120-121

Technical Characteristics

• Thread Class

  2a single group

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.062 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  4.312 inches nominal

• Body Height

  6.812 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Method

  threaded stud single group

• Nominal Thread Size

  0.250 inches single group

• Winding Operating Current

  800.0 milliamperes ac maximum single component single secondary

• Thread Series Designator

  unc single group

• Terminal Type And Quantity

  4 standoff, solder lug

• Body Length

  5.062 inches nominal

• Mounting Facility Quantity

  4 single group

• Winding Function And Quantity

  1 primary single component and 1 secondary

• Thread Quantity Per Inch

  20 single group

• Winding Operating Voltage

  120.00 ac volts nominal single component single primary

• Winding Operating Voltage

  528.00 ac volts nominal single component single secondary

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.187 inches nominal single mounting facility single center group

• Frequency Rating

  60.0 hertz nominal single component

• Winding Shielding Method

  internal shield grounded to inclosure single component