Vacuum Stepper Motors VSS / VSH: 19 – 125 mm

Stepper motors for vacuum applications Vacuum classes: Fine vacuum up to 10-3 kPa High vacuum up to 10-7 hPa Ultra high vacuum up to 10-11 hPa (dry bearing or greased bearing) Winding temperature range from –20 to +300 °C Radiation resistance up to 106 J/kg Holding torques from 3.4 mNm to13 Nm Diameters 19 to 125 mm Number of steps: 200 (1.8°) standard Step accuracy 5 %