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Mitsubishi FX3U-48MR/ES
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewThe Mitsubishi FX3U-48MR/ES is a high-performance programmable logic controller (PLC) main unit, expertly engineered for sophisticated industrial automation tasks. This controller, a key part of the respected FX3U series, delivers a flexible configuration of 48 total input/output points, featuring 24 digital inputs and 24 robust relay outputs. Designed for seamless operation in diverse industrial environments worldwide, it incorporates a broad 100–240 V AC power supply. This PLC is built to provide exceptional speed and scalability, empowering intricate control functions across numerous applications. Its inherent expandability, compatible with both FX3U and FX2N series modules, ensures that your automation system can readily adapt to evolving requirements.Key Features Integrated Input/Output Capacity: Equipped with 48 total I/O points, including 24 digital inputs and 24 dependable relay outputs, providing extensive connectivity for various devices. Relay Output Flexibility: The 24 relay outputs offer wide compatibility with diverse load types, making them suitable for a broad array of industrial uses. Universal Power Compatibility: Operates efficiently with a 100–240 V AC power supply, ensuring adaptability to different regional power standards. Outstanding Processing Speed: Engineered for rapid program execution and precise positioning control, essential for time-sensitive operations. Modular Expansion: Supports straightforward expansion with a comprehensive selection of FX3U and FX2N series I/O and specialized function modules, enabling customized system growth. Accurate Pulse Output: Includes pulse output capabilities for precise control of stepper and servo motors, vital for motion control applications. Built-in Real-Time Clock: Features an integrated real-time clock, facilitating accurate time-based control and data logging. Advanced Operational Functions: Supports advanced mathematical calculations, PID control, and floating-point operations, enabling sophisticated control strategies. Technical Specifications Catalog Number: FX3U-48MR/ES Inputs: 24 digital (configurable as sink/source) Outputs: 24 relay (maximum 2 A per point) Input Voltage: 100–240 V AC, 50/60 Hz Power Consumption: Approximately 40 VA Program Memory: 64,000 steps, providing ample space for complex programs. Communication: Standard RS-422 port, with options for USB and Ethernet connectivity via dedicated adapters. Mounting Options: Versatile mounting via DIN rail or direct panel mount for flexible installation. Dimensions (W×H×D): 220 × 90 × 86 mm Protection Class: IP10 (open type) Certifications: CE, UL, cUL ensure compliance with international safety and quality standards. ApplicationsThe Mitsubishi FX3U-48MR/ES is an optimal solution for a wide range of industrial applications requiring high performance and reliability: OEM and Machine Control Systems: Provides accurate and efficient control for original equipment manufacturers and various standalone machinery. Conveyor and Packaging Lines: Ensures smooth and synchronized operation of material handling and packaging processes. Multi-axis Motion Systems: Facilitates accurate and coordinated control of complex multi-axis motion, crucial for robotics and automated positioning. Factory Automation Panels: Forms the intelligent core of factory automation control panels, orchestrating diverse automated functions. Industrial Data Collection and Monitoring: Enables robust data acquisition and real-time monitoring across industrial processes, critical for operational insights. Why ChooseThe FX3U-48MR/ES stands out as a superior selection for your automation needs due to its compelling advantages: Generous I/O Capacity: With 48 I/O points and excellent modular expandability, it offers significant flexibility to scale with your applications, minimizing the need for multiple controllers. Adaptable Relay Outputs: The inclusion of dependable relay outputs makes this PLC exceptionally versatile, capable of driving a wide variety of load types. Order NowEnhance your industrial automation with the reliable and high-performance Mitsubishi FX3U-48MR/ES PLC. Contact Palm Parts Solution today to place your order or learn more about how this advanced controller can optimize your operations.FAQWhat is the primary function of the Mitsubishi FX3U-48MR/ES?The Mitsubishi FX3U-48MR/ES is a high-performance PLC main unit designed to execute advanced industrial automation tasks, providing precise control for a wide array of machinery and processes.How many input/output points does the FX3U-48MR/ES have?This model features a total of 48 I/O points, comprising 24 digital inputs and 24 relay outputs, offering extensive connectivity for various devices.Can the FX3U-48MR/ES be expanded for larger systems?Yes, it supports seamless modular expansion with a full range of FX3U and FX2N series I/O and specialized function modules, allowing for customized system growth and future adaptability.
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Mitsubishi FX3U-48MR/ES
Overview
This is a genuine Mitsubishi Electric component from the MELSEC PLCs family. 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
- Engineered to integrate inside MELSEC PLCs installations
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:
- Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes for the MELSEC PLCs family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Catalog Number: FX3U-48MR/ES
- Inputs: 24 digital (configurable as sink/source)
- Outputs: 24 relay (maximum 2 A per point)
- Input Voltage: 100–240 V AC, 50/60 Hz
- Power Consumption: Approximately 40 VA
- Program Memory: 64,000 steps, providing ample space for complex programs.
- Communication: Standard RS-422 port, with options for USB and Ethernet connectivity via dedicated adapters.
- Mounting Options: Versatile mounting via DIN rail or direct panel mount for flexible installation.
- Dimensions (W×H×D): 220 × 90 × 86 mm
- Protection Class: IP10 (open type)
- Certifications: CE, UL, cUL ensure compliance with international safety and quality standards.
Applications
The Mitsubishi FX3U-48MR/ES is an optimal solution for a wide range of industrial applications requiring high performance and reliability:
- OEM and Machine Control Systems: Provides accurate and efficient control for original equipment manufacturers and various standalone machinery.
- Conveyor and Packaging Lines: Ensures smooth and synchronized operation of material handling and packaging processes.
- Multi-axis Motion Systems: Facilitates accurate and coordinated control of complex multi-axis motion, crucial for robotics and automated positioning.
- Factory Automation Panels: Forms the intelligent core of factory automation control panels, orchestrating diverse automated functions.
- Industrial Data Collection and Monitoring: Enables robust data acquisition and real-time monitoring across industrial processes, critical for operational insights.
Why Choose the FX3U-48MR/ES?
The FX3U-48MR/ES stands out as a superior selection for your automation needs due to its compelling advantages:
- Generous I/O Capacity: With 48 I/O points and excellent modular expandability, it offers significant flexibility to scale with your applications, minimizing the need for multiple controllers.
- Adaptable Relay Outputs: The inclusion of dependable relay outputs makes this PLC exceptionally versatile, capable of driving a wide variety of load types.
Availability & Shipping
- ▸In stock: FX3U-48MR/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-48MR/ES ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
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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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Independent Supplier Notice
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.