Part of the Mitsubishi Electric Servo Drives & Motors family.
Overview
MELSERVO MR-J3 Series
MELSERVO MR-J3 Series is part of the Mitsubishi Electric Servo Drives & Motors family. Palm Parts Solution stocks MELSERVO MR-J3 Series units in new, refurbished, and surplus condition, all with tested warranty and same-day quotes on available to quote catalog numbers.
Overview
MELSERVO MR-J3 Series delivers the performance, connectivity, and I/O density required by modern industrial applications while retaining backward compatibility with earlier Servo Drives & Motors hardware where applicable. Typical deployments include OEM machinery, process skids, retrofit projects, and plant-wide control architectures built on the Mitsubishi Electric ecosystem.
Why specify MELSERVO MR-J3 Series
- Tight integration with Mitsubishi Electric engineering software
- Documented spare-parts availability
- Proven service life across heavy-duty industries
- Compatible accessories: power supplies, communication adapters, terminal blocks
What Palm Parts Solution provides
- Tested MELSERVO MR-J3 Series catalog numbers available to quote
- Cross-reference assistance for obsolete part numbers
- Quotes on full MELSERVO MR-J3 Series bills of material
- Engineering support for replacements and migrations
MELSERVO MR-J3 Series parts

Mitsubishi MR-J3-10B
$232.99

Mitsubishi MR-J3-350A
$1,081.99

Mitsubishi MR-J3-350B
$884.00

Mitsubishi MR-J3-40B
$684.00

Mitsubishi MR‑J3‑40BS
$1,394.99

Mitsubishi MR-J3-70A
$1,040.99

Mitsubishi MR-J3BAT
$218.99

Mitsubishi MR-J3BUS1M
$64.99

Mitsubishi MR‑J3BUS3M
$158.00

Mitsubishi MR-J3CN1
$53.99

Mitsubishi MR-J3ENCBL10M-A1-H
$182.99

Mitsubishi MR-J3ENCBL10M-A1-L
$196.00
Specifications
MELSERVO MR-J3 Series technical reference
Each MELSERVO MR-J3 Series catalog number has its own electrical, mechanical, and environmental specification. Use the search bar to locate an exact part number, or contact Palm Parts Solution with the catalog number on the nameplate for:
- Input/output voltage and current
- Communication protocols and network role
- Form factor and mounting (DIN rail, panel, rack)
- Operating temperature, humidity, vibration, IP rating
- Certifications (UL, CE, ATEX, marine, etc.)
- Compatible firmware and engineering software revisions
We can also supply OEM datasheets and wiring diagrams on request.
More from this series

Mitsubishi MR-J3ENCBL10M-A2-L
$234.99

Mitsubishi MR-J3ENCBL5M-A1-H
$117.00

Mitsubishi MR-J3ENCBL5M-A1-L
$127.00

Mitsubishi MR-J3ENCBL5M-A2-H
$106.99

Mitsubishi MR-J3ENSCBL‑15M‑H
$691.99

Mitsubishi MR-J3ENSCBL10M-L
$282.99

Mitsubishi MR-J3ENSCBL15M-L
$431.99

Mitsubishi MR-J3ENSCBL20M-L
$232.99

Mitsubishi MR-J3ENSCBL5M-H
$238.00

Mitsubishi MR-J3ENSCBL5M-L
$169.00
Compatible series
Browse this product type
Frequently asked questions
What does the MELSERVO MR-J3 Series series include?
The MELSERVO MR-J3 Series series is part of the Servo Drives & Motors family from Mitsubishi Electric. It groups related catalog numbers that share form factor, I/O type and communication protocol — making it easy to find drop-in replacements.
Is MELSERVO MR-J3 Series compatible with newer Mitsubishi Electric hardware?
In most cases yes. MELSERVO MR-J3 Series units interoperate with current Mitsubishi Electric programming software and communication backbones. Contact us with your firmware revision and we will confirm before shipping.
Can I get MELSERVO MR-J3 Series parts refurbished with warranty?
Yes. We offer refurbished MELSERVO MR-J3 Series modules tested to OEM specs with a 1-year replacement warranty. New surplus stock is also available when supply permits.
Machine down? Get a fast quote on the parts you need.
New, surplus, and refurbished industrial automation options. Request a quote or speak directly with an automation specialist for emergency sourcing.
