Unitronics UMM-0044EAB-B6 4.4kW AC servo motor with 400V three-phase supply, 23-bit absolute encoder and integrated holding brake designed for industrial motion control.
£2,100.00
The Unitronics UMM-0044EAB-B6 is a high-performance AC servo motor engineered for demanding industrial motion control applications that require precise positioning, exceptional torque performance and reliable operation. As part of the advanced Unitronics B6 Series Servo Motor range, this model combines powerful servo technology with an integrated holding brake and absolute encoder to deliver accurate and repeatable machine movement.
Designed for machine builders, OEMs and industrial automation professionals, the UMM-0044EAB-B6 provides outstanding control of speed, position and torque while integrating seamlessly with Unitronics servo drive systems. Its robust construction and high-resolution feedback capabilities make it suitable for a wide range of precision automation tasks where reliability and productivity are critical.
With a rated output power of 4.4 kW, 400 V three-phase operation, a 23-bit absolute encoder and an integrated holding brake, the UMM-0044EAB-B6 is ideal for robotics, CNC machinery, packaging equipment and advanced material handling systems.
The Unitronics UMM-0044EAB-B6 combines high torque output with advanced encoder technology to deliver exceptional positioning accuracy and motion control. Servo systems continuously monitor motor position and performance, allowing machinery to achieve precise movement, smooth acceleration and repeatable operation.
Its integrated holding brake provides additional safety and positional stability during machine shutdowns or power interruptions. Combined with the 23-bit absolute encoder, the motor delivers reliable performance in applications where precision and productivity are essential.
| Type | Servo Motor |
|---|---|
| Power | 4.4 kW |
| Voltage | 400 V |
| Phase | Three Phase |
| Series | B6 Servo Motor Series |
| Product type | AC servo motor |
| Rated power | 4.4 kW |
| Supply voltage | 400 V AC |
| Rated speed | 1500 rpm |
| Maximum speed | 3000 rpm |
| Rated torque | 28.4 Nm |
| Peak torque | 80 Nm |
| Encoder type | 23-bit absolute encoder |
| Brake | Integrated holding brake |
| Protection rating | IP65 |
| Insulation class | Class F |
| Frame size | 180 mm |
| Weight | Approx. 14.6 kg |
| Mounting type | B6 flange mounting |
This servo motor is designed for industrial motion control applications requiring accurate positioning, speed regulation and high torque performance.
The UMM-0044EAB-B6 delivers a rated output power of 4.4 kW.
Yes, the motor features a built-in 23-bit absolute encoder for highly accurate motion feedback and positioning.
Yes, this model includes an integrated electromagnetic holding brake to help maintain position and improve machine safety.
The motor is designed for use with a 400 V three-phase servo system.
Unitronics B6 Series servo motors are trusted by machine builders and automation engineers worldwide for delivering accurate motion control, reliable operation and seamless integration into advanced industrial machinery.
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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...