NEMA17 17HS4401S Stepper Motor

NEMA17 17HS4401S Stepper Motor

The NEMA17 17HS4401S Stepper Motor offers precise 1.8-degree step angles and high torque, making it perfect for CNC machines, 3D printers, and robotics. This motor ensures smooth and accurate movements in a variety of precision control applications

Specifications:

• Step Angle: 1.8° per step (200 steps per revolution)
• Holding Torque: 40 N.cm (56.4 oz.in)
• Rated Current/Phase: 1.7 A
• Resistance/Phase: 1.5 Ω
• Inductance/Phase: 3.2 mH
• Phase: 2 (Bipolar)
• Number of Wires: 4 (Color-coded wires: Red, Green, Yellow, Blue)
• Shaft Diameter: 5 mm (standard shaft)
• Shaft Length: 24 mm (can vary slightly depending on supplier)
• Body Length: 40 mm
• Mounting Plate Dimensions: NEMA 17 standard, which is 42 mm x 42 mm
• Weight: 280 g

Electrical Characteristics:

• Rated Voltage: 2.55V
• Insulation Resistance: 100 MΩ (minimum, typically at 500 VDC)
• Dielectric Strength: 500 VAC for one minute

Mechanical Characteristics:

• Rotor Inertia: 54 g.cm²
• Detent Torque: 2.2 N.cm
• Lead Screw Option: Sometimes available with pre-attached leadscrew for linear motion applications

Dimensions:

• Frame Size: 42 mm x 42 mm (NEMA17 Standard)
• Shaft Type: D-cut or round depending on the model
• Front Shaft Length: 24 mm (D-shaft section typically about 15 mm)

Connection:

• 4-wire Bipolar connection (Color-coded):
  • A+: Red
  • A-: Green
  • B+: Yellow
  • B-: Blue

Thermal Properties:

• Max Temperature Rise: 80°C
• Operating Temperature: -20°C to +50°C

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