21F18

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Mounting Hole Diameter

  0.188 inches nominal single group

• 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

• Body Length

  2.250 inches nominal

• Winding Operating Current

  5.0 amperes ac maximum single component single secondary

• Frequency Rating

  50.0 hertz minimum single component and 60.0 hertz maximum single component

• Winding Tap Location (Non-Core)

  err-070

• Mounting Method

  flange single group and unthreaded hole single group

• Winding Power Rating

  50.0 volts-amperes single component single secondary

• Inclosure Type

  fully inclosed

• Winding Operating Voltage

  10.00 ac volts nominal single component single secondary

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.750 inches nominal single mounting facility single center group

• Terminal Type And Quantity

  5 wire lead

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase single component

• Cubic Measure (Non-Core)

  17.7 cubic inches

• Winding Operating Voltage

  117.00 ac volts nominal single component single primary