What it is on the BOM
The ABB 1SBP260105R1001 is an XO 16 N1 screw-type terminal PLC expansion module, catalogued under PLCs & HMIs › PLCs and Accessories › PLC Expansion Modules, and ships as the screw-terminal variant of the XO 16 N1 family used to land field wiring on the matching ABB PLC I/O base.
Sourcing posture
ABB branding is the only lifecycle anchor recorded here, so the part is sourced to specification against an RFQ rather than against an announced last-time-buy window. Confirm the production lot and compliance pack at order entry.