What This Card Does
The Siemens 6SL3353-3AG33-1AB0 is a spare IPD (Interface & Protection Device) card for the SINAMICS S150 air-cooled Active Line Module. This is the board that handles the control and protection interface between the drive controller and the line-side converter — the part you swap when the module loses communication or throws a hardware fault on the line interface. The product class is C, meaning it is manufactured or produced to order and cannot be reused, re-utilized, or returned against credit.
Because this is a made-to-order spare (product class C), it is not stocked in high volume. For a line-down situation, verify lead time before committing the repair schedule.
Compliance & Regulatory
RoHS compliant since 06-12-17.
