What it is on the BOM line
The 1SDA054456R1 is a 2.08 kgs PLC Expansion Module under PLCs & HMIs, listed as lift-and-place hardware given the mass versus lighter snap-on I/O cards.
Sourcing posture
Compliance paperwork is not in the evidence on this listing, so a broker should request the certificate set with the RFQ rather than assume a default approvals pack ships with the part.
