The asynchronous
  three-phase electric motors
  of BONFIGLIOLI RIDUTTORI's
  production range,
  are available in basic designs
  IMB5 and IMB14 and derived versions
  with the following poles:
  2, 4, 6, 8, 2/4, 2/6, 2/8, 2/12, 4/8, 4/6.
  Sizes in the range
  of IEC 63-160 with powers
  in the field 0.12-15 kW
  are available (4 pole).