Siemens 6SE9111-5BA53 Refurbished MICROMASTER JUNIOR MMJ25 250W AC Drive

The Siemens 6SE9111-5BA53, also identified as 6SE91115BA53, is a Siemens MICROMASTER JUNIOR MMJ25 AC drive designed for compact industrial motor control applications. This 250 W frequency drive is designed for 230 V single-phase AC input and incorporates a Class A filter. Its compact design makes it suitable for applications where reliable variable-speed motor control is required within limited installation space.

The 6SE9111-5BA53 belongs to the Siemens MICROMASTER JUNIOR family and is identified as the MMJ25 model. Product references specify a 250 W rating, 230 V single-phase supply, and Class A filtering. The drive has reached the end of its manufacturer lifecycle and was discontinued without a direct replacement, making professionally refurbished units a practical option for maintaining compatible legacy equipment.

York Scientific offers professionally refurbished Siemens 6SE9111-5BA53 MICROMASTER JUNIOR AC Drives that are thoroughly inspected, professionally cleaned, electrically tested, and functionally verified before shipment. Each unit undergoes a comprehensive quality assurance process to help minimize unexpected equipment downtime and provide a dependable replacement solution for existing Siemens automation systems.

Choosing a professionally refurbished 6SE9111-5BA53 can provide a cost-effective alternative to sourcing a new replacement for an obsolete MICROMASTER JUNIOR installation. A properly tested refurbished drive can help extend the service life of existing machinery while reducing replacement costs and helping minimize production downtime. York Scientific also provides repair, refurbishment, diagnostic, and exchange services for Siemens industrial drives and automation components.

Siemens 6SE9111-5BA53
*Actual item may vary.

Siemens 6SE9111-5BA53

Manufacturer: Siemens
Product Description: Ac Drive Micromaster Junior Mmj25 250 W 230 V 1 Ac Class A Filter
Part Number: 6SE9111-5BA53
Condition: Refurbished and Tested
Units in Stock: 6


Repair Price: $958.47 Includes 2 Years Warranty!

Our repair process is as simple as it is fast: enter details below and we will email you an RMA number along with the shipping instructions. Once we receive your defective equipment, our service team will contact and assist you until your repair is completed.

Typical Applications

The Siemens 6SE9111-5BA53 MICROMASTER JUNIOR AC Drive can be used in a variety of compact industrial motor control and automation applications, including:

  • Industrial Automation Systems
  • Compact Motor Control Applications
  • Variable-Speed Motor Control
  • Manufacturing Machinery
  • Production Equipment
  • Small Machine Tools
  • Conveyor Systems
  • Material Handling Equipment
  • Industrial Processing Equipment
  • Legacy Siemens MICROMASTER Systems

Key Features

  • Manufacturer: Siemens
  • Part Number: 6SE9111-5BA53
  • Alternate Part Number: 6SE91115BA53
  • Product Family: MICROMASTER JUNIOR
  • Model: MMJ25
  • Product Type: AC Drive / Frequency Inverter
  • Power Rating: 250 W
  • Input Voltage: 230 V AC
  • Input Phase: 1-Phase AC
  • Filter: Class A
  • Compact Industrial Drive Design
  • Designed for Variable-Speed Motor Control
  • Suitable for Legacy Siemens MICROMASTER Applications
  • Professionally Inspected and Cleaned
  • Electrically Tested Before Shipment
  • Professionally Refurbished and Functionally Verified

Quality Assurance

Every refurbished Siemens 6SE9111-5BA53 MICROMASTER JUNIOR MMJ25 AC Drive undergoes a detailed quality assurance process before shipment. Each unit is carefully inspected, professionally cleaned, electrically tested, and functionally verified by experienced technicians to help ensure dependable performance in demanding industrial environments.

York Scientific follows rigorous refurbishment and testing procedures to provide reliable replacement automation components. Each drive is evaluated for proper electrical and operational performance before shipment. This process helps provide a dependable and cost-effective alternative for maintaining existing industrial equipment while helping reduce unnecessary downtime.

Repair & Exchange Services

York Scientific offers professional repair and exchange services for the Siemens 6SE9111-5BA53 MICROMASTER JUNIOR MMJ25 AC Drive. Our experienced technicians perform comprehensive diagnostics, component-level troubleshooting, electronic repairs, rebuilding, and functional testing to help restore industrial drive equipment to dependable operating condition.

If your existing 6SE9111-5BA53 is malfunctioning, displaying fault conditions, or experiencing intermittent performance issues, York Scientific can provide diagnostic and repair solutions designed to help reduce equipment downtime and extend the service life of your industrial automation system. The model is also documented as repairable by industrial automation service providers, making repair and refurbishment practical options for maintaining legacy installations.

Why Choose York Scientific?

  • Professionally Refurbished Siemens Equipment
  • Comprehensive Inspection and Functional Testing
  • Experienced Industrial Electronics Technicians
  • Reliable Replacement Products
  • Cost-Effective Alternative to New Equipment
  • Fast Worldwide Shipping
  • Repair and Exchange Services Available
  • Experience with Siemens MICROMASTER Equipment
  • Support for Legacy Industrial Drive Systems
  • Responsive Technical Support

Frequently Asked Questions

Is the Siemens 6SE9111-5BA53 tested before shipment?

Yes. Every refurbished Siemens 6SE9111-5BA53 is thoroughly inspected, professionally cleaned, electrically tested, and functionally verified before shipment to help ensure dependable operation.

What is the power rating of the Siemens 6SE9111-5BA53?

The Siemens 6SE9111-5BA53 is a 250 W MICROMASTER JUNIOR MMJ25 AC drive designed for compact motor control applications.

What input voltage does the Siemens 6SE9111-5BA53 support?

The Siemens 6SE9111-5BA53 is designed for 230 V single-phase AC input power and includes a Class A filter.

What is the Siemens 6SE9111-5BA53 used for?

The Siemens 6SE9111-5BA53 MICROMASTER JUNIOR is used for compact variable-speed motor control applications in industrial automation, manufacturing machinery, production equipment, material handling, and other compatible legacy Siemens systems.

Can York Scientific repair the Siemens 6SE9111-5BA53?

Yes. York Scientific provides diagnostic, repair, refurbishment, and exchange services for Siemens industrial drives. The 6SE9111-5BA53 is also documented by industrial automation repair providers as a repairable Siemens drive.

Request a Quote

Looking for the Siemens 6SE9111-5BA53 Refurbished MICROMASTER JUNIOR MMJ25 250W AC Drive? Contact York Scientific today for pricing, product availability, repair services, or exchange options. Our experienced team is ready to help you find a dependable Siemens replacement drive for your industrial automation, motor control, manufacturing, and legacy MICROMASTER system requirements.