The Mitsubishi R04CPU is a programmable controller CPU module from the iQ-R series, classified as a CPU & Control Circuit Board under Control Devices within the Automation and Control Systems category — it sits on the iQ-R backplane as the central processor for an R-series rack.

Mitsubishi R04CPU iQ-R Series PLC CPU Module
MPNR04CPU
Mitsubishi R04CPU, iQ-R series PLC CPU module, current production status, CPU & Control Circuit Boards class, listed weight 0.04 kgs.
$2,074.16Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.04 kgs |
| Part # | R04CPU |
| Category | Control Devices |
| Sub category | CPU & Control Circuit Boards |
| Top category | Automation and Control Systems |
Product details
Frequently asked questions
What is the closest functional second-source for the R04CPU?
Within the iQ-R CPU family, the R02CPU is the lower-tier CPU that mounts in the same rack geometry; it is a step-down rather than a like-for-like alternate, so it covers the slot but not the program / performance class of the R04CPU.
MPN
R04CPU