F28U

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Winding Operating Current

  25.0 amperes ac maximum single component 2nd secondary

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal single mounting facility single center group

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal single component

• Body Length

  3.812 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.062 inches nominal single mounting facility single center group

• Inclosure Type

  open

• Body Width

  3.625 inches nominal

• Winding Operating Voltage

  7.50 ac volts nominal single component 2nd secondary

• Winding Operating Voltage

  6.30 ac volts nominal single component 1st secondary

• Body Height

  4.625 inches nominal

• Winding Function And Quantity

  1 primary single component and 2 secondary single component

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Mounting Slot Width

  0.188 inches nominal single group

• Mounting Method

  flange single group and slot single group

• Terminal Type And Quantity

  6 tab, solder lug and 2 wire lead