The Siemens 6SL3353-3AE33-1AB0 is a replacement IPD (Interface and Protection Device) card for the air-cooled Active Line Module within the SINAMICS S150 drive family. This is the board that handles the control and monitoring interface between the line module and the drive controller — if it fails, the line module won't energize the DC link. It's a spare part, not a standalone drive component, so the buyer is typically a maintenance planner stocking it for an existing S150 installation. The part carries product lifecycle status Active, meaning Siemens still manufactures it to order. The product class is C — manufactured/produced to order, not a stocked catalog item. That aligns with the spare-part nature: you order it when you need it, and it ships as a single piece.
Compliance and Export
RoHS compliant since June 12, 2017.
Because this is a made-to-order spare (class C), it is not sitting on a distributor shelf. We source it against your RFQ through our supply chain, confirm current Siemens lead time and pricing at quote time. If you are holding an S150 with a failing IPD card, get the order in — no spare, no sleep.