UMM-0004BAB-B5 Unitronics SERVO MT 400W 200V, 1phase A23 B5+ brake

UMM-0004BAB-B5 Unitronics SERVO MT 400W 200V, 1phase A23 B5+ brake

Unitronics UMM-0004BAB-B5 AC servo motor rated 0.4 kW with 200–230 V operation, 23-bit absolute encoder feedback and integrated holding brake for industrial motion control applications.

SKU: UMM-0004BAB-B5Alt SKU: UMM0004BABB5MPN: UMM-0004BAB-B5
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Why Choose the Unitronics UMM-0004BAB-B5 Servo Motor?

The Unitronics UMM-0004BAB-B5 is a high-performance AC servo motor with integrated holding brake designed for demanding industrial motion control applications requiring precise positioning, responsive torque delivery and dependable load retention. As part of the advanced Unitronics B5 Servo Motor Series, this model combines a low-inertia design with a high-resolution 23-bit absolute encoder to deliver outstanding motion accuracy and machine performance.

Designed for machine builders, OEMs and automation engineers, the UMM-0004BAB-B5 provides smooth speed regulation, accurate position control and excellent dynamic response. The integrated electromagnetic holding brake ensures the motor can maintain shaft position when power is removed, making it particularly suitable for vertical-axis and load-holding applications.

With a rated output power of 0.4 kW (400 W) and operation within a 200-230 V single-phase servo system, the UMM-0004BAB-B5 is ideally suited for packaging machinery, robotics, assembly equipment, material handling systems and precision manufacturing applications.

Key Advantages

  • Compact AC servo motor with integrated holding brake.
  • 0.4 kW (400 W) rated output power.
  • 23-bit absolute encoder for highly accurate positioning.
  • Integrated electromagnetic brake for secure load holding.
  • Low-inertia rotor design for rapid acceleration and deceleration.
  • Compatible with Unitronics UMD B5 servo drive systems.
  • Reliable operation in demanding industrial environments.
  • Ideal for vertical-axis and precision automation applications.

Key Features

  • Unitronics B5 Servo Motor Series.
  • 0.4 kW (400 W) rated output power.
  • 200-230 V class servo motor.
  • 23-bit absolute encoder as standard.
  • Integrated electromagnetic holding brake.
  • 3000 rpm rated speed.
  • 6000 rpm maximum speed.
  • 1.27 Nm rated torque.
  • 3.82 Nm peak torque.
  • Low-inertia motor construction.

Precision Motion Control with Integrated Brake Protection

Servo motors continuously monitor encoder feedback and adjust performance in real time to achieve accurate positioning and smooth operation. The UMM-0004BAB-B5 delivers precise motion control while helping improve machine productivity, repeatability and process quality across a wide range of industrial automation systems.

Its integrated holding brake provides additional protection by maintaining shaft position whenever power is removed. Combined with Unitronics servo drives and UniLogic software, the motor forms part of a complete motion control solution for advanced machine applications.

Typical Applications

  • Packaging and labelling machinery.
  • Pick-and-place automation systems.
  • Vertical-axis positioning systems.
  • Automated assembly equipment.
  • Industrial robotics and motion platforms.
  • Material handling equipment.
  • General industrial automation machinery.

Technical Specifications

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Standard RPM 3000 RPM
Brake & STO Yes
Power 0.4 kW
Voltage 1Ph 200-240V
Type Servo Motor
Phase Single Phase
Series B5 Servo Motor Series
Product type AC Servo Motor with Brake
Rated output power 0.4 kW (400 W)
Voltage class 200-230 V AC
Power supply Single-phase servo system
Encoder type 23-bit absolute encoder
Rated speed 3000 rpm
Maximum speed 6000 rpm
Rated torque 1.27 Nm
Peak torque 3.82 Nm
Brake type Integrated electromagnetic holding brake
Brake voltage 24 V DC
Protection rating IP65
Flange size 60 × 60 mm
Insulation class Class F
Motor design Low inertia
Compatibility Unitronics UMD B5 Servo Drives

Frequently Asked Questions

What is the Unitronics UMM-0004BAB-B5 used for?

This servo motor is designed for industrial automation systems requiring precise positioning, responsive motion control and secure load holding.

What is the rated output power of this motor?

The UMM-0004BAB-B5 provides a rated output power of 0.4 kW (400 W).

Does this motor include a holding brake?

Yes. The motor includes an integrated electromagnetic holding brake that maintains shaft position when power is removed.

What encoder is fitted to this motor?

The motor features a high-resolution 23-bit absolute encoder for accurate position feedback and repeatable motion control.

Which drives are compatible with this servo motor?

The UMM-0004BAB-B5 is designed for use with compatible Unitronics UMD B5 servo drives and motion control systems.

Trusted by Automation Engineers Worldwide

Unitronics B5 servo motors are widely used in industrial automation systems where accurate positioning, integrated braking capability and dependable long-term performance are critical to machine productivity and operational safety.