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Delta · Delta switching power supply
DRR-40N is a Delta Power Supply. It is used in DIN-rail control cabinets, sensor and relay supplies, backplane bus power where the installed unit is matched to the original catalog number and a compact, documented part is required.
| Electrical | |
| Efficiency | ≥90% |
|---|---|
| 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 |
Product type and series follow the official Delta download-centre catalogue search for this model which lists DRR-40N under the Delta product line; the product type published for this catalog number is "Power Supply". Source: https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=DRR-40N. 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.
| Delta Delta switching power supply variants | |||
| Catalog number | Efficiency | ||
|---|---|---|---|
| DRR-40N (this page) | ≥90% | ||
| DRC-24V015W1RZ | ≥90% | ||
| DRC-24V060W1RZ | ≥90% | ||
| DRC-24V100W1RZ | ≥90% | ||
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
The DRR-40N is the power-supply element in a Delta control installation. It takes the incoming mains supply and provides the control supply that the mounted modules and the controller run on. Upstream protection and the supply conductor are sized to the input voltage range stated in the manufacturer documentation, not to a generic assumption.
Typical installations place it in DIN-rail control cabinets, sensor and relay supplies, backplane bus power, 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.
Delta DRR-40N — Industrial automation component supplied as a like-for-like replacement, selected by catalog number and published ratings. The figures below are taken from the specification table on this page for catalog number DRR-40N; confirm the installed unit's part number and revision so the replacement matches both electrically and mechanically.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Q.Which official Delta document defines DRR-40N?
The official Delta download-centre catalogue search for this model lists DRR-40N under the Delta product line, and the product type published for this catalog number is "Power Supply". The document and its official catalogue record are publicly retrievable at https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=DRR-40N. Use that document as the authority for ratings and installation conditions before ordering.
Q.Which value is published under operating temperature for catalog number DRR-40N?
For DRR-40N, operating temperature is given as 0...+55 °C (IEC 60068-2-1). Confirm this figure against the unit currently in the panel.
Q.Before ordering DRR-40N, which mounting entry should be checked?
The mounting entry quoted above is 35 mm DIN rail (IEC 60715). Use the value as the reference when sourcing a current-production equivalent.
Q.Where can I find the efficiency data for DRR-40N?
It is listed in the specification table for Delta DRR-40N as ≥90%. Check the revision of the installed unit if the catalog number has been superseded.
Q.What should I include in an enquiry for DRR-40N?
Send the full catalog number DRR-40N, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Delta DRR-40N.
Q.How do I confirm compatibility of DRR-40N before ordering?
Match the catalog number DRR-40N and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Standard (US & Canada, tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders under $500.00; free on orders of $500.00 and above.
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Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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