal single component

• Body Length

  2.875 inches nominal

• Body Height

  2.375 inches nominal

• Distance Between Mounting Facility Centers

  1.750 inches nominal single mounting facility 2nd center group

• Inclosure Type

  fully inclosed

• Mounting Facility Quantity

  2 2nd group

• Mounting Method

  threaded hole single group

• Nominal Thread Size

  0.112 inches all groupings

• Winding Tap Location

  center tap single component all secondary

• Winding Operating Current

  125.0 milliamperes dc maximum single component 1st secondary

• Winding Operating Current

  2.5 amperes dc maximum single component 2nd secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Winding Operating Voltage

  35.00 dc volts nominal single component 1st secondary

• Thread Series Designator

  unc all groupings

• Thread Class

  2b all groupings

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.750 inches nominal single mounting facility 1st center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.937 inches nominal single mounting facility 1st center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  1.600 inches nominal

• Mounting Facility Quantity

  4 1st group

• Winding Function And Quantity

  1 primary and 2 secondary single component

• Winding Operating Voltage

  16.00 dc volts nominal single component 2nd secondary

• Terminal Type And Quantity

  8 turret