Industrial A11003-100 4179 Memory Card Circuit Board

Barber-Colman A-11003-100 Memory Card Circuit Board is a legacy memory-card component used within Barber-Colman MACO control systems. Identified by the part number A-11003-100, this board is described in multiple listings as a memory card for Barber-Colman hardware, with some references labeling it as a 4179 Memory Card. Repair and parts providers associated with Barber-Colman MACO gear confirm its role as a removable memory module used to store data within older automation installations. Current availability appears through secondary markets and refurbishers, including listings on platforms like eBay and dedicated repair catalogs. Buyers typically are technicians restoring vintage Barber-Colman MACO systems or collectors seeking the exact A-11003-100 card to maintain compatibility with their legacy equipment. Because precise electrical specifications and connector details can differ by revision and MACO configuration, purchasers should verify compatibility with their specific controller and review seller notes for model-year or revision caveats before purchase.