NEMA 17HS4401 Bipolar Stepper Motor

NEMA 17HS4401 Bipolar Stepper Motor

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  • Product Code: MO-STEP-17HS4401
  • Warranty Period: 12 months
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Stepper motor is a motor that moves in discrete steps, one step at a time. It is generally used in a variety of applications where precise position control is desirable such as 3D printer, laser cutter and pick & place machine. This NEMA 17HS4401 bipolar stepper motor has a 1.8º step angle (200 steps/revolution) with ( holding torque.

Electrical Specification:

  • Motor Type: Bipolar Stepper
  • Step Angle: 1.8 deg.
  • Holding Torque: (
  • Rated Current/phase: 1.7A
  • Phase Resistance: 1.5Ohm±10%
  • Insulation Resistance: 100MΩ¸ Min, 500VDC
  • Insulation Strength: 500VAC for one minute

Physical Specification:

  • Frame Size: 42 x 42mm (1.7 inch x 1.7 inch)
  • Body Length: 40mm
  • Shaft Diameter: 5mm
  • Number of Wire Leads: 4
  • Wire Length: 400mm
  • Weight: 280g
  • Temperature rise: 80deg Max(rated current, 2 phase on)


Packing List:

  • 1 x NEMA 17HS4401 Bipolar Stepper Motor
How do I connect the stepper motors with L293 Arduino Motor Shield using wires provided by this package? ( Steven, 29/08/2020 )
Hi, you may drop an email to for technical assistance. Thanks :)
What's the min / max voltage rating of these? ( Jason, 27/06/2020 )

Hi, the only data that we have is 

  • Insulation Resistance: 100MΩ¸ Min, 500VDC
  • Insulation Strength: 500VAC for one minute
Can you pls give me the locations of the screw holes and the size of the screws required for them. ( Michael, 20/06/2019 )
Not answered yet.
How long the provided wire? ( Aliff, 20/03/2019 )
Hi, the wire length is 400mm. Thanks.
bought the motor.. but blue and yellow wire is in reverse position if compare to you drawing... which one is correct? ( zaki, 12/03/2019 )
Hi, please email to the actual photo that you get, our support team will help you in details.
What is the dimension for the hole on the stepper motor?
( Alvin, 12/11/2018 )
Hi, it is M3 screw size :)
May i know the rated voltage of the stepper motor? ( Hafiz, 10/11/2018 )
Hi, sorry we only know Rated Current/phase which is 1.7A
What driver is compatible with this motor? ( Abdul Rahman, 14/05/2018 )
Hi, you can consider to use with Stepper Driver 2 Ampere. Thanks.
Can I get more details for this stepper motor? ( AU JIN CHENG, 11/02/2018 )
Hi, we will update the description soon. For now, you can refer the information in the photos provided. For further questions, please visit to our technical forum for similar question or post your question there, as this session is only for short inquiry. Thanks.

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