21F12

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Winding Operating Current

  10.0 milliamperes nominal b and better drop siding single component single secondary

• Body Width

  2.500 inches nominal

• Body Height

  3.125 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.000 inches nominal single mounting facility single center group

• Frequency Rating

  50.0 hertz minimum single component and 60.0 hertz maximum single component

• Body Length

  2.000 inches nominal

• Winding Operating Voltage

  117.00 ac pounds per hour wet single component single primary

• Mounting Method

  flange single group and unthreaded hole single group

• Inclosure Type

  fully inclosed

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Cubic Measure (Non-Core)

  15.6 cubic inches

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.750 inches nominal single mounting facility single center group

• Winding Operating Voltage

  6.30 ac pounds per hour wet single component single secondary

• Terminal Type And Quantity

  5 tab, solder lug

• Winding Power Rating

  6.3 volts-amperes single component single secondary

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Tap Location (Non-Core)

  center tap single component single secondary