Unitronics UMM-0050EAB-B5 5kW AC servo motor with 400V three-phase supply, 23-bit absolute encoder and integrated holding brake designed for industrial motion control.
£2,122.75
The Unitronics UMM-0050EAB-B5 is a high-performance AC servo motor designed for demanding industrial motion control applications requiring exceptional positioning accuracy, rapid response and reliable torque delivery. As part of the advanced Unitronics B5 Series Servo Motor range, this model combines a powerful 5 kW output with a high-resolution absolute encoder and integrated holding brake for enhanced machine performance and safety.
Designed for seamless integration with Unitronics servo drive systems, the UMM-0050EAB-B5 delivers precise control of speed, position and torque. Its low inertia design supports rapid acceleration and deceleration while maintaining outstanding motion accuracy, making it suitable for sophisticated automation systems and high-speed production machinery.
With a rated output power of 5 kW, 400 V three-phase operation, a 23-bit absolute encoder and an integrated electromagnetic brake, the UMM-0050EAB-B5 is ideal for robotics, CNC machinery, packaging systems, material handling equipment and advanced industrial automation applications.
The Unitronics UMM-0050EAB-B5 is engineered to provide highly responsive and repeatable motion control for industrial machinery. The combination of a low inertia rotor and high-resolution encoder allows rapid changes in speed and position while maintaining excellent accuracy and smooth operation.
Its integrated holding brake enhances machine safety and helps maintain load position during shutdowns, power interruptions and emergency stop conditions. This makes the motor particularly suitable for vertical axes, lifting systems and applications where positional security is critical.
| Type | Servo Motor |
|---|---|
| Power | 5 kW |
| Voltage | 400 V |
| Phase | Three Phase |
| Series | B5 Servo Motor Series |
| Product type | AC servo motor |
| Rated power | 5 kW |
| Supply voltage | 400 V AC |
| Rated speed | 3000 rpm |
| Maximum speed | 5000 rpm |
| Rated torque | 15.9 Nm |
| Peak torque | 47.7 Nm |
| Encoder type | 23-bit absolute encoder |
| Brake | Integrated holding brake |
| Brake voltage | 24 V DC |
| Holding brake torque | ≥72 Nm |
| Protection rating | IP65 |
| Insulation class | Class F |
| Weight | Approx. 27.8 kg |
| Mounting type | B5 flange mounting |
This servo motor is designed for industrial motion control applications requiring precise positioning, high-speed operation and reliable torque performance.
The UMM-0050EAB-B5 delivers a rated output power of 5 kW.
Yes, the motor features a built-in 23-bit absolute encoder for highly accurate positioning and motion feedback.
Yes, this model includes an integrated 24 V DC electromagnetic holding brake for improved safety and positional stability.
The motor is designed for operation within a 400 V three-phase servo system.
Unitronics B5 Series servo motors are trusted by machine builders and automation engineers worldwide for delivering precise positioning, dependable operation and seamless integration into modern industrial automation systems.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...