Mitsubishi Q35B | 5-Slot Base Unit for MELSEC-Q Series Overview The Mitsubishi Q35B is a 5-slot base unit for the MELSEC-Q Series PLC system, designed to house the power supply module, CPU, and up to 3 additional I/O or communication modules. It provides a reliable and modular platform for industrial automation systems and supports both DIN rail and panel mounting. Key Features Total Slots: 5 (1 for power supply, 1 for CPU, 3 for I/O or communication modules) System Compatibility: MELSEC-Q Series Mounting Options: DIN rail or panel Backplane Communication: Integrated for seamless module connectivity Compact Design: Saves panel space Industrial Grade Build: Rugged construction for demanding environments Technical Specifications Model: Q35B Series: MELSEC-Q Input Power: Provided by connected power supply module Slot Allocation: Slot 0: Power Supply Slot 1: CPU Slots 2–4: I/O, communication, or special function modules Dimensions: Approx. 175 x 130 x 35 mm Operating Temp: 0°C to 55°C Mounting: DIN rail or screw mount Weight: Approx. 400g Certifications: CE, UL, cUL Applications Industrial control cabinets Manufacturing process automation Machine-level control systems Multi-axis motion controllers Networked factory environments Why Choose the Q35B? Flexible Slot Configuration: Expand your system as needed Easy Installation: Quick integration in new or existing panels Trusted Mitsubishi Platform: Part of the robust MELSEC-Q automation line Cost-Efficient Expansion: Add functions without replacing the entire unit Order Now The Mitsubishi Q35B base unit is in stock and available for global shipping. Return to the Mitsubishi Electric PLC Base Racks collection for more options in this family. Explore our full range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable automation solutions, from legacy systems to next-generation PLCs designed for high performance, connectivity, and flexibility.