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2S110Q-03999 Two-Phase Stepper Motor

  • Step angle: 1.8°
  • Number of lead wires: 4
  • Max. axial load: 60N
  • Max. radial load: 220N


Technical Specifications2S110Q-03999
Step angle1.8°
Phase current (A)5.5
Holding torque (Nm)11.7
Damping torque (Nm)0.3
Winding resistance (Ω)0.7±10%
Winding inductance (mH)19.8±20%
Motor inertia (kg.cm2)5.5
Motor length L (mm)99
Shaft diameter (mm)19
Number of lead wires4
Insulation classB
Withstand voltage level1200VAC 1S 5mA
Max. axial load (N)60
Max. radial load (N)220
Operating temperature-20℃~+50℃
Surface temperature riseMax.80℃ (Both phase connected with rated current)
Insulation impedanceMinimum 100MΩ, 500V DC
Weight (kg)5.0
Startup freq. with no load(Hz)*5.2K

Note: The startup freq. is tested under condition of 2000 steps/round, only for reference.

Dimensions (Unit:mm)


Motor cable


Torque-frequency curve

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