Omron · CQM1 / CQM1H
CQM1H-SCB41 is an Omron PLC controller with Supply voltage 24 V DC (IEC 61131-2); Enclosure rating IP20 (IEC 60529); Communication ports EtherNet/IP, EtherCAT. 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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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
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Mounting35 mm DIN rail (IEC 60715)
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Mechanical |
| 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 Omron CQM1 / CQM1H specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Lifecycle: discontinued by the manufacturer. Current-production replacement: Omron CJ2M / CP1H series (CQM1/CQM1H discontinued 2012 by Omron; confirm exact model with Omron). Cross-reference by function and ratings, not by label alone.
Model comparison in the same family
| Omron CQM1 / CQM1H variants |
| Catalog number |
Supply voltage |
|
CQM1H-SCB41 (this page) |
24 V DC (IEC 61131-2) |
| CQM1H-CLK21 |
24 V DC (IEC 61131-2) |
| CQM1H-CPU11 |
24 V DC (IEC 61131-2) |
| CQM1H-CPU51 |
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 CQM1H-SCB41 is the device-level element in an Omron 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 Omron CQM1H-SCB41
Omron CQM1H-SCB41 — 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 CQM1H-SCB41; verify the catalog number against your bill of materials before requesting a quotation.
- Supply voltage: 24 V DC (IEC 61131-2) — Check this value against the nameplate of the installed unit before ordering.
- Mounting: 35 mm DIN rail (IEC 60715) — Match it to the existing panel and upstream protection.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Record it with the other nameplate data when sourcing a replacement.
- Certifications: CE, UL, cULus — 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 CQM1H-SCB41
Q.For CQM1H-SCB41, what does the specification table state about enclosure rating?
The specification table lists enclosure rating = IP20 (IEC 60529) for Omron CQM1H-SCB41. Confirm this figure against the unit currently in the panel.
Q.Which value is published under certifications for catalog number CQM1H-SCB41?
For CQM1H-SCB41, certifications is given as CE, UL, cULus. Use the value as the reference when sourcing a current-production equivalent.
Q.Before ordering CQM1H-SCB41, which supply voltage entry should be checked?
The supply voltage entry quoted above is 24 V DC (IEC 61131-2). Check the revision of the installed unit if the catalog number has been superseded.
Q.What should I include in an enquiry for CQM1H-SCB41?
Send the full catalog number CQM1H-SCB41, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Omron CQM1H-SCB41.
Q.How do I confirm compatibility of CQM1H-SCB41 before ordering?
Match the catalog number CQM1H-SCB41 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.