FX3U-64MR/UA1 - Mitsubishi Programmable Controllers Melsec
The Mitsubishi FX3U-64MR/UA1 PLC delivers 64K RAM memory, 100–240V AC supply, and 32 relay outputs for industrial automation systems. Manufactured by Mitsubishi, this controller is part of the Mitsubishi PLC lineup used in control panels. It supports 32 digital inputs, expandable I/O capacity, battery-backed memory, IP10 protection, and belongs to the FX series.

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | FX3U-64MR/UA1 |
FX3U-64MR/UA1 Mitsubishi Programmable Controllers Melsec Technical Specifications
| Specification | Value |
|---|---|
| Type | FX3U |
| Power Supply (V) | 100-240 |
| Current Type | AC |
| Program Memory | 64K STEPS |
| Program Memory Unit | RAM |
| Integrated Digital Inputs | 32 |
| Integrated Digital Outputs | 32 |
| Output Type | RELAY |
| Local I/O Points | 256 |
| Local + Remote I/O Points | 384 |
| Expandable | YES |
| Cycle Time LD (ns) | 65 |
| Cycle Time MOV (ns) | 642 |
| Power Consumption (W) | 45 |
| Buffer Battery | YES |
| Protection Class | IP10 |
| Max. Ambient Temperature (°C) | 55 |
| Series | MELSEC-F SERIES |
| Depth (mm) | 86 |
| Weight (kg) | 1,2 |
| Width (mm) | 285 |
| Height (mm) | 90 |
| CE | COMPLIANT |
| EAC | NON-COMPLIANT |
| UKCA | COMPLIANT |
The Mitsubishi FX3U-64MR/UA1 PLC is a programmable logic controller designed for structured industrial automation control. This Mitsubishi FX3U-64MR/UA1 PLC operates on AC power, provides 64K steps RAM memory, and integrates 32 inputs with 32 relay outputs. It belongs to the MELSEC-F FX series and supports expandable local and remote I/O architectures.
The Mitsubishi FX3U-64MR/UA1 PLC is commonly applied in conveyors, packaging machinery, automated assembly lines, and process control panels. Relay outputs allow direct switching of loads, while fast instruction processing supports consistent machine cycles. Expandable I/O capability enables engineers to scale systems based on evolving automation requirements.
The Mitsubishi FX3U-64MR/UA1 PLC reflects Mitsubishi Electric’s established FX platform used across manufacturing environments. Defined electrical ratings, environmental limits, and compliance certifications support dependable operation. This PLC is selected for applications requiring stable relay output control, system expandability, and compatibility with Mitsubishi automation systems.




