The Siemens 6SL3352-3AG33-3AA0 is a replacement IPD (Interface and Protection Device) card for a SINAMICS S120 air-cooled Motor Module rated 500-690 V AC, 315 kW. This is the board-level component that handles gate-drive isolation, fault detection, and protection logic between the Motor Module control electronics and the IGBT power stage. If the IPD card on an existing S120 air-cooled Motor Module fails, this spare restores the module to service without replacing the entire power unit.
Sourcing and ordering
This part is classified as Product class C: manufactured or produced to order, not a stocked shelf item. It cannot be reused or returned after commissioning. Order quantity is one piece. The group code R2SC and product group 4Q30 are internal Siemens classification tags used for system-level ordering data — they confirm the part belongs to the SINAMICS S120 spare-parts catalog and the 4Q30 regenerative-feed grouping.
