The Siemens 6SL3358-3AG34-2BA0 is a replacement Interface and Protection Device (IPD) card for the SINAMICS S120 liquid-cooled Basic Line Module. It is rated for 355 kW at 500-690 V 3AC, 50/60 Hz, and 420 A — the control and protection interface between the line module and the drive controller. This is a C-class manufactured-to-order part (Product class C), meaning it is produced specifically against a purchase order and cannot be returned or reused. Plan your lead time accordingly — this is not a stocked shelf item.
RoHS compliance applies from July 1, 2017.
Integration context
The part carries Group Code R2SC and Product Group 4Q30 — internal Siemens classification codes that help with BOM traceability and spare-part cross-referencing in the S120 family.