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Phoenix Contact · Network Switch
2891003 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 | 491 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 | |
|---|---|---|---|
| 2891003 (this page) | 7 mm | Ethernet in RJ45 twisted pair | |
| 2891002 | 7 mm | Ethernet in RJ45 twisted pair | |
| 2891004 | 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 2891003 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 2891003 — 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 2891003; always cross-check the catalog number and hardware revision on the nameplate before placing an order.
Datasheets and compliance documents are available on request; quote the full catalog number when enquiring.
Q.For 2891003, what does the specification table state about terminal wire size?
The specification table lists terminal wire size = 0.2 mm² ... 2.5 mm² for Phoenix Contact 2891003. Use the value as the reference when sourcing a current-production equivalent.
Q.Which value is published under rated speed for catalog number 2891003?
For 2891003, rated speed is given as 10/100 Mbps. Check the revision of the installed unit if the catalog number has been superseded.
Q.Before ordering 2891003, which operating temperature entry should be checked?
The operating temperature entry quoted above is 0...+55 °C (IEC 60068-2-1). Compare it with the nameplate of the installed unit before ordering.
Q.Can the 2891003 replace the unit currently installed in my panel?
Compare catalog number 2891003 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.
Q.What should I include in an enquiry for 2891003?
Send the full catalog number 2891003, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Phoenix Contact 2891003.
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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