The Siemens 6SL3356-3AE41-0AA7 is a replacement IPD (Interface & Protection) card for the water-cooled (CuNi) SINAMICS S120 Motor Module. It's sized for a 560 kW, 985 A load on a 380-480 V three-phase supply at 50/60 Hz. This is the board that handles the gate-drive and fault-isolation interface between the control unit and the IGBT power stage — if it fails, the module goes dark. The CuNi (copper-nickel) water-cooled designation means it's built for high-power-density applications where standard air cooling won't cut it: think extruder drives, large conveyor systems, or marine propulsion.
Siemens 6SL3356-3AE41-0AA7 SINAMICS S120 IPD Card, 985A
MPN6SL3356-3AE41-0AA7
Active
Siemens SINAMICS S120, Replacement IPD card for water-cooled (CuNi) Motor Module, 560 kW, 380-480V 3AC, 50/60 Hz, 985A, 6SL3356-3AE41-0AA7.
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MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
Identification
| Parameter | Value |
|---|---|
| Product family | Ordering Data Overview |
Other specifications
| Parameter | Value |
|---|---|
| Group code | R2SC |
| Product group | 4Q30 |
| Product class | A: Standard product which is a stock item could be returned within the returns guidelines/period. |
| Export control regulations | AL : N / ECCN : N |
| Compliance with the substance restrictions according to RoHS directive | Since: 01-04-18 |
Product details
Frequently asked questions
What is the group code (R2SC) and product group (4Q30) for this part?
The group code is R2SC and the product group is 4Q30. These are Siemens internal classification codes used for catalog sorting and compatibility filtering.
MPN
6SL3356-3AE41-0AA7