74G657

Technical Characteristics

• Mounting Method

  flange single group and unthreaded hole single group

• Inclosure Type

  partially inclosed, double shell

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  2.312 inches nominal

• Body Height

  2.250 inches nominal

• Body Length

  1.188 inches nominal

• Terminal Type And Quantity

  4 threaded stud

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.750 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.312 inches nominal single mounting facility single center group

• Frequency Rating

  50.0 hertz minimum single component and 60.0 hertz maximum single component

• Winding Operating Current

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

• Winding Operating Voltage

  4.00 ac pounds per hour wet single component single secondary

• Mounting Facility Quantity

  4 single group

• Winding Operating Voltage

  115.00 ac pounds per hour wet single component single primary