F-21A

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Body Height

  3.969 inches nominal

• Body Length

  2.969 inches nominal

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal single component

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.250 inches nominal single mounting facility single center group

• Inclosure Type

  partially inclosed, double shell

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.000 inches nominal single mounting facility single center group

• Winding Operating Voltage

  6.30 ac volts nominal single component single secondary

• Terminal Type And Quantity

  5 wire lead

• Reliability Indicator

  not established

• Winding Operating Current

  10.0 amperes ac maximum single component single secondary

• Body Width

  3.125 inches nominal

• 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

• Unpackaged Unit Weight (Non-Core)

  3.800 pounds

• Mounting Method

  flange single group and slot single group