Phoenix Contact · Remote I/O Module
2688093 is a Phoenix Contact power supply with Output current 500 mA; Input voltage range -3 V DC ... 5 V DC; Supply voltage 24 V DC (IEC 61131-2). 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.
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Output current500 mA
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Input voltage range-3 V DC ... 5 V DC
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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
Specifications
| Electrical |
| Tripping characteristic |
8 mm |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Input voltage range |
-3 V DC ... 5 V DC |
| Output current |
500 mA |
| Frequency |
max. 300 kHz (1 channel wired) |
| Rated speed |
100 Mbps |
| Encoder type |
symmetrical encoders according to EIA-422 and asymmetrical encoders |
| I/O and communication |
| Resolution |
32 bits |
| Mechanical |
| Dimensions (H x W x D) |
The depth applies when a TH 35-7.5 DIN rail is used (in accordance with EN 60715). |
| Weight |
254 g |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Terminal wire size |
0.2 mm² ... 1.5 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 Remote I/O Module specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Phoenix Contact Remote I/O Module variants |
| Catalog number |
Mounting |
|
2688093 (this page) |
35 mm DIN rail (IEC 60715) |
| 2688077 |
35 mm DIN rail (IEC 60715) |
| 2688297 |
35 mm DIN rail (IEC 60715) |
| 2688417 |
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 2688093 is the device-level element in a Phoenix Contact power supply 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 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.
Selection notes for Phoenix Contact 2688093
Phoenix Contact 2688093 — 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 2688093; verify the catalog number against your bill of materials before requesting a quotation.
- Encoder type: symmetrical encoders according to EIA-422 and asymmetrical encoders — Use it as the reference when cross-checking a current-production equivalent.
- Resolution: 32 bits — Verify it in the project documentation before confirming the order.
- Rated speed: 100 Mbps — Check this value against the nameplate of the installed unit before ordering.
- Dimensions (H x W x D): The depth applies when a TH 35-7.5 DIN rail is used (in accordance with EN 60715). — Match it to the existing panel and upstream protection.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about 2688093
Q.Before ordering 2688093, which enclosure rating entry should be checked?
The enclosure rating entry quoted above is IP20 (IEC 60529). Use the value as the reference when sourcing a current-production equivalent.
Q.Where can I find the frequency data for 2688093?
It is listed in the specification table for Phoenix Contact 2688093 as max. 300 kHz (1 channel wired). Check the revision of the installed unit if the catalog number has been superseded.
Q.For 2688093, what does the specification table state about terminal wire size?
The specification table lists terminal wire size = 0.2 mm² ... 1.5 mm² for Phoenix Contact 2688093. Compare it with the nameplate of the installed unit before ordering.
Q.What should I include in an enquiry for 2688093?
Send the full catalog number 2688093, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Phoenix Contact 2688093.
Q.Can the 2688093 replace the unit currently installed in my panel?
Compare catalog number 2688093 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.