Delta · Temperature Controller
DTE20R is a Delta Temperature Controller. It is used in control panels, machine builds, spare-part replacements 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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Operating temperature0...+55 °C (IEC 60068-2-1)
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MountingDIN rail / panel
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Mechanical |
| Mounting |
DIN rail / panel |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Product type and series follow the official Delta download-centre catalogue search for this model which lists DTE20R under the Delta product line; the product type published for this catalog number is "Temperature Controller". Source: https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=DTE20R. Numeric ratings in the table above are the values carried on this page and must be confirmed against the original Delta manufacturer datasheet before they are treated as this catalog number's ratings; they are not estimated here.
Model comparison in the same family
| Delta Temperature Controller variants |
| Catalog number |
Mounting |
|
DTE20R (this page) |
DIN rail / panel |
| DTE20P |
DIN rail / panel |
| DTE20V |
DIN rail / panel |
| DTE100 |
DIN rail / panel |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The DTE20R is the controller element in a Delta control installation. It receives the field signals and control supply listed above and switches or conditions the load within the rated values 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 control panels, machine builds, spare-part replacements, where the unit is matched to the original catalog number and the enclosure provides DIN rail / panel support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Delta DTE20R
Delta DTE20R — 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 DTE20R; verify the catalog number against your bill of materials before requesting a quotation.
- Certifications: CE, UL, cULus — Use it as the reference when cross-checking a current-production equivalent.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Verify it in the project documentation before confirming the order.
- Enclosure rating: IP20 (IEC 60529) — Check this value against the nameplate of the installed unit before ordering.
- Supply voltage: 24 V DC (IEC 61131-2) — Match it to the existing panel and upstream protection.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Common questions about DTE20R
Q.Which official Delta document defines DTE20R?
The official Delta download-centre catalogue search for this model lists DTE20R under the Delta product line, and the product type published for this catalog number is "Temperature Controller". The document and its official catalogue record are publicly retrievable at https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=DTE20R. Use that document as the authority for ratings and installation conditions before ordering.
Q.Before ordering DTE20R, which enclosure rating entry should be checked?
The enclosure rating entry quoted above is IP20 (IEC 60529). Compare it with the nameplate of the installed unit before ordering.
Q.Where can I find the operating temperature data for DTE20R?
It is listed in the specification table for Delta DTE20R as 0...+55 °C (IEC 60068-2-1). Confirm this figure against the unit currently in the panel.
Q.For DTE20R, what does the specification table state about certifications?
The specification table lists certifications = CE, UL, cULus for Delta DTE20R. Use the value as the reference when sourcing a current-production equivalent.
Q.How do I confirm compatibility of DTE20R before ordering?
Match the catalog number DTE20R 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 DTE20R replace the unit currently installed in my panel?
Compare catalog number DTE20R 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.