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Mitsubishi MR-J4-700B
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewElevate your industrial processes with the Mitsubishi MR-J4-700B servo amplifier, an integral part of the renowned MR-J4 series. This 7.0 kW servo amplifier is specifically designed for demanding applications that require exceptional motion management and delivers outstanding speed with remarkable accuracy. Its seamless compatibility with SSCNET III/H networks ensures stable and dependable communication, enabling sophisticated functionalities such as real-time auto-tuning with load adaptation and advanced vibration suppression. Crafted to satisfy the stringent requirements of modern manufacturing, the MR-J4-700B highlights Mitsubishi Electric's dedication to pioneering technology and dependability in high-performance automation.Key Features Substantial Rated Output: Offers a significant 7.0 kW, supplying ample power for diverse motor applications. Robust Power Input: Operates efficiently with a 3-phase 400 V power supply, ideal for industrial environments. SSCNET III/H Connectivity: Utilizes a high-speed optical network for accurate, synchronized multi-axis control and reduced wiring complexity. Advanced Real-Time Auto-tuning: Automatically fine-tunes gain settings to adapt to load variations, ensuring consistent and highly responsive operation without manual intervention. Superior Vibration Reduction: Significantly minimizes mechanical vibration, leading to smoother motion, improved positioning accuracy, and reduced wear on machinery. Space-Efficient Design: Its compact size allows for optimal use of cabinet space, simplifying both installation and integration. Integrated Safety Feature (STO): Includes Safe Torque Off, meeting international safety standards, to prevent unintended motor startup for operator protection. Intuitive LED Display: Provides clear and immediate visual feedback on operational status and diagnostic insights, facilitating troubleshooting. Extensive Protection Mechanisms: Equipped with safeguards against overload and short-circuits to protect both the amplifier and connected equipment from electrical faults. Technical Specifications Part Number: MR-J4-700B Manufacturer: Mitsubishi Electric Series: MR-J4 Rated Power: 7.0 kW Voltage: 3-phase 400 V Control Interface: SSCNET III/H Communication: High-speed optical network for synchronized control Safety: STO (Safe Torque Off) integrated Mounting: Designed for convenient panel mounting Cooling: Efficient forced air cooling system Operating Temperature: Functional across a range of 0 °C to +55 °C ApplicationsThe Mitsubishi MR-J4-700B servo amplifier is engineered for extensive adaptability, making it an essential component across numerous industries: High-Speed Packaging Machinery: Ensures rapid and accurate movements for efficient packaging lines, minimizing errors and maximizing throughput. Multi-Axis Robotic Systems: Provides the precision and responsiveness necessary for intricate robotic maneuvers, enhancing accuracy and repeatability. CNC and Machine Tools: Delivers the accurate positioning and dynamic control vital for superior machining quality and accelerated production cycles. Semiconductor Manufacturing: Meets the extremely high precision demands of semiconductor processes, crucial for defect-free production. Industrial Conveyor and Material Handling: Optimizes the movement and placement of items, boosting efficiency and reducing operational bottlenecks in logistics. Why Choose This Model?Opting for the Mitsubishi MR-J4-700B signifies an investment in a solution that redefines industrial motion control: Exceptional Performance with Rapid Response: Experience unparalleled dynamic responsiveness and acceleration, critical for high-speed and high-precision tasks. Reliable Feedback and Control via SSCNET III/H: Benefit from Mitsubishi's high-speed optical network, guaranteeing real-time, synchronized control across multiple axes, enhancing system stability and data integrity. Order NowReady to upgrade your automation system? Contact Palm Parts Solution today to acquire the Mitsubishi MR-J4-700B servo amplifier and experience advanced control for your operations.FAQWhat is the power output of the Mitsubishi MR-J4-700B?The MR-J4-700B servo amplifier provides a robust 7.0 kW rated power output.What communication interface does this servo amplifier use?It utilizes the high-speed optical network SSCNET III/H for precise and synchronized control.Does the MR-J4-700B have integrated safety features?Yes, it includes an integrated Safe Torque Off (STO) function, compliant with international safety standards.
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Mitsubishi MR-J4-700B
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:
- 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 Servo Drives & Motors family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Part Number: MR-J4-700B
- Manufacturer: Mitsubishi Electric
- Series: MR-J4
- Rated Power: 7.0 kW
- Voltage: 3-phase 400 V
- Control Interface: SSCNET III/H
- Communication: High-speed optical network for synchronized control
- Safety: STO (Safe Torque Off) integrated
- Mounting: Designed for convenient panel mounting
- Cooling: Efficient forced air cooling system
- Operating Temperature: Functional across a range of 0 °C to +55 °C
Applications
The Mitsubishi MR-J4-700B servo amplifier is engineered for extensive adaptability, making it an essential component across numerous industries:
- High-Speed Packaging Machinery: Ensures rapid and accurate movements for efficient packaging lines, minimizing errors and maximizing throughput.
- Multi-Axis Robotic Systems: Provides the precision and responsiveness necessary for intricate robotic maneuvers, enhancing accuracy and repeatability.
- CNC and Machine Tools: Delivers the accurate positioning and dynamic control vital for superior machining quality and accelerated production cycles.
- Semiconductor Manufacturing: Meets the extremely high precision demands of semiconductor processes, crucial for defect-free production.
- Industrial Conveyor and Material Handling: Optimizes the movement and placement of items, boosting efficiency and reducing operational bottlenecks in logistics.
Why Choose the MR-J4-700B?
Opting for the Mitsubishi MR-J4-700B signifies an investment in a solution that redefines industrial motion control:
- Exceptional Performance with Rapid Response: Experience unparalleled dynamic responsiveness and acceleration, critical for high-speed and high-precision tasks.
- Reliable Feedback and Control via SSCNET III/H: Benefit from Mitsubishi's high-speed optical network, guaranteeing real-time, synchronized control across multiple axes, enhancing system stability and data integrity.
Availability & Shipping
- ▸In stock: MR-J4-700B 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-J4-700B ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
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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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.