Description
Product Description
The Siemens 6SL3400-1AE31-0AA1 is a SINAMICS S120 Compact Braking Module designed to dissipate regenerative energy generated during motor deceleration and dynamic braking operations. Operating on a 600 V DC link, this compact module provides a braking power rating of 5 kW with peak power handling up to 100 kW, ensuring reliable energy management and protecting drive system components from DC-link overvoltage conditions. It is specifically engineered for integration with SINAMICS S120 drive systems in demanding industrial automation applications.
The module is ideal for applications involving frequent stopping, rapid deceleration, high-inertia loads, and dynamic motion control, including machine tools, material handling equipment, robotics, packaging machinery, and automated production systems.
Key Features
- Genuine Siemens SINAMICS S120 Compact Braking Module
- Designed for 600 V DC-link systems
- Rated braking power: 5 kW
- Peak braking power: 100 kW
- Compact Booksize design
- Integrated digital inputs and outputs
- Adjustable activation threshold via DIP switch
- Supports efficient regenerative energy dissipation
- Helps prevent DC-link overvoltage conditions
- Optimized for SINAMICS S120 drive architectures
- Suitable for dynamic braking applications
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6SL3400-1AE31-0AA1 |
| Product Family | SINAMICS S120 |
| Product Type | Compact Braking Module |
| DC Link Voltage | 510–720 V DC |
| Nominal DC Link | 600 V DC |
| Rated Braking Power (Pdb) | 5 kW |
| Peak Braking Power (Pmax) | 100 kW |
| Activation Threshold | 760 V DC (adjustable) |
| Digital Inputs | 2 |
| Digital Outputs | 3 |
| DC Link Capacitance | 6 µF |
| Cooling Concept | Natural/Integrated Cooling |
| Dimensions (W × H × D) | 50 × 270 × 226 mm |
| Weight | Approx. 2.7 kg |
| Protection Class | IP20 |
| Product Lifecycle | Active Product |
| Country of Origin | Germany |
| Condition | New / Original Siemens Product |
Applications
- SINAMICS S120 Drive Systems
- CNC Machine Tools
- Servo Motion Control Systems
- Robotics and Automation
- Packaging Machinery
- Printing Equipment
- Material Handling Systems
- Conveyor Applications
- Automated Manufacturing Lines
- High-Inertia Load Control
Benefits
- Efficient dissipation of regenerative braking energy
- Protects drive systems from DC-link overvoltage
- Improves braking performance during rapid deceleration
- Compact design reduces panel space requirements
- Seamless integration with SINAMICS S120 systems
- Reliable operation in demanding industrial environments
- Genuine Siemens quality for long-term system reliability



