2066A10G11 is an Eaton Cutler-Hammer/Westinghouse A201 contact kit, size 6, 1-pole, intended for GCA/GPD configurations. It serves as a replacement contact assembly for A201 molded‑case breakers in the GCA and GPD families, helping restore proper current paths when contacts wear or degrade. This genuine Eaton part carries the A201 designation and matches 1‑pole, size‑6 (SZ6) specifications for compatible Westinghouse/Cutler-Hammer equipment.
