Available. The Mitsubishi Electric Q312DB is a main base unit for the MELSEC-Q Series Programmable Logic Controllers (PLCs). Designed to accommodate up to 12 I/O modules, it offers a robust foundation for complex automation systems. This unit requires a separate power supply module and supports multi-CPU high-speed communication, enhancing system performance and scalability. Its compact dimensions—98 mm in height, 439 mm in width, and 44.1 mm in depth—facilitate efficient integration into various industrial environments. The Q312DB is UL, cUL, CE(EMC), CE(RoHS), KC(EMC), LR, NK, DNV, ABS, RINA, BV certified, ensuring compliance with international standards. For detailed specifications and technical documents, refer to the official Mitsubishi Electric product page.