Description
The part number 6SL3111-3VE21-6EA0 is a Siemens SINAMICS S120 Combi Power Module used in industrial motion-control and 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
- Cooling: External air cooling
- Safety: Supports Extended Safety Integrated functions
Technical details
- Voltage range: 380–480 V AC
- Dimensions: 260 × 380 × 304 mm
- Weight: approx. 18.4 kg
Lifecycle / replacement
Siemens lists this model as a cancelled spare part with a recommended successor:
- Replacement: 6SL3111-3VE21-6EA1
Difference between 6EA0 and 6FA0
Compared with the 6SL3111-3VE21-6FA0, the 6EA0 version has higher output current capability:
- 6EA0 → 24A / 9A / 9A
- 6FA0 → 18A / 5A / 5A
Typical applications
Used in:
- CNC machinery
- Multi-axis servo systems
- Packaging machines
- Printing and converting equipment
- Industrial automation lines
Availability
This module is generally available now as:
- refurbished
- repaired
- exchange stock
- surplus inventory

