WAGO · WAGO PLC controller
751-9402 is a WAGO PLC controller with Supply voltage 24 V DC (IEC 61131-2); Enclosure rating IP20 (IEC 60529); Communication ports PROFINET, Modbus, Ethernet. It is used in packaging machines, conveyor transfer cells, small process skids where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
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Mounting35 mm DIN rail (IEC 60715)
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Mechanical |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Values follow the WAGO WAGO PLC controller specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| WAGO WAGO PLC controller variants |
| Catalog number |
Supply voltage |
|
751-9402 (this page) |
24 V DC (IEC 61131-2) |
| 751-9401 |
24 V DC (IEC 61131-2) |
| 751-9403 |
24 V DC (IEC 61131-2) |
| 751-9301 |
24 V DC (IEC 61131-2) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Selection notes for Wago 751-9402
Wago 751-9402 — PLC / CPU module used as the device-level control core in an automation panel, handling logic, timing and communication tasks. The figures below are taken from the specification table on this page for catalog number 751-9402; verify the catalog number against your bill of materials before requesting a quotation.
- Supply voltage: 24 V DC (IEC 61131-2) — Use it as the reference when cross-checking a current-production equivalent.
- Certifications: CE, UL, cULus — Verify it in the project documentation before confirming the order.
- Mounting: 35 mm DIN rail (IEC 60715) — Check this value against the nameplate of the installed unit before ordering.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Match it to the existing panel and upstream protection.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Common questions about 751-9402
Q.Which value is published under supply voltage for catalog number 751-9402?
For 751-9402, supply voltage is given as 24 V DC (IEC 61131-2). Compare it with the nameplate of the installed unit before ordering.
Q.Before ordering 751-9402, which enclosure rating entry should be checked?
The enclosure rating entry quoted above is IP20 (IEC 60529). Confirm this figure against the unit currently in the panel.
Q.Where can I find the mounting data for 751-9402?
It is listed in the specification table for Wago 751-9402 as 35 mm DIN rail (IEC 60715). Use the value as the reference when sourcing a current-production equivalent.
Q.Can the 751-9402 replace the unit currently installed in my panel?
Compare catalog number 751-9402 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 751-9402?
Send the full catalog number 751-9402, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Wago 751-9402.