Siemens 6SL3352-6TG41-0AA3 Replacement Control Interface Board
A replacement control-interface board for a 3 AC 500–690 V, 50/60 Hz, 1025 A SINAMICS Motor Module.
Product Identification
6SL3352-6TG41-0AA3 is a Siemens SINAMICS S replacement control-interface board for a 3 AC 500–690 V, 50/60 Hz, 1025 A Motor Module configuration.
Siemens service material associates the legacy board with replacement subassemblies 6SL3350-6TK00-0EA0 and 6SL3352-3AG41-0AB0. The exact host module and service instruction must be confirmed before conversion.
Engineering Data
| Manufacturer | Siemens |
|---|---|
| Model | 6SL3352-6TG41-0AA3 |
| Product Family | SINAMICS S120 / S150 chassis drives |
| Component | Replacement control interface board |
| Host Section | Motor Module |
| Supply Class | 3 AC 500–690 V |
| Frequency | 50/60 Hz |
| Motor-Module Current Class | 1025 A |
| Service References | 6SL3350-6TK00-0EA0 and 6SL3352-3AG41-0AB0 |
| Identity Control | Keep -0AA3 distinct from the 1270 A -3AA3 variant |
Functions
- Interfaces the control electronics with the documented 1025 A power stage.
- Preserves the exact high-voltage SINAMICS service MLFB.
- Supports the manufacturer-documented split-replacement path for the legacy assembly.
- Keeps connector, current class and host identity under one configuration record.
Applications
- Industrial drive and machinery-protection maintenance
- Configuration-controlled spare replacement
- Planned outage and reliability support
Lifecycle
- Retain the complete model, hardware revision, host equipment and removal photographs in the asset record.
- Keep the spare clean, dry and protected from electrostatic discharge, connector damage and cable deformation.
- Review current manufacturer lifecycle information and an approved migration path before a critical shutdown.
FAQ
6SL3352-6TG41-0AA3: How is it separated from 6SL3352-6TG41-3AA3 during procurement?
Use the full suffix and host current class: -0AA3 is tied to the 1025 A configuration, while -3AA3 is tied to 1270 A.
6SL3352-6TG41-0AA3: What does a split-replacement quotation need to list?
It should identify both Siemens service subassemblies, applicable instructions, included cables or hardware, required conversion work and the supported host release.
6SL3352-6TG41-0AA3: Which connector records should be made before removal?
Photograph each keyed plug, cable label, firing lead, feedback connector, grounding point and adjacent assembly from more than one angle.
6SL3352-6TG41-0AA3: Can an untested surplus board be treated as a critical spare?
Not without agreed identity, condition, storage history and functional test evidence appropriate to the host power stage.
6SL3352-6TG41-0AA3: What should be protected during transport?
Use ESD packaging, rigid support, capped connectors and shock protection; keep the board label and serial traceability visible.
6SL3352-6TG41-0AA3: What commissioning record should remain with the asset?
Retain the installed MLFBs, hardware releases, parameter backup, diagnostic results, gate/feedback checks and controlled-load acceptance results.


