SN and ST Series

Pacific Scientific ST/SN Series synchronous motors provide high performance in three frame sizes, NEMA 23, 34 and 42 (60, 90 and 110 mm). Resistor - capacitor kits are also available.

  • ST models, NEMA 23 (60 mm) motors are available in three stack lengths with torque ratings to 131 N-cm (185 oz-in).
  • SN3 models, NEMA 34 (90 mm) motors are available in three stack lengths with torque ratings from 198 to 636 N-cm (280 to 900 oz-in).
  • SN4 models, NEMA 42 (110 mm) motors are available in three stack lengths with torque ratings from 500 to 1060 N-m (715 to 1500 oz-in).
  • All models offer flying lead, terminal box, connector and shaft extension options