Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
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.
£569.73
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.
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.
Tick the specs you need, then view products that match.
| 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 |
This servo motor is designed for industrial automation systems requiring precise positioning, responsive motion control and secure load holding.
The UMM-0004BAB-B5 provides a rated output power of 0.4 kW (400 W).
Yes. The motor includes an integrated electromagnetic holding brake that maintains shaft position when power is removed.
The motor features a high-resolution 23-bit absolute encoder for accurate position feedback and repeatable motion control.
The UMM-0004BAB-B5 is designed for use with compatible Unitronics UMD B5 servo drives and motion control systems.
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.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.