The Siemens 6SL3356-3AE41-2AA7 is a replacement IPD card for the water-cooled (CuNi) Motor Module in the SINAMICS S120 drive family.
RoHS compliant since 01-04-18, and carries a REACH Article 33 duty-to-inform for Lead (CAS-No. 7439-92-1) above 0.1% w/w. The group code is R2SC and product group is 4Q30 — these are Siemens internal classification codes, not buyer-facing specs, but they confirm the part belongs to the SINAMICS S120 water-cooled platform.
