Description
Siemens 6SN1123-1AB00-0AA1 – SIMODRIVE 611 LT Power Module
Part Number: 6SN1123-1AB00-0AA1
Manufacturer: Siemens
Product Family: SIMODRIVE 611
Module Type: LT (Leistungsteil) 2-Axis Power Module
Product Description
The Siemens 6SN1123-1AB00-0AA1 is a SIMODRIVE 611 LT 2-axis power module designed for high-performance CNC machine tools and industrial automation systems. It powers two servo feed axes or a combination of one feed axis and one main spindle, operating with compatible SIMODRIVE 611 control modules. The module features 15 A transistor current, internal cooling, and delivers precise, reliable motion control for SINUMERIK-based CNC systems.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6SN1123-1AB00-0AA1 |
| Product Family | SIMODRIVE 611 |
| Module Type | LT (Power Module) |
| Number of Axes | 2 Axes |
| Transistor Current | 15 A |
| Rated Feed Motor Current | 5 A |
| Rated Main Spindle Current | 5 A |
| Cooling Method | Internal Cooling |
| Module Width | 50 mm |
| Approximate Weight | 6–7 kg |
Key Features
- SIMODRIVE 611 LT dual-axis power module
- 15 A transistor output stage
- Internal heat dissipation for reliable continuous operation
- Supports two servo feed axes or feed/spindle configurations
- High dynamic performance for precision CNC motion control
- Modular design for easy installation and maintenance
- Compatible with SIMODRIVE 611 Digital drive systems.
Compatible Systems
- Siemens SINUMERIK 810D
- Siemens SINUMERIK 840D
- SIMODRIVE 611 Digital
- SIMODRIVE 611 Universal
- Siemens 1FT5 Servo Motors
- Siemens 1FT6 Servo Motors
- Siemens Main Spindle Motors
Typical Applications
- CNC Lathes
- CNC Milling Machines
- Vertical and Horizontal Machining Centers
- Grinding Machines
- Industrial Motion Control Systems
- Machine Tool Automation





