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ST4209S0404-A –  Stepper motor 0.9° – NEMA 17

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Gearboxes for BLDC and stepper motors Gearboxes for BLDC and stepper motors (50)
Encoders for BLDC motors and stepper motors Encoders for BLDC motors and stepper motors (19)
Brakes for BLDC and stepper motors Brakes for BLDC and stepper motors (3)
Damper Damper (2)
Shaft modification Shaft modification (1)

Technical Data

  • NEMA 17 
  • Current per Winding 0.42 A
  • Rotor Inertia 35 gcm²
  • Inductance per Winding 7.5 mH
  • Length "A" 1.3 in
  • Size 1.7 in
  • Holding Torque 24.9 oz-in
  • Resistance per Winding 13 Ohm
  • Resolution 0.9 °/step
  • Weight 0.48 lb

Dimensions

Torque Curves

log/linlin/linlin/loglog/log
Created with Highcharts 9.3.3Speed [rpm]Torque [Nm]50607080901002003004005006007008009001 00000.0400.0800.120.16
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 64.50 rpm
0.4A 24V
 
 
 0.165
0.4A 48V
 
 
 0.165

Downloads

CAD
Datasheets
Conformity

Accessories

ZD-DF40 Damper
ZK-JST-VL-4 Extension cable 2m