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Phoenix Contact · Network Switch
2891004 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.
| Electrical | |
| Breaking capacity Icu/Ics | Ethernet in RJ45 twisted pair |
|---|---|
| Tripping characteristic | 7 mm |
| Supply voltage | 24 V DC (IEC 61131-2) |
| Rated speed | 10/100 Mbps |
| Mechanical | |
| Weight | 497 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 Network Switch specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
| Phoenix Contact Network Switch variants | |||
| Catalog number | Tripping characteristic | Breaking capacity Icu/Ics | |
|---|---|---|---|
| 2891004 (this page) | 7 mm | Ethernet in RJ45 twisted pair | |
| 2891002 | 7 mm | Ethernet in RJ45 twisted pair | |
| 2891003 | 7 mm | Ethernet in RJ45 twisted pair | |
| 2891005 | 7 mm | Ethernet in RJ45 twisted pair | |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
The 2891004 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.
Phoenix Contact 2891004 — 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 2891004; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
Cross-check the ratings above with the installed device before confirming the order.
Q.Which value is published under certifications for catalog number 2891004?
For 2891004, certifications is given as CE, UL, cULus. Check the revision of the installed unit if the catalog number has been superseded.
Q.Before ordering 2891004, 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 rated speed data for 2891004?
It is listed in the specification table for Phoenix Contact 2891004 as 10/100 Mbps. Confirm this figure against the unit currently in the panel.
Q.What should I include in an enquiry for 2891004?
Send the full catalog number 2891004, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Phoenix Contact 2891004.
Q.How do I confirm compatibility of 2891004 before ordering?
Match the catalog number 2891004 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.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Shipping charges and available services are displayed at checkout. See the Shipping Policy for details.
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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