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Mitsubishi FX3U-32MR/ES Relay Output PLC for industrial automation

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Mitsubishi FX3U-32MR/ES

by Mitsubishi Electric

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OverviewElevate your industrial control systems with the Mitsubishi Electric FX3U-32MR/ES, a high-performance Programmable Logic Controller (PLC) from the distinguished MELSEC-F FX3U Series. This compact and dependable unit is expertly crafted for a broad spectrum of automation tasks. Featuring 16 digital inputs and 16 robust relay outputs, the FX3U-32MR/ES delivers the flexibility required for streamlined management of intricate systems. Its universal 100–240V AC power input guarantees extensive compatibility, while the ample 64K steps of program memory support sophisticated programming and advanced control strategies. Built for rapid processing, this PLC ensures swift response times, making it an optimal selection for demanding environments where precision and agility are crucial.Key Features Integrated I/O: Provides 16 accurate digital inputs (24V DC sink/source) and 16 durable relay outputs (2A at 30V DC or 240V AC) for complete operational control. Reliable Power Supply: Operates efficiently with a 100–240V AC, 50/60Hz power source, ensuring consistent performance across varied electrical infrastructures. Expansive Program Memory: Includes 64K steps of battery-backed RAM, offering generous space for complex programs and secure data retention. Exceptional Processing Speed: Achieves a remarkable processing speed of 0.065 μs per basic instruction, guaranteeing instantaneous reaction times for critical operations. Scalable Expansion: Easily expandable to support up to 384 I/O points with compatible modules, ensuring unparalleled future-proofing. Versatile Communication: Features a built-in RS-422 port, with optional USB, RS-232C, and RS-485 communication available via expansion boards for flexible connectivity. Adaptable Mounting: Designed for convenient DIN rail or panel mounting, providing installation versatility to suit diverse industrial configurations. Integrated Real-Time Clock: Enhances scheduling and time-sensitive operations with its precise, built-in real-time clock. Robust Protection: Boasts an IP10 (open type) protection rating, ensuring dependable operation in typical industrial settings. Technical Specifications Model: FX3U-32MR/ES Series: MELSEC-F FX3U Input Voltage Range: 85–264V AC Power Consumption: 35W Dimensions (W × H × D): 150 × 90 × 86 mm Weight: Approximately 0.65 kg Operating Temperature: 0°C to 55°C Storage Temperature: -25°C to 75°C Certifications: CE, UL, cUL, UKCA Environmental Compliance: RoHS compliant ApplicationsThe Mitsubishi Electric FX3U-32MR/ES PLC is engineered to excel in a wide array of demanding industrial applications, including: Manufacturing Automation: Optimizing production lines, assembly processes, and quality control systems. Process Control Systems: Managing and monitoring critical parameters in chemical, food and beverage, and pharmaceutical industries. Building Management Systems: Automating HVAC, lighting, security, and access control for enhanced efficiency and safety. Material Handling and Logistics: Streamlining conveyor systems, robotic picking, and automated warehousing solutions. Energy Management Systems: Enhancing energy efficiency and resource allocation in industrial and commercial facilities. Why Choose?The Mitsubishi Electric FX3U-32MR/ES stands out as an exceptional choice for your industrial automation requirements due to its unmatched blend of performance, adaptability, and dependability: Unmatched High-Speed Processing: Its leading-edge 0.065 μs per basic instruction ensures that your control system reacts instantly to changes, minimizing delays and maximizing throughput. Exceptional Flexible Expansion: Designed with future growth in mind, this PLC seamlessly integrates with a broad array of expansion modules for I/O, analog signals, and various communication protocols, allowing your system to adapt to evolving operational demands. Advanced Integrated Features: Includes a real-time clock and robust protection, boosting system functionality and reliability. Order NowContact us today to integrate the Mitsubishi Electric FX3U-32MR/ES into your industrial automation setup.FAQWhat is the primary function of the Mitsubishi FX3U-32MR/ES?The FX3U-32MR/ES is a Relay Output Programmable Logic Controller (PLC) used to automate industrial processes by controlling and monitoring various equipment.What is the input voltage range for this PLC?This PLC operates within an input voltage range of 85–264V AC.How many digital inputs and outputs does this model have?It features 16 digital inputs and 16 relay outputs.Can the FX3U-32MR/ES be expanded?Yes, it is scalable up to 384 I/O points with the addition of compatible expansion modules.What communication options are available?It includes a built-in RS-422 port, with options for USB, RS-232C, and RS-485 via expansion boards.

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PRODUCT DETAILS

Mitsubishi FX3U-32MR/ES

Overview

This is a genuine Mitsubishi Electric component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Mitsubishi Electric catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Mitsubishi Electric automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Mitsubishi Electric equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: FX3U-32MR/ES
  • Series: MELSEC-F FX3U
  • Input Voltage Range: 85–264V AC
  • Power Consumption: 35W
  • Dimensions (W × H × D): 150 × 90 × 86 mm
  • Weight: Approximately 0.65 kg
  • Operating Temperature: 0°C to 55°C
  • Storage Temperature: -25°C to 75°C
  • Certifications: CE, UL, cUL, UKCA
  • Environmental Compliance: RoHS compliant

Applications

The Mitsubishi Electric FX3U-32MR/ES PLC is engineered to excel in a wide array of demanding industrial applications, including:

  • Manufacturing Automation: Optimizing production lines, assembly processes, and quality control systems.
  • Process Control Systems: Managing and monitoring critical parameters in chemical, food and beverage, and pharmaceutical industries.
  • Building Management Systems: Automating HVAC, lighting, security, and access control for enhanced efficiency and safety.
  • Material Handling and Logistics: Streamlining conveyor systems, robotic picking, and automated warehousing solutions.
  • Energy Management Systems: Enhancing energy efficiency and resource allocation in industrial and commercial facilities.

Why Choose the FX3U-32MR/ES?

The Mitsubishi Electric FX3U-32MR/ES stands out as an exceptional choice for your industrial automation requirements due to its unmatched blend of performance, adaptability, and dependability:

  • Unmatched High-Speed Processing: Its leading-edge 0.065 μs per basic instruction ensures that your control system reacts instantly to changes, minimizing delays and maximizing throughput.
  • Exceptional Flexible Expansion: Designed with future growth in mind, this PLC seamlessly integrates with a broad array of expansion modules for I/O, analog signals, and various communication protocols, allowing your system to adapt to evolving operational demands.
  • Advanced Integrated Features: Includes a real-time clock and robust protection, boosting system functionality and reliability.

Availability & Shipping

  • In stock: FX3U-32MR/ES ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every FX3U-32MR/ES ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

The FX3U-32MR/ES is a Relay Output Programmable Logic Controller (PLC) used to automate industrial processes by controlling and monitoring various equipment.

Machine down? We ship parts the same day.

New, surplus, and refurbished Mitsubishi Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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