Description
Siemens 6SN1123-1AA00-0AA1 – SIMODRIVE 611 LT Power Module
Part Number: 6SN1123-1AA00-0AA1
Manufacturer: Siemens
Product Family: SIMODRIVE 611
Module Type: LT (Leistungsteil) Single-Axis Power Module
Product Description
The Siemens 6SN1123-1AA00-0AA1 is a SIMODRIVE 611 LT single-axis power module designed for CNC machine tools and industrial automation systems. It is used with SIMODRIVE 611 drive systems to power one servo feed axis or spindle axis, delivering precise and reliable motion control. The module features a 15 A transistor output, internal cooling, and is suitable for Siemens 1FT5, 1FT6, and asynchronous motors. It is widely used in SINUMERIK 810D and SINUMERIK 840D CNC applications.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6SN1123-1AA00-0AA1 |
| Product Family | SIMODRIVE 611 |
| Module Type | LT (Power Module) |
| Number of Axes | 1 Axis |
| Transistor Current | 15 A |
| Rated Motor Current (1FT5) | 7.5 A |
| Rated Motor Current (1FT6) | 5 A |
| Rated Current (Asynchronous Motor) | 5 A |
| Peak Current | 10 A (synchronous), 8 A (asynchronous) |
| Cooling Method | Internal Cooling |
| Module Width | 50 mm |
| Approximate Weight | 5.6 kg |
Key Features
- SIMODRIVE 611 LT single-axis power module
- 15 A transistor output stage
- Internal cooling for efficient heat dissipation
- High-performance servo and spindle drive control
- Compact modular design for easy installation and maintenance
- Compatible with Siemens 1FT5, 1FT6, and asynchronous motors
- Designed for continuous operation in CNC and industrial automation 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 Motion Control Systems
- Machine Tool Automation





