Mitsubishi R612B - PLC Base Unit
The Mitsubishi R612B Programmable Logic Controller is an extension base unit with 12 slots and one power supply slot. Part of the Mitsubishi automation portfolio, this PLC extension base unit supports the Mitsubishi PLC platform within the MELSEC IQ-R SERIES, providing 439 mm width, 101 mm height, 32.5 mm depth, and 0.73 kg weight.

| Brand | Mitsubishi Electric |
| Product Type | PLC(Programmable Logic Controller) |
| Product | R612B |
Mitsubishi PLC Base Unit R612B Technical Specifications
| Specification | Value |
|---|---|
| Series | MELSEC IQ-R SERIES |
| Type | EXTENSION BASE UNIT |
| Slots | 12 |
| Slots for Power Supply | 1 |
| Depth (mm) | 32,5 |
| Weight (kg) | 0,73 |
| Width (mm) | 439 |
| Height (mm) | 101 |
The R612B Programmable Logic Controller from Mitsubishi is an extension base unit designed for expanding PLC systems in industrial automation. This R612B Programmable Logic Controller supports 12 slots with one power supply slot and belongs to the MELSEC IQ-R SERIES. Its 439 mm width and standardized mechanical dimensions support consistent integration into existing control panel layouts.
In industrial automation setups, the R612B Programmable Logic Controller extension base unit is used in conveyors, packaging lines, assembly systems, and distributed automation panels. The slot capacity enables structured expansion of CPU and I/O modules, allowing systems to scale without altering base layouts. Defined dimensions support stable mounting and organized wiring across production and process automation environments.
The Mitsubishi R612B PLC extension base unit supports reliable system expansion through series-level compatibility and standardized slot configuration. As part of the MELSEC IQ-R SERIES, it aligns with common PLC architectures used in industrial facilities. The R612B Programmable Logic Controller, backed by Mitsubishi engineering standards, is suitable for long-term industrial use requiring predictable physical integration and dependable system scalability.




