Part of the Mitsubishi Electric MELSEC PLCs family.
Overview
MELSEC iQ-R Series
MELSEC iQ-R Series is part of the Mitsubishi Electric MELSEC PLCs family. Palm Parts Solution stocks MELSEC iQ-R Series units in new, refurbished, and surplus condition, all with tested warranty and same-day quotes on available to quote catalog numbers.
Overview
MELSEC iQ-R Series delivers the performance, connectivity, and I/O density required by modern industrial applications while retaining backward compatibility with earlier MELSEC PLCs 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 MELSEC iQ-R 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 MELSEC iQ-R Series catalog numbers available to quote
- Cross-reference assistance for obsolete part numbers
- Quotes on full MELSEC iQ-R Series bills of material
- Engineering support for replacements and migrations
MELSEC iQ-R Series parts

Mitsubishi Mitsubishi RX40C7
$213.00

Mitsubishi R04CPU
$987.99

Mitsubishi R08CPU
$1,155.00

Mitsubishi R16CPU
$3,063.99

Mitsubishi R32CPU
$8,644.99
Mitsubishi RD81OPC96
$2,412.99

Mitsubishi RJ71C24-R2
$869.00

Mitsubishi RJ71C24‑R4
$520.00

Mitsubishi RJ71EN71
$903.99

Mitsubishi RJ71GF11‑T2
$772.99

Mitsubishi RJ71PN92
$3,826.00

Mitsubishi RX41C4
$367.99
Specifications
MELSEC iQ-R Series technical reference
Each MELSEC iQ-R 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
Compatible series
Product types in this series
Frequently asked questions
What does the MELSEC iQ-R Series series include?
The MELSEC iQ-R Series series is part of the MELSEC PLCs 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 MELSEC iQ-R Series compatible with newer Mitsubishi Electric hardware?
In most cases yes. MELSEC iQ-R 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 MELSEC iQ-R Series parts refurbished with warranty?
Yes. We offer refurbished MELSEC iQ-R 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.



