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Mitsubishi MR-J4-40B-RJ020

Mitsubishi

Drives

MELSERVO MR-J4

MR-J4-40B-RJ020

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Your Guarantee: Warranty & Lifetime Support

Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.

Comprehensive Repairs You Can Depend On

We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.

Save Significantly

Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

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Product Description

The Mitsubishi MR-J4-40B-RJ020 is a reliable 400W motion control solution designed for precise automation tasks, offering stable performance between 0C and 55C with its 200-230V 3-phase power supply. It features Safe Torque Off (STO) and Safe Stop 1 for enhanced safety, forced air cooling for continuous operation, and supports up to 3000 RPM (motor-dependent) with vector and position control. Communication is facilitated via RS-422/485 and SSCNET III, while an absolute encoder ensures accurate feedback.

Technical specifications

  • The Mitsubishi MR-J4-40B-RJ020 is a 400W motion controller for precise automation, operating from 0C to 55C with a 200-230V 3-phase supply. It includes STO, Safe Stop 1, forced air cooling, supports up to 3000 RPM, and uses RS-422/485 and SSCNET III for communication, with an absolute encoder for feedback.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

Buying Options

To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

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Ships from Rochester, NY

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