Mitsubishi · PLC Controller (FX / Q / L / A Series)
FX3G40MRDS is a Mitsubishi PLC controller with Output stage Relay; Supply voltage 24 V DC (IEC 61131-2); Enclosure rating IP20 (IEC 60529). It is used in packaging machines, conveyor transfer cells, small process skids where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Output stageRelay
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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Power consumption |
25 W |
| Rated speed |
0.21 us/contact (standard) |
| I/O and communication |
| Input type |
24 VDC sink/source |
| Output stage |
Relay |
| Mechanical |
| Dimensions (H x W x D) |
130 x 90 x 86 mm |
| Weight |
0.7 kg |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Values follow the Mitsubishi PLC Controller (FX / Q / L / A Series) specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Mitsubishi PLC Controller (FX / Q / L / A Series) variants |
| Catalog number |
Output stage |
Supply voltage |
|
FX3G40MRDS (this page) |
Relay |
24 V DC (IEC 61131-2) |
| FX3G40MTDSS |
Transistor (source) |
24 V DC (IEC 61131-2) |
| FX3G14MRDS |
Relay |
24 V DC (IEC 61131-2) |
| FX3G14MRES |
Relay |
24 V DC (IEC 61131-2) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The FX3G40MRDS is the device-level element in a Mitsubishi PLC controller installation. It receives the field signals and control supply listed above — 24 V DC (IEC 61131-2) — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in packaging machines, conveyor transfer cells, small process skids, where the unit is matched to the original catalog number and the enclosure provides 35 mm DIN rail (IEC 60715) support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Mitsubishi FX3G40MRDS
Mitsubishi FX3G40MRDS — PLC / CPU module used as the device-level control core in an automation panel, handling logic, timing and communication tasks. The figures below are taken from the specification table on this page for catalog number FX3G40MRDS; always cross-check the catalog number and hardware revision on the nameplate before placing an order.
- Enclosure rating: IP20 (IEC 60529) — Check this value against the nameplate of the installed unit before ordering.
- Dimensions (H x W x D): 130 x 90 x 86 mm — Match it to the existing panel and upstream protection.
- Input type: 24 VDC sink/source — Record it with the other nameplate data when sourcing a replacement.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Confirm the revision of the installed unit before a like-for-like replacement.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about FX3G40MRDS
Q.Which value is published under supply voltage for catalog number FX3G40MRDS?
For FX3G40MRDS, supply voltage is given as 24 V DC (IEC 61131-2). Confirm this figure against the unit currently in the panel.
Q.Before ordering FX3G40MRDS, which power consumption entry should be checked?
The power consumption entry quoted above is 25 W. Use the value as the reference when sourcing a current-production equivalent.
Q.Where can I find the certifications data for FX3G40MRDS?
It is listed in the specification table for Mitsubishi FX3G40MRDS as CE, UL, cULus. Check the revision of the installed unit if the catalog number has been superseded.
Q.How do I confirm compatibility of FX3G40MRDS before ordering?
Match the catalog number FX3G40MRDS and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.Can the FX3G40MRDS replace the unit currently installed in my panel?
Compare catalog number FX3G40MRDS and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.