What this part is and where it fits
The ABB 1SA-M10-1938-R0001 is a power infeed block belonging to the contactor and starter accessories family, designed to supply incoming power to contactor assemblies in motor control panels.
Sourcing and lifecycle posture
For volume purchases or BOM commitments, this part is sourced and quoted to order against an RFQ, with availability and current pricing confirmed at quote time through independent distribution.