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Beckhoff · EtherCAT Terminal
EL3122 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.
| Electrical | |
| Tripping characteristic | 8…9 mm |
|---|---|
| Supply voltage | 24 V DC (IEC 61131-2) |
| Frequency | 5 kHz |
| I/O and communication | |
| Bus interface | typ. 170 mA |
| Communication ports | EtherCAT, Ethernet |
| Resolution | 16 bit (incl. sign) |
| Mechanical | |
| Dimensions (H x W x D) | 12 mm x 100 mm x 68 mm |
| Weight | approx. 55 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.
| Beckhoff EtherCAT Terminal variants | |||
| Catalog number | Mounting | ||
|---|---|---|---|
| EL3122 (this page) | 35 mm DIN rail (IEC 60715) | ||
| EL3124 | 35 mm DIN rail (IEC 60715) | ||
| EL3102 | 35 mm DIN rail (IEC 60715) | ||
| EL3104 | 35 mm DIN rail (IEC 60715) | ||
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
The EL3122 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.
Beckhoff EL3122 — 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 EL3122; verify the catalog number against your bill of materials before requesting a quotation.
Cross-check the ratings above with the installed device before confirming the order.
Q.For EL3122, what does the specification table state about mounting?
The specification table lists mounting = 35 mm DIN rail (IEC 60715) for Beckhoff EL3122. Use the value as the reference when sourcing a current-production equivalent.
Q.Which value is published under frequency for catalog number EL3122?
For EL3122, frequency is given as 5 kHz. Check the revision of the installed unit if the catalog number has been superseded.
Q.Before ordering EL3122, which supply voltage entry should be checked?
The supply voltage entry quoted above is 24 V DC (IEC 61131-2). Compare it with the nameplate of the installed unit before ordering.
Q.What should I include in an enquiry for EL3122?
Send the full catalog number EL3122, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Beckhoff EL3122.
Q.How do I confirm compatibility of EL3122 before ordering?
Match the catalog number EL3122 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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