374H

Technical Characteristics

• Thread Class

  3a

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.125 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal

• Frequency Rating

  50.0 hertz minimum and 60.0 hertz maximum

• Input-Output Phase Relationship

  single phase to single phase

• Body Height

  3.750 inches nominal

• Winding Function And Quantity

  2 primary and 2 secondary

• Winding Tap Location

  center tap

• Winding Operating Voltage

  110.00 ac volts nominal

• Winding Operating Voltage

  6.30 ac volts nominal

• Terminal Type And Quantity

  9 tab,solder lug

• Reliability Indicator

  not established

• Body Length

  3.125 inches nominal

• Body Width

  3.000 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded stud

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.164 inches

• Winding Operating Current

  120.0 milliamperes ac maximum

• Winding Operating Current

  5.0 amperes ac maximum

• Winding Operating Voltage

  590.00 ac volts nominal

• Thread Series Designator

  unc