SINAMICS S120 IPD Card — Spare Part for Active Line Module
The Siemens 6SL3353-3AG41-3AA4 is a spare part IPD (Interface & Protection) card designed specifically for the SINAMICS S120 air-cooled Active Line Module. It handles 380-480 V 3AC at 1270 A, 50/60 Hz, making it the control and protection interface between the drive controller and the line-side power stage in high-current regenerative or active front-end setups.
This IPD card carries a mature lifecycle status and is classified as Product class C — manufactured or produced to order. That means it is not a stocked catalog item; each unit is built against a confirmed order.
