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Stepper Motors VSS UHVC (Cryo): 19 – 125 mm 
Excellent in Ultra High Vacuum (Cryo) 
Technical Details
  • Two-phase stepper motors for applications in ultra high vacuum (Cryo) up to 10-11 mbar
  • Suitable for low temperatures: He (-269 °C) or N2  (-196 °C)   
  • Radiation resistance up to 106 J/kg 
  • Stainless steel housing
  • Holding torques from 3.4 mNm to 9.9 Nm
  • Full steps per rotation: 500 (0,72°), 200 (1,8°), 72 (5°)
  • Protection class IP 00 because of outgassing holes to avoid pockets of trapped gas


Gears, Double shaft, Temperature sensors

Customized constructions:

Titanium housing - Space - Reduced magnetic emission

Products matching to these application areas
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Phytron Inc. | Tel.: +1-802-872-1600 | Fax: +1-802-872-0311 | E-Mail: info@phytron.com