Beckhoff · EtherCAT Terminal
EL4002 is a Beckhoff industrial component with Supply voltage 24 V DC (IEC 61131-2); Enclosure rating IP20 (IEC 60529); Operating temperature 0...+55 °C (IEC 60068-2-1). It is used in control panels, machine builds, spare-part replacements where the installed unit is matched to the original catalog number and a compact, documented part is required.
-
Supply voltage24 V DC (IEC 61131-2)
-
Enclosure ratingIP20 (IEC 60529)
-
Operating temperature0...+55 °C (IEC 60068-2-1)
-
Mounting35 mm DIN rail (IEC 60715)
Specifications
| Electrical |
| Tripping characteristic |
8…9 mm |
| Supply voltage |
24 V DC (IEC 61131-2) |
| I/O and communication |
| Bus interface |
typ. 140 mA |
| Communication ports |
EtherCAT, Ethernet |
| Resolution |
12 bit |
| Mechanical |
| Dimensions (H x W x D) |
12 mm x 100 mm x 68 mm |
| Weight |
approx. 60 g |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Storage temperature |
-40…+85°C |
| Certifications |
CE, UL, cULus |
| Humidity |
95%, no condensation |
Values follow the Beckhoff EtherCAT Terminal specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Beckhoff EtherCAT Terminal variants |
| Catalog number |
Mounting |
|
EL4002 (this page) |
35 mm DIN rail (IEC 60715) |
| EL4004 |
35 mm DIN rail (IEC 60715) |
| EL4008 |
35 mm DIN rail (IEC 60715) |
| EL4012 |
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 EL4002 is the device-level element in a Beckhoff industrial component 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 control panels, machine builds, spare-part replacements, 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 Beckhoff EL4002
Beckhoff EL4002 — 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 EL4002; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Enclosure rating: IP20 (IEC 60529) — Verify it in the project documentation before confirming the order.
- Communication ports: EtherCAT, Ethernet — Check this value against the nameplate of the installed unit before ordering.
- Storage temperature: -40…+85°C — Match it to the existing panel and upstream protection.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Record it with the other nameplate data when sourcing a replacement.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Common questions about EL4002
Q.Where can I find the dimensions (H x W x D) data for EL4002?
It is listed in the specification table for Beckhoff EL4002 as 12 mm x 100 mm x 68 mm. Check the revision of the installed unit if the catalog number has been superseded.
Q.For EL4002, what does the specification table state about certifications?
The specification table lists certifications = CE, UL, cULus for Beckhoff EL4002. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under humidity for catalog number EL4002?
For EL4002, humidity is given as 95%, no condensation. Confirm this figure against the unit currently in the panel.
Q.Can the EL4002 replace the unit currently installed in my panel?
Compare catalog number EL4002 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 EL4002?
Send the full catalog number EL4002, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Beckhoff EL4002.