NEMA 23 Motor with Brake and Encoder: These frame size 57-57mm series NEMA 23 closed loop stepper motors, equipped with a 1000PPR incremental optical encoder & 24v electromagnetic brake, have strong holding torque 1.2Nm, 2.2Nm and 3Nm. These high performance motors are an definitely ideal choice for the applications that require frequently stop and run or vertical working.
NEMA 23 Motor with Brake and Encoder Specification
- Step Angle: 1.8deg
Bipolar/Unipolar: Bipolar
Driving Voltage: 24-48VDC
Frame Size: 57x57mm
Shaft Diameter: Φ8mm
Shaft Length: 21mm
Encoder Type: Incremental Optical
Encoder Resolution: 1000PPR
Brake Type: Electromagnetic
Brake Voltage: 24VDC
57AI56EC-YS: 1.2Nm, 3.5A, total length 115mm
57AI80EC-YS: 1.2Nm, 3.5A, total length 139mm
57AI112EC-YS: 1.2Nm, 3.5A, total length 171mm
Overall Size

Motor Wiring Connection: Black: A+, Green A-; Red: B+, Blue: B-
Encoder Wiring Connection: 5V: Red, GND: White; EA+: Black, EA-: Blue; EB+: Yellow, EB-: Green
Brake Wiring Connection: Red: 24V+, Black: 24V-
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