Nema 23 Closed Loop Stepper Motor 1.20Nm(169.93oz.in) with Magnetic Encoder 1000PPR(4000CPR)

This Nema 23 closed-loop stepper motor delivers a holding torque of 1.20Nm(169.93oz.in) and features a compact magnetic incremental encoder with 3-channel output and 1000ppr(4000cpr) resolution. Compared to other closed-loop stepper motors of the same size, this motor delivers higher output torque, making it ideal for applications requiring precision positioning control in space-constrained yet high-torque scenarios, such as collaborative robots, medical equipment, rail transit, and aerospace systems.

Electrical Specification

• Manufacturer Part Number: 23HS22-4004-ME1K
• Number of phase: 2
• Step Angle: 1.8deg
• Holding Torque: 1.20Nm(169.93oz.in)
• Rated Current/phase: 4.00A
• Phase Resistance: 0.50ohms± 10%
• Inductance: 1.70mH ± 20%(1KHz)
• Insulation Class: B 130°C[266°F]

Physical Specification

• Frame Size: 57 x 57mm
• Body Length: 56mm
• Shaft Diameter: Φ6.35mm
• Shaft Length: 21mm
• D-cut Length: 15mm
• Lead Length: 500mm
• Weight: 0.74kg

Encoder Specification

• Output Circuit Type: Differential
• Encoder Type: Magnetic Incremental
• Encoder Resolution: 1000PPR(4000CPR)
• Output Signal Channels: 3 channels
• Supply Voltage Min: 3.3V
• Supply Voltage Max: 5.5V
• Output Current: 20mA
• Output High Voltage: 5V
• Output Low Voltage: 0.2V
• Output Frequency Max: 400kHZ

Motor and Encoder Connection