Mitsubishi RQ612B - PLC Base Unit
The Mitsubishi RQ612B Programmable Logic Controller is an R-Q extension base unit with 12 slots and one power supply. Part of the Mitsubishi automation portfolio, this Mitsubishi PLC base unit belongs to the MELSEC IQ-R SERIES and offers 439 mm width, 98 mm height, 44.1 mm depth, and 0.55 kg weight.

| Brand | Mitsubishi Electric |
| Product Type | PLC(Programmable Logic Controller) |
| Product | RQ612B |
Mitsubishi PLC Base Unit RQ612B Technical Specifications
| Specification | Value |
|---|---|
| Series | MELSEC IQ-R SERIES |
| Type | R-Q EXTENSION BASE UNIT |
| Slots | 12 |
| Slots for Power Supply | 1 |
| Depth (mm) | 44,1 |
| Weight (kg) | 0,55 |
| Width (mm) | 439 |
| Height (mm) | 98 |
The RQ612B Programmable Logic Controller from Mitsubishi is an R-Q extension base unit designed for expanding PLC architectures in industrial automation. This RQ612B Programmable Logic Controller supports 12 slots with one power supply slot and operates within the MELSEC IQ-R SERIES. Its standardized mechanical dimensions support consistent panel layouts and structured system expansion.
In industrial automation systems, the RQ612B Programmable Logic Controller extension base unit is used in conveyors, packaging machines, assembly lines, and modular control panels. The slot capacity allows engineers to add functional and I/O modules while maintaining stable mounting, predictable wiring paths, and balanced enclosure layouts across automation installations.
The Mitsubishi RQ612B PLC extension base unit supports reliable system growth through fixed slot configuration and series-level compatibility. As part of the MELSEC IQ-R SERIES, it aligns with established Mitsubishi PLC platforms widely used in industrial environments. The RQ612B Programmable Logic Controller is suitable for long-term automation systems requiring structured expansion and dependable physical integration.




