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Mitsubishi MR-J4-200B-RJ Servo Amplifier for industrial automation

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Mitsubishi MR-J4-200B-RJ

by Mitsubishi Electric

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OverviewUpgrade your automated systems with the Mitsubishi MR-J4-200B-RJ, a powerful 2.0 kW servo amplifier from the advanced MR-J4 series. Designed for applications demanding exact and swift motion management, this amplifier integrates effortlessly into demanding setups. Its compatibility with SSCNET III/H communication via convenient RJ-type connections makes it an excellent option for sophisticated multi-axis control, guaranteeing synchronized and highly responsive operation across your equipment. Experience superior motor functionality, streamlined system integration, and robust safety features engineered to meet current industrial requirements.Key Features Series: MR-J4 – Part of Mitsubishi Electric's innovative and dependable servo amplifier range. Rated Power Output: 2.0 kW – Provides substantial energy for challenging industrial uses. Input Voltage: 3-phase 200–240V AC – Standard industrial voltage for global compatibility. Interface: SSCNET III/H (RJ-type connector) – High-speed, high-accuracy network for synchronized motion control. Control Type: Servo amplifier (position/speed/torque) – Offers adaptable control modes to fit various application needs. Feedback Support: 22-bit absolute/incremental encoder – Delivers exceptional precision and resolution for exact positioning. Safety: STO (Safe Torque Off) integrated – Boosts operational safety by preventing unexpected motor starts. Mounting: DIN rail or panel mount – Flexible installation choices to maximize cabinet space. Cooling Method: Fan-cooled – Ensures optimal operating temperatures and extends component longevity. Technical Specifications Model Number: MR-J4-200B-RJ Input Voltage: 3-phase 200–240V AC ±10%, 50/60 Hz Output Power: 2.0 kW Continuous Output Current: Approximately 11.6 A Peak Output Current: Approximately 29.0 A Communication: SSCNET III/H with RJ connector Encoder Resolution: 22-bit Protective Functions: Overload, overvoltage, overheat, short circuit – Comprehensive protection for reliable usage. Ambient Temperature: 0°C to 55°C Protection Class: IP20 Weight: Approximately 1.8 kg Certifications: CE, UL, RoHS – Compliance with international safety and environmental standards. ApplicationsThe Mitsubishi MR-J4-200B-RJ servo amplifier serves as a versatile solution for numerous industrial automation challenges, including: Multi-axis positioning systems: Achieve synchronized and ultra-precise movements in complex machinery. High-speed pick-and-place machines: Maximize throughput with swift and accurate material handling. CNC machinery: Enhance processing precision and speed for superior product quality. Packaging and labeling equipment: Ensure consistent and efficient production in high-volume operations. Robotic automation cells: Power advanced robotics for intricate tasks with high repeatability. Why Choose This Model?The MR-J4-200B-RJ stands out as a leading option for professionals seeking excellent performance and dependability in motion control: High Performance: Delivers incredibly fast and precise motion control, enhancing productivity and accuracy. Integrated Safety: Features built-in STO (Safe Torque Off), meeting rigorous international safety standards for operator and equipment protection. Flexible Networking: Utilizes SSCNET III/H for robust, high-speed communication, enabling smooth integration into advanced control architectures. Compact Design: Its optimized footprint helps save valuable space within control cabinets, simplifying system design and reducing overall panel size. Easy Setup: The inclusion of an RJ-type connector streamlines wiring and installation, significantly reducing setup time and potential errors. Order NowThe Mitsubishi MR-J4-200B-RJ servo amplifier is readily available to power your next automation endeavor and ships globally. Explore a broad selection of high-performance motion control solutions by browsing more models in our Mitsubishi Servo Drivers collection.FAQHow does the SSCNET III/H communication benefit my system?SSCNET III/H communication provides high-speed, high-precision synchronized motion control, which is crucial for complex multi-axis systems requiring coordinated and responsive operation.What does the STO (Safe Torque Off) feature do?STO (Safe Torque Off) is a crucial safety function that prevents unexpected motor startup, enhancing the safety of both operators and equipment by ensuring the motor cannot generate torque.Is this servo amplifier suitable for international use?Yes, the MR-J4-200B-RJ supports a 3-phase 200–240V AC input, a standard industrial voltage, and holds CE, UL, and RoHS certifications, making it suitable for global applications.

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PRODUCT DETAILS

Mitsubishi MR-J4-200B-RJ

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-J4-200B-RJ
  • Input Voltage: 3-phase 200–240V AC ±10%, 50/60 Hz
  • Output Power: 2.0 kW
  • Continuous Output Current: Approximately 11.6 A
  • Peak Output Current: Approximately 29.0 A
  • Communication: SSCNET III/H with RJ connector
  • Encoder Resolution: 22-bit
  • Protective Functions: Overload, overvoltage, overheat, short circuit – Comprehensive protection for reliable usage.
  • Ambient Temperature: 0°C to 55°C
  • Protection Class: IP20
  • Weight: Approximately 1.8 kg
  • Certifications: CE, UL, RoHS – Compliance with international safety and environmental standards.

Applications

The Mitsubishi MR-J4-200B-RJ servo amplifier serves as a versatile solution for numerous industrial automation challenges, including:

  • Multi-axis positioning systems: Achieve synchronized and ultra-precise movements in complex machinery.
  • High-speed pick-and-place machines: Maximize throughput with swift and accurate material handling.
  • CNC machinery: Enhance processing precision and speed for superior product quality.
  • Packaging and labeling equipment: Ensure consistent and efficient production in high-volume operations.
  • Robotic automation cells: Power advanced robotics for intricate tasks with high repeatability.

Why Choose the MR-J4-200B-RJ?

The MR-J4-200B-RJ stands out as a leading option for professionals seeking excellent performance and dependability in motion control:

  • High Performance: Delivers incredibly fast and precise motion control, enhancing productivity and accuracy.
  • Integrated Safety: Features built-in STO (Safe Torque Off), meeting rigorous international safety standards for operator and equipment protection.
  • Flexible Networking: Utilizes SSCNET III/H for robust, high-speed communication, enabling smooth integration into advanced control architectures.
  • Compact Design: Its optimized footprint helps save valuable space within control cabinets, simplifying system design and reducing overall panel size.
  • Easy Setup: The inclusion of an RJ-type connector streamlines wiring and installation, significantly reducing setup time and potential errors.

Availability & Shipping

  • In stock: MR-J4-200B-RJ 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-J4-200B-RJ ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

SSCNET III/H communication provides high-speed, high-precision synchronized motion control, which is crucial for complex multi-axis systems requiring coordinated and responsive operation.

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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