TT1-4189

Technical Characteristics

• Thread Class

  2a single group

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Frequency Rating

  60.0 hertz minimum single component and 400.0 hertz maximum

• Body Length

  2.781 inches nominal

• Inclosure Type

  fully inclosed

• Mounting Facility Quantity

  4 single group

• Mounting Method

  threaded stud single group

• Thread Quantity Per Inch

  40 single group

• Terminal Type And Quantity

  6 tab, solder lug

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.125 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.750 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Shielding Method

  internal shield grounded to inclosure single component

• Body Width

  2.406 inches nominal

• Body Height

  2.812 inches nominal

• Winding Function And Quantity

  1 primary single component and 2 secondary

• Nominal Thread Size

  0.112 inches single group

• Winding Operating Current

  1.0 amperes ac maximum single component all secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Winding Operating Voltage

  6.30 ac volts nominal single component all secondary

• Thread Series Designator

  unc single group