A12420

Technical Characteristics

• Thread Class

  2a

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.125 inches nominal

• Overall Width

  3.437 inches minimum and 3.562 inches maximum

• Frequency Rating

  60.0 hertz nominal

• Input-Output Phase Relationship

  single phase to single phase

• Body Height

  3.875 inches nominal

• Winding Function And Quantity

  1 primary and 2 secondary

• Thread Quantity Per Inch

  32

• Winding Operating Current

  1.6 milliamperes ac maximum

• Winding Operating Voltage

  1.30 ac volts nominal

• Winding Operating Voltage

  199.00 ac volts nominal and 208.00 ac volts nominal and 217.00 ac volts nominal

• Winding Operating Voltage

  2.20 ac volts nominal

• Thread Series Designator

  unc

• Thread Direction

  right-hand

• Reliability Indicator

  not established

• Overall Length

  2.937 inches minimum and 3.062 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.265 inches nominal

• Winding Shielding Method

  internal shield grounded to inclosure

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded stud

• Nominal Thread Size

  0.164 inches

• Winding Tap Location

  multiple taps w/o center tap

• Terminal Type And Quantity

  8 tab,solder lug