The part number 6SL3111-4VE21-6EA0 is a Siemens SINAMICS S120 Combi Power Module used in multi-axis industrial servo drive systems.
Main specifications
- Series: SINAMICS S120
- Type: Combi Power Module
- Input supply: 3AC 400 V
- Rated power: 16 kW
- Output: 3AC 400 V
- Output currents: 24 A / 9 A / 9 A / 9 A
- Cooling: External air cooling
- Frame size: COMBI
- Supports Extended Safety Integrated functions
Technical details
- Voltage range: 380–480 V AC
- Dimensions: 260 × 380 × 304 mm
- Weight: approx. 18.95 kg
Difference from the 6FA0 version
Compared with 6SL3111-4VE21-6FA0, this 6EA0 variant has higher current capability:
| Model |
Output currents |
| 6SL3111-4VE21-6EA0 |
24A / 9A / 9A / 9A |
| 6SL3111-4VE21-6FA0 |
18A / 9A / 5A / 5A |
Lifecycle / replacement
This module has been listed as discontinued/obsolete by several suppliers, with the successor:
Typical applications
Used in:
- CNC machining centers
- Packaging machinery
- Printing and converting lines
- Textile machines
- Coordinated multi-axis servo systems
- High-performance automation equipment
Availability
This module is still commonly available as:
- refurbished stock
- exchange unit
- repaired module
- surplus inventory
