A12057

Technical Characteristics

• Overall Length

  3.953 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.000 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.438 inches nominal single mounting facility single center group

• Overall Height

  5.860 inches nominal

• Frequency Rating

  50.0 hertz minimum single component and 450.0 hertz maximum

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Shielding Method

  internal shield grounded to inclosure and core single component

• Body Length

  3.953 inches maximum

• Body Width

  3.391 inches maximum

• Body Height

  5.266 inches maximum

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4 single group

• Winding Function And Quantity

  1 primary single component and 4 secondary

• Thread Quantity Per Inch

  32 single group

• Winding Operating Current

  3.0 amperes ac maximum single component 1st 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

• Terminal Type And Quantity

  10 standoff, solder lug

• Overall Width

  3.391 inches maximum

• Maximum Operating Temp

  50.0 deg celsius

• Mounting Method

  threaded stud single group

• Nominal Thread Size

  0.190 inches single group

• Winding Operating Current

  3.0 amperes ac maximum single component 2nd secondary

• Winding Operating Current

  4.0 amperes ac maximum single component 3rd secondary

• Winding Operating Current

  4.0 amperes ac maximum single component 4th secondary

• Thread Series Designator

  unf single group