NEMA 17 Stepper Motor with XH2.54 Connector – High Torque 2-Phase 4-Wire Motor Nema 17

This high-performance stepper is designed for applications requiring strong torque, smooth motion, and reliable connectivity.
Equipped with an XH2.54 terminal connector and 0.59Nm holding torque, it provides excellent stability for industrial automation, robotics, 3D printers, and CNC systems.
It is fully compatible with major nema 17 stepper driver models and follows the standard nema 17 stepper motor datasheet specifications.

Technical Specifications

Item	Specification
Step Angle	1.8° ± 5%
Phase	2 Phase
Rated Voltage	2.8 VDC
Phase Current	2.0 A
Phase Resistance	1.4 Ω ±10% (20°C)
Phase Inductance	3.0 mH ±20%
Holding Torque	0.59 Nm
Insulation Class	Class B
Insulation Resistance	100MΩ min. (500V DC)
Ambient Temperature	-20°C ~ +50°C
Humidity	15% to 95%
Motor Weight	Approx. 0.38 kg
Recommended Driver	Stepper Driver Nema 17 (e.g., 2D4020A)

Dimensions (mm)

Parameter	Value
Body Size	42 × 42 mm
Motor Length	47 mm
Shaft Diameter	Φ5 mm
Shaft Length	24 ±0.5 mm
Mounting Hole Size	M3
Connector Type	XH2.54, 4-pin

Wiring Diagram & Wire Definition

Wire Color	Function
BLK	A+
RED	A−
GRN	B+
BLU	B−

Excitation Sequence (CW/CCW)

Step	A+	B+	A−	B−
1	+	–	–	+
2	+	+	–	–
3	–	+	+	–
4	–	–	+	+

Applications

• 3D printers and linear motion systems
• CNC machinery
• Robotics and automation
• Medical devices
• Textile machinery

This stepper motor nema 17 is engineered for long operational life and superior performance under industrial duty cycles, ensuring reliable motion control.

Download Datasheet

Download the full specification sheet for detailed parameters, wiring guide, and performance curves.

📄 Download PDF Datasheet