Phoenix Contact · Industrial Ethernet Switch
2891673 is a Phoenix Contact circuit breaker with Tripping characteristic 7 mm; Breaking capacity Icu/Ics Ethernet in RJ45 twisted pair; Supply voltage 24 V DC (IEC 61131-2). It is used in distribution boards, motor protection circuits, panel feeders where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Tripping characteristic7 mm
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Breaking capacity Icu/IcsEthernet in RJ45 twisted pair
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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
Specifications
| Electrical |
| Breaking capacity Icu/Ics |
Ethernet in RJ45 twisted pair |
| Tripping characteristic |
7 mm |
| Coil voltage |
Monitoring of the redundant supply voltage |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Rated speed |
10/100/1000 Mbps |
| Mechanical |
| Weight |
542.8 g |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Terminal wire size |
0.2 mm² ... 2.5 mm² |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
| Humidity |
5 % ... 95 % (non-condensing) |
Values follow the Phoenix Contact Industrial Ethernet Switch specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Phoenix Contact Industrial Ethernet Switch variants |
| Catalog number |
Tripping characteristic |
Breaking capacity Icu/Ics |
|
2891673 (this page) |
7 mm |
Ethernet in RJ45 twisted pair |
| 2891001 |
7 mm |
Ethernet in RJ45 twisted pair |
| 2891110 |
7 mm |
Ethernet in RJ45 twisted pair |
| 2891933 |
7 mm |
Ethernet in RJ45 twisted pair |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The 2891673 is the device-level element in a Phoenix Contact circuit breaker 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 distribution boards, motor protection circuits, panel feeders, 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 2891673
Phoenix Contact 2891673 — 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 2891673; confirm the installed unit's part number and revision so the replacement matches both electrically and mechanically.
- Breaking capacity Icu/Ics: Ethernet in RJ45 twisted pair — Match it to the existing panel and upstream protection.
- Tripping characteristic: 7 mm — Record it with the other nameplate data when sourcing a replacement.
- Humidity: 5 % ... 95 % (non-condensing) — Confirm the revision of the installed unit before a like-for-like replacement.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Use it as the reference when cross-checking a current-production equivalent.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about 2891673
Q.Before ordering 2891673, which certifications entry should be checked?
The certifications entry quoted above is CE, UL, cULus. Compare it with the nameplate of the installed unit before ordering.
Q.Where can I find the mounting data for 2891673?
It is listed in the specification table for Phoenix Contact 2891673 as 35 mm DIN rail (IEC 60715). Confirm this figure against the unit currently in the panel.
Q.For 2891673, what does the specification table state about weight?
The specification table lists weight = 542.8 g for Phoenix Contact 2891673. Use the value as the reference when sourcing a current-production equivalent.
Q.How do I confirm compatibility of 2891673 before ordering?
Match the catalog number 2891673 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.What should I include in an enquiry for 2891673?
Send the full catalog number 2891673, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Phoenix Contact 2891673.