NEMA17 17HS3401S Stepper Motor

NEMA17 17HS3401S Stepper Motor

The NEMA17 17HS3401S Stepper Motor offers high precision and reliable performance with a 1.8-degree step angle. Ideal for 3D printers, CNC machines, and robotics, this motor provides high torque and smooth movement, making it a popular choice for precision control applications.

Specifications:

• Step Angle: 1.8° per step
• Number of Phases: 2
• Rated Voltage: 2.5V
• Current per Phase: 1.7A
• Resistance per Phase: 1.5 Ohms
• Inductance per Phase: 3.2mH ± 20% (1kHz)

Mechanical Specifications:

• Holding Torque: 45Ncm (450mNm or 63.74 oz-in)
• Rotor Inertia: 54g.cm²
• Number of Leads: 4 (Bipolar configuration)
• Lead Length: Typically 1 meter or 1.2 meters (can vary by manufacturer)
• Step Accuracy: ±5%
• Frame Size: NEMA 17 (42mm x 42mm)
• Body Length: 34mm
• Shaft Diameter: 5mm
• Shaft Length: 20mm (approx.)
• Mounting Holes: 4 holes spaced 31mm apart (center-to-center)
• Weight: Approx. 280g

Thermal & Environmental Specifications:

• Max Operating Temperature: 80°C
• Insulation Class: Class B (80°C max rise)
• Ambient Temperature Range: -20°C to +50°C
• Insulation Resistance: 100MΩ (500V DC)
• Dielectric Strength: 500V AC for 1 minute

Wiring Configuration:

1. Red – Phase A+
2. Blue – Phase A-
3. Green – Phase B+
4. Black – Phase B-

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