NEMA 34 Stepper Motor Electromagnetic Brake: This strong NEMA 34 series stepper motor has a frame size 86mm, holding torque 4.5nm, 8.5nm, 12nm, 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 34 Stepper Motor Electromagnetic Brake Specification

• Step Angle: 1.8deg
  Bipolar/Unipolar: Bipolar
  Driving Voltage: 24-72VDC
  Frame Size: 86x86mm
  Shaft Diameter: Φ14mm
  Shaft Length: 37mm
  Keyway Length: 25mm
  Brake Type: Electromagnetic
  Brake Voltage: 24VDC
  86AI76-5004YS: 4.5Nm, 5.0A, Total Length 118.5mm
  86AI115-6004YS: 8.5Nm, 6.0A, Total Length 157.5mm
  86AI151-6004YS: 12Nm, 6.0A, Total Length 193.5mm

Overall Size

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