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ST5909M2008-A –  Stepper motor 0.9° – NEMA 23

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For quantities greater than 10, please contact us for volume pricing.

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Damper Damper (1)
Shaft modification Shaft modification (2)

Technical Data

  • NEMA 23 
  • Current per Winding 2 A
  • Holding Torque Bipolar 104.65 Ncm
  • Resistance per Winding 1.8 Ohm
  • Resolution 0.9 °/step
  • Weight 0.7 kg
  • Size 56 mm
  • Holding Torque Unipolar 74 Ncm
  • Rotor Inertia 300 gcm²
  • Inductance per Winding 4.5 mH
  • Length "A" 56 mm

Dimensions

Torque Curves

log/linlin/linlin/loglog/log
Created with Highcharts 9.3.3Speed [rpm]Torque [Nm]4050607080901002003004005006007008009001 00000.300.600.901.20
Recommended load limit:
Maximum short-term static load that may be reached when the service life is taken into account.
Torque
Output power
Torque [Nm] at 116.25 rpm
2.8A 24V parallel
 
 
 1.01
2.8A 48V parallel
 
 
 1.13
1.4A 24V series
 
 
 0.791
1.4A 48V series
 
 
 1.02

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Accessories

ZD-D56 Damper $56.30
ZD-DF56 Damper $15.20