Industrial BBI 9998SL-9 N Programmable Logic Controller Module is an industrial PLC device identified by the part number 9998SL-9 N and associated with the 9998SL-9 family. The 9998SL-9 designation appears in OEM catalogs and surplus listings, where variations of the 9998SL-9 model are documented as standalone PLC modules from BBI. Suppliers and catalog entries commonly reference the 9998SL-9 family with related part numbers in the 9998SL-9 range, underscoring its role as a modular PLC component used in automation installations.
