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Mitsubishi MR-J4-100B Servo Amplifier

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Mitsubishi MR-J4-100B

by Mitsubishi Electric

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OverviewThe Mitsubishi MR-J4-100B servo amplifier, a 1.0 kW unit from the esteemed MR-J4 series, embodies Mitsubishi Electric's dedication to automation excellence. This device is meticulously crafted to offer exceptional precision and rapid response for advanced motion control demands. Its core strength lies in its seamless integration with SSCNET III/H communication, enabling high-speed, synchronized control vital for challenging industrial settings. Engineered for ideal compatibility with Mitsubishi servo motors, the MR-J4-100B incorporates modern features like enhanced vibration suppression and continuous auto-tuning, guaranteeing optimal operation across diverse tasks. This servo amplifier transcends a mere component; it forms a cornerstone for superior system performance, delivering the dependability and precise control needed for intricate manufacturing processes. From boosting production rates to elevating product quality, the MR-J4-100B is designed to surpass industry expectations, making it an indispensable asset for contemporary automation systems globally.Key Features Output Power: Robust 1.0 kW for dynamic and consistent performance. Input Voltage: Versatile 200–240 V AC (single/three-phase) adaptability for global integration. Communication: Advanced SSCNET III/H interface for ultra-fast and precise motion synchronization. Built-in Dynamic Brake: Enhances safety and control during emergency stops or power loss. Real-time Auto-tuning and Adaptive Control: Continuously optimizes performance for varying loads and conditions, ensuring peak efficiency without manual intervention. Advanced Vibration Suppression (2DOF Control): Minimizes mechanical oscillations, leading to smoother operation, increased accuracy, and extended machine lifespan. LED Display for Status Monitoring: Provides clear and immediate operational feedback, simplifying diagnostics and maintenance. Compact and Modular Design: Facilitates easy installation and integration into existing control cabinets, maximizing space efficiency. Technical Specifications Model Number: MR-J4-100B Rated Output: 1.0 kW Input Voltage: 1/3-phase 200–240 V AC ±10%, 50/60 Hz Control Method: Sine wave PWM control, ensuring smooth and efficient motor operation. Compatible Motors: Optimized for use with a wide range of Mitsubishi HG-series servo motors (e.g., HG-SR, HG-KR), guaranteeing system synergy. Protection Functions: Comprehensive built-in safeguards against overload, overvoltage, short circuit, and other common industrial faults, ensuring system longevity and operational safety. Cooling Method: Efficient forced air cooling system to maintain optimal operating temperatures even under continuous load. Mounting: Designed for convenient panel mounting, offering versatility in installation. Operating Temperature: Resilient performance across a wide range, from 0 °C to +55 °C, suitable for various industrial environments. Certifications: Complies with global standards, including CE, UL, cUL, and RoHS, affirming quality and environmental responsibility. ApplicationsThe Mitsubishi MR-J4-100B servo amplifier is an ideal solution for a multitude of industries requiring high-precision and high-speed motion control. Its robust design and advanced features make it suitable for: CNC Machines: Providing the accuracy and responsiveness essential for intricate machining operations. Semiconductor and Electronics Manufacturing: Ensuring precise placement and movement critical in delicate assembly and testing processes. Packaging and Labeling Equipment: Facilitating rapid and accurate product handling and labeling for increased throughput. Material Handling Systems: Optimizing the speed and efficiency of automated warehousing and logistics operations. Precision Robotic Arms: Empowering robots with smooth, accurate, and repeatable movements for complex tasks. Why ChooseThe MR-J4-100B distinguishes itself as a superior choice for advanced industrial automation. Its fusion of robust power output, flexible input voltage, and cutting-edge communication protocols ensures steadfast and precise operation in the most demanding settings. The inclusion of dynamic braking, real-time auto-tuning, and advanced vibration suppression not only boosts performance but also significantly extends equipment lifespan and enhances operational safety. With its compact and modular design, installation and integration are streamlined, minimizing downtime and maximizing efficiency. Furthermore, its compliance with global certifications underscores a commitment to quality and environmental stewardship. Opting for the MR-J4-100B means investing in a solution that delivers unparalleled accuracy, reliability, and efficiency, setting a new standard for industrial motion control. It's the ideal choice for businesses aiming to optimize production, improve product consistency, and achieve a competitive edge in manufacturing.Order NowEnhance your industrial automation capabilities today with the Mitsubishi MR-J4-100B Servo Amplifier. Contact us for pricing and availability, or to discuss how this advanced servo solution can integrate with your specific operational needs. Our team is ready to provide expert guidance and support for your purchase.FAQWhat is the primary function of the Mitsubishi MR-J4-100B servo amplifier?The Mitsubishi MR-J4-100B is designed to provide high-precision and responsive motion control for a variety of industrial automation applications, ensuring smooth and accurate operation of servo motors.What communication protocol does the MR-J4-100B utilize?It utilizes the SSCNET III/H communication interface, which allows for ultra-fast and precise synchronization of motion control.Can the MR-J4-100B be used with different types of motors?It is optimized for seamless integration with Mitsubishi HG-series servo motors, such as the HG-SR and HG-KR, ensuring full system compatibility and synergy.What safety features are incorporated into this servo amplifier?The MR-J4-100B includes comprehensive protection functions against overload, overvoltage, short circuits, and other common industrial faults, alongside a built-in dynamic brake for emergency stops.What are the environmental operating conditions for the MR-J4-100B?This servo amplifier is designed for resilient performance in temperatures ranging from 0 °C to +55 °C, making it suitable for a wide array of industrial environments.

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PRODUCT DETAILS

Mitsubishi MR-J4-100B

Overview

This is a genuine Mitsubishi Electric component from the Servo Drives & Motors 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 Servo Drives & Motors 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:

  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 for the Servo Drives & Motors family

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

Technical Specifications

  • Model Number: MR-J4-100B
  • Rated Output: 1.0 kW
  • Input Voltage: 1/3-phase 200–240 V AC ±10%, 50/60 Hz
  • Control Method: Sine wave PWM control, ensuring smooth and efficient motor operation.
  • Compatible Motors: Optimized for use with a wide range of Mitsubishi HG-series servo motors (e.g., HG-SR, HG-KR), guaranteeing system synergy.
  • Protection Functions: Comprehensive built-in safeguards against overload, overvoltage, short circuit, and other common industrial faults, ensuring system longevity and operational safety.
  • Cooling Method: Efficient forced air cooling system to maintain optimal operating temperatures even under continuous load.
  • Mounting: Designed for convenient panel mounting, offering versatility in installation.
  • Operating Temperature: Resilient performance across a wide range, from 0 °C to +55 °C, suitable for various industrial environments.
  • Certifications: Complies with global standards, including CE, UL, cUL, and RoHS, affirming quality and environmental responsibility.

Applications

The Mitsubishi MR-J4-100B servo amplifier is an ideal solution for a multitude of industries requiring high-precision and high-speed motion control. Its robust design and advanced features make it suitable for:

  • CNC Machines: Providing the accuracy and responsiveness essential for intricate machining operations.
  • Semiconductor and Electronics Manufacturing: Ensuring precise placement and movement critical in delicate assembly and testing processes.
  • Packaging and Labeling Equipment: Facilitating rapid and accurate product handling and labeling for increased throughput.
  • Material Handling Systems: Optimizing the speed and efficiency of automated warehousing and logistics operations.
  • Precision Robotic Arms: Empowering robots with smooth, accurate, and repeatable movements for complex tasks.

Why Choose the MR-J4-100B?

The MR-J4-100B distinguishes itself as a superior choice for advanced industrial automation. Its fusion of robust power output, flexible input voltage, and cutting-edge communication protocols ensures steadfast and precise operation in the most demanding settings. The inclusion of dynamic braking, real-time auto-tuning, and advanced vibration suppression not only boosts performance but also significantly extends equipment lifespan and enhances operational safety. With its compact and modular design, installation and integration are streamlined, minimizing downtime and maximizing efficiency. Furthermore, its compliance with global certifications underscores a commitment to quality and environmental stewardship. Opting for the MR-J4-100B means investing in a solution that delivers unparalleled accuracy, reliability, and efficiency, setting a new standard for industrial motion control. It's the ideal choice for businesses aiming to optimize production, improve product consistency, and achieve a competitive edge in manufacturing.

Availability & Shipping

  • In stock: MR-J4-100B 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 MR-J4-100B ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

The Mitsubishi MR-J4-100B is designed to provide high-precision and responsive motion control for a variety of industrial automation applications, ensuring smooth and accurate operation of servo motors.

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.

CUSTOMER REVIEWS

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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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