Industrial CSS90 15-Slot PLC Card Rack Assembly

Industrial CSS90 15-Slot PLC Card Rack Assembly is a Sieb & Meyer backplane rack designed to hold up to 15 modules for CSS90/CSS91-based PLC systems, and is associated with part numbers CSS90, CSS91, 43.01.01, and 43.01.00. The unit described in current listings is refurbished and described as a 15-slot card rack that integrates power supply, spindle processor, and PLC CPU/I/O modules within a single chassis. This rack provides the physical mounting and electrical backplane needed to organize multiple I/O and processing cards in industrial automation applications, enabling compact, modular control architectures for CSS90/CSS91 configurations.