NEMA 23 Stepper Motor Electromagnetic Brake: This strong NEMA 23 series stepper motor has a frame size 57mm, holding torque 1.2Nm, 2Nm, 3Nm, integrated with a 24v electromagnetic brake. The brake will stop the motor shaft rotation in a very short time while the brake’s power-cut occurs. Frankhuai’s brake motors are absolutely an ideal engine for the machines that need frequently stop and run or vertical operation.
NEMA 23 Stepper Motor Electromagnetic Brake Specification
- Step Angle: 1.8deg
- Bipolar/Unipolar: Bipolar
- Driving Voltage: 24-48VDC
- Insulation Class: B 130°C
- Frame Size: 57x57mm
- Shaft Diameter: Φ8mm
- Shaft Length: 21mm
- 57AI56-2804YS: 1.2Nm, 2.8A, Total Length 95mm
- 57AI76-2804YS: 2.0Nm, 4.2A, Total Length 115mm
- 57AI112-2804YS: 3.0Nm, 4.2A, Total Length 151mm
Overall Size

Motor Wiring Connection: Black: A+, Green A-; Red: B+, Blue: B-
Brake Wiring Connection: Red: 24V+, Black: 24V-
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