Unitronics UMM-0008EAB-B6 AC servo motor rated approximately 0.85 kW with 400 V three-phase operation, 23-bit absolute encoder and integrated holding brake for industrial motion control systems.
£841.75
The Unitronics UMM-0008EAB-B6 is a high-performance AC servo motor with integrated holding brake designed for industrial automation applications requiring high torque output, accurate positioning and dependable load retention. As part of the advanced Unitronics B6 Servo Motor Series, this motor combines a robust medium-inertia design with a high-resolution 23-bit absolute encoder to deliver precise and repeatable motion control in demanding industrial environments.
Designed for OEMs, machine builders and automation engineers, the UMM-0008EAB-B6 provides excellent speed regulation, stable torque delivery and accurate position feedback. The integrated electromagnetic holding brake helps maintain shaft position whenever power is removed, making the motor ideal for vertical-axis applications and machinery requiring secure load holding.
With a rated output power of 0.85 kW and operation within a 400 V three-phase servo system, the UMM-0008EAB-B6 is ideally suited for conveyors, packaging machinery, material handling systems, automated production equipment and industrial automation applications requiring reliable medium-speed, high-torque performance.
The UMM-0008EAB-B6 is designed for applications requiring high continuous torque and stable operation under varying load conditions. Its medium-inertia rotor design provides excellent load stability while maintaining accurate positioning and smooth motion control throughout the operating range.
The integrated 23-bit absolute encoder continuously provides high-resolution feedback, enabling exceptional positioning accuracy and repeatability. The built-in holding brake enhances machine safety by maintaining shaft position whenever power is removed, making the motor particularly suitable for lifting systems, vertical motion axes and automated handling equipment.
| Type | Servo Motor |
|---|---|
| Power | 850 W |
| Voltage | 400 V |
| Phase | Three Phase |
| Series | B6 Servo Motor Series |
| Product type | AC Servo Motor with Brake |
| Rated output power | 0.85 kW |
| Voltage class | 400 V |
| Power supply | Three-phase servo system |
| Encoder type | 23-bit absolute encoder |
| Rated speed | 1500 rpm |
| Maximum speed | 3000 rpm |
| Rated torque | 5.41 Nm |
| Peak torque | 16.2 Nm |
| Rated current | 3.4 Arms |
| Maximum current | 10.9 Arms |
| Motor inertia | 11.9 × 10⁻⁴ kg·m² |
| Brake type | Integrated electromagnetic holding brake |
| Brake voltage | 24 V DC |
| Protection rating | IP65 |
| Flange size | 130 mm |
| Weight | Approx. 7.3 kg |
| Insulation class | Class F |
This servo motor is designed for industrial automation applications requiring high torque, accurate positioning, reliable motion control and secure load holding.
The UMM-0008EAB-B6 provides a rated output power of 0.85 kW.
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 precise position feedback and repeatable motion control.
The UMM-0008EAB-B6 is designed for use with compatible Unitronics B6 servo drives and motion control systems.
Unitronics B6 servo motors are widely used in industrial automation systems where high torque, integrated braking capability and dependable long-term performance are essential for machine productivity and operational safety.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...