Description
Siemens 6SN1123-1AA00-0BA1 – SIMODRIVE 611 LT Power Module
Part Number: 6SN1123-1AA00-0BA1
Manufacturer: Siemens
Product Family: SIMODRIVE 611
Module Type: LT (Leistungsteil) Single-Axis Power Module
Product Description
The Siemens 6SN1123-1AA00-0BA1 is a SIMODRIVE 611 LT single-axis power module designed for CNC machine tools and industrial automation systems. It delivers power to a single servo or spindle axis and operates with a compatible SIMODRIVE 611 control module. With a 25 A transistor current rating and internal cooling, it provides reliable and precise drive performance for demanding motion-control applications. The module supports Siemens synchronous servo motors and asynchronous motors used in SINUMERIK-based CNC systems.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6SN1123-1AA00-0BA1 |
| Product Family | SIMODRIVE 611 |
| Module Type | LT (Power Module) |
| Number of Axes | 1 Axis |
| Transistor Current | 25 A |
| Rated Motor Current (1FT5) | 12.5 A |
| Rated Motor Current (1FT6) | 9 A |
| Rated Current (Asynchronous Motors) | 8 A |
| Cooling Method | Internal Cooling |
| Module Width | 50 mm |
| Approximate Weight | 5.7 kg |
Key Features
- Single-axis SIMODRIVE 611 LT power module
- 25 A transistor output stage
- Internal heat dissipation for reliable operation
- High dynamic performance for CNC servo and spindle control
- Compact modular design for easy installation and maintenance
- Compatible with Siemens 1FT5, 1FT6, and asynchronous motors
- Designed for continuous industrial operation in CNC systems
Compatible Systems
- Siemens SINUMERIK 810D
- Siemens SINUMERIK 840D
- SIMODRIVE 611 Digital
- SIMODRIVE 611 Universal
- Siemens 1FT5 Servo Motors
- Siemens 1FT6 Servo Motors
- Siemens Asynchronous Motors
Typical Applications
- CNC Lathes
- CNC Milling Machines
- Machining Centers
- Grinding Machines
- Packaging Machinery
- Industrial Automation Equipment





