The Siemens 6SL3355-3AG34-1AA7 is a spare-part Interface & Protection Device (IPD) card for the water-cooled (CuNi) SINAMICS S120 Power Module rated at 400 kW, 500-690 V 3AC, 50/60 Hz, and 410 A. This is the replacement board that sits between the control unit and the power stage, handling gate-drive signals, DC-link voltage sensing, and IGBT protection feedback for the high-power water-cooled module. It is not a standalone drive; it is the control-interface board that must match the specific power module it serves.

Siemens 6SL3355-3AG34-1AA7 SINAMICS S120 IPD Card, 410 A
Siemens SINAMICS S120, spare part IPD card for water-cooled (CuNi) Power Module, 400 kW, 500-690 V 3AC, 50/60 Hz, 410 A, order code 6SL3355-3AG34-1AA7.
Specifications
| Parameter | Value |
|---|---|
| Product family | Ordering Data Overview |
| 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 : EAR99 |
Product details
Frequently asked questions
How do I get current pricing and availability for 6SL3355-3AG34-1AA7?
Submit an RFQ through this listing. Availability and current pricing are confirmed at quote time through independent distribution channels.
What are the key ratings for this IPD card?
It is rated for a 400 kW, 500-690 V 3AC, 50/60 Hz, 410 A water-cooled (CuNi) SINAMICS S120 Power Module. It is a spare-part Interface & Protection Device (IPD) card, not a standalone drive.
What compliance documentation is available for 6SL3355-3AG34-1AA7?
The part is REACH-compliant with a declaration of lead (CAS-7439-92-1) above 0.1% w/w. Export control is AL: N / ECCN: EAR99. Standard Siemens documentation including the declaration of conformity and material declarations is available on request.