Mitsubishi R312B

Mitsubishi R312B | 12-Slot PLC Base Unit for MELSEC iQ-R Series

Overview

The Mitsubishi R312B is a 12-slot base unit designed for the MELSEC iQ-R Series PLC system. It serves as the foundation for building modular automation solutions, supporting high-speed data communication between CPUs, I/O, and specialized function modules. The R312B ensures stable power and signal distribution across complex systems.

Key Features

• Slots: 12 module slots

• System Compatibility: MELSEC iQ-R Series

• High-Speed Data Bus: For fast CPU-module communication

• Integrated Backplane: Stable signal and power supply

• Easy Installation: DIN rail or panel mountable

• Modular Expansion: Ideal for scalable automation projects

Technical Specifications

• Model: R312B

• Series: MELSEC iQ-R

• Power Supply: Supplied by installed PSU module

• Mounting Method: DIN rail or screw mount

• Operating Temperature: 0°C to 55°C

• Weight: Approx. 1.8 kg (3.97 lbs)

• Certifications: CE, UL, cUL

Applications

• Complex manufacturing lines

• High-speed data processing systems

• Large-scale control cabinets

• Custom PLC rack assemblies

• OEM machinery requiring multiple modules

Why Choose the R312B?

• High Slot Capacity: Supports extensive I/O and control configurations

• Reliable Communication Backbone: Ensures fast and stable performance

• Modular and Expandable: Future-proof architecture for industrial automation

• Built for iQ-R: Seamless integration with Mitsubishi’s latest automation series

Order Now

The Mitsubishi R312B base unit is available and ready to ship.

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.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply