Phoenix Contact · Relay
2900449 is a Phoenix Contact industrial component with Enclosure rating IP20 (IEC 60529); Operating temperature -25...+60 °C (IEC 60068-2-1); Mounting 35 mm DIN rail (IEC 60715). 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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Enclosure ratingIP20 (IEC 60529)
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Operating temperature-25...+60 °C (IEC 60068-2-1)
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Mounting35 mm DIN rail (IEC 60715)
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CertificationsCE, UL, cULus
Specifications
| Electrical |
| Rated insulation voltage Ui |
690 V (IEC 60947-4-1) |
| Rated impulse withstand Uimp |
6 kV (IEC 60947-4-1) |
| Tripping characteristic |
10 mm |
| Mechanical |
| Weight |
30.03 g |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Terminal wire size |
0.14 mm² ... 2.5 mm² |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
-25...+60 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
| Humidity |
A |
Values follow the Phoenix Contact Relay specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Phoenix Contact Relay variants |
| Catalog number |
Mounting |
|
2900449 (this page) |
35 mm DIN rail (IEC 60715) |
| 2900443 |
DIN rail / panel |
| 2900445 |
35 mm DIN rail (IEC 60715) |
| 2900446 |
35 mm DIN rail (IEC 60715) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The 2900449 is the device-level element in a Phoenix Contact industrial component installation. It receives the field signals and control supply listed above — the rated supply — 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 control panels, machine builds, spare-part replacements, 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 Phoenix Contact 2900449
Phoenix Contact 2900449 — 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 2900449; confirm the installed unit's part number and revision so the replacement matches both electrically and mechanically.
- Tripping characteristic: 10 mm — Use it as the reference when cross-checking a current-production equivalent.
- Mounting: 35 mm DIN rail (IEC 60715) — Verify it in the project documentation before confirming the order.
- Rated impulse withstand Uimp: 6 kV (IEC 60947-4-1) — Check this value against the nameplate of the installed unit before ordering.
- Operating temperature: -25...+60 °C (IEC 60068-2-1) — Match it to the existing panel and upstream protection.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about 2900449
Q.Where can I find the terminal wire size data for 2900449?
It is listed in the specification table for Phoenix Contact 2900449 as 0.14 mm² ... 2.5 mm². Check the revision of the installed unit if the catalog number has been superseded.
Q.For 2900449, what does the specification table state about rated impulse withstand Uimp?
The specification table lists rated impulse withstand Uimp = 6 kV (IEC 60947-4-1) for Phoenix Contact 2900449. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under enclosure rating for catalog number 2900449?
For 2900449, enclosure rating is given as IP20 (IEC 60529). Confirm this figure against the unit currently in the panel.
Q.What should I include in an enquiry for 2900449?
Send the full catalog number 2900449, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Phoenix Contact 2900449.
Q.How do I confirm compatibility of 2900449 before ordering?
Match the catalog number 2900449 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.