1 2 HP U S Motors Model E04 E740 F Variable Speed Drive varidrive 13954

  For sale is a U.S. Motors (Emerson Electric Co.) Variable Speed
  Drive System.  1-1/2 HP AC Motor.  Model E04-E740-F Vari-Drive module.
  1-1/4" Diameter output shaft. 
 
  428-4275 RPM per tag on the varidrive.

  NOTE: This system was removed from
  operation in a Littell coil cradle.  The motor tag sits between the
  motor and drive assembly, and can not be easily read.  Please review
  the photographs provided.  As always, I will try to answer relevant
  questions regarding this item: feel free to ask anything that will
  assist you in making a useful purchase.

(Click on the thumbnail images to enlarge)