Unitronics UMM-0044EA-B6 4.4kW AC servo motor with 400V three-phase supply and 23-bit absolute encoder designed for industrial motion control systems.
£1,659.00
The Unitronics UMM-0044EA-B6 is a powerful and highly accurate AC servo motor designed for demanding industrial motion control applications. As part of the advanced Unitronics B6 Series Servo Motor range, it delivers exceptional torque, precise positioning and reliable performance for machine builders, OEMs and automation engineers seeking advanced motion control solutions.
Featuring a robust medium-inertia design and a high-resolution 23-bit absolute encoder, this servo motor enables accurate speed, position and torque control across a wide range of industrial processes. The UMM-0044EA-B6 is engineered for seamless integration with Unitronics servo drives and automation platforms, helping reduce commissioning time while improving machine productivity and precision.
With a rated output power of 4.4 kW and a 400 V three-phase supply configuration, the UMM-0044EA-B6 is ideally suited for packaging equipment, CNC machinery, robotics, material handling systems and high-performance industrial automation applications. Its compact B6 frame construction combines high torque output with reliable long-term operation.
The Unitronics UMM-0044EA-B6 provides accurate and repeatable motion control through its combination of high torque output and advanced encoder feedback. Servo motors continuously monitor and adjust motor performance, allowing industrial equipment to achieve exceptional positioning accuracy and smooth motion profiles.
Its medium inertia design makes it particularly suitable for machinery that requires a balance between rapid acceleration and stable load handling. When paired with a Unitronics servo drive, the motor supports advanced automation functions while simplifying setup, diagnostics and ongoing maintenance.
| 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 |
| Rated current | 16.8 Arms |
| Encoder type | 23-bit absolute encoder |
| Brake | No 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 precise positioning, speed control and high torque performance.
The UMM-0044EA-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.
No. The UMM-0044EA-B6 is supplied as a no-brake version.
The motor is designed for use within a 400 V three-phase servo system.
Unitronics B6 Series servo motors are widely used in industrial automation systems where precise positioning, high torque output and dependable long-term performance are essential for machine productivity.
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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...