Beckhoff · EtherCAT Terminal
EL1252 is a Beckhoff circuit breaker with Tripping characteristic 8…9 mm; Rated operational voltage 24 V DC (-15%/+20%); 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.
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Tripping characteristic8…9 mm
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Rated operational voltage24 V DC (-15%/+20%)
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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
Specifications
| Electrical |
| Rated operational voltage |
24 V DC (-15%/+20%) |
| Tripping characteristic |
8…9 mm |
| Supply voltage |
24 V DC (IEC 61131-2) |
| I/O and communication |
| Bus interface |
typ. 110 mA |
| Communication ports |
EtherCAT, Ethernet |
| Resolution |
1 ns |
| 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.
Model comparison in the same family
| Beckhoff EtherCAT Terminal variants |
| Catalog number |
Tripping characteristic |
Rated operational voltage |
|
EL1252 (this page) |
8…9 mm |
24 V DC (-15%/+20%) |
| EL1262 |
8…9 mm |
24 V DC (-15%/+20%) |
| EL1002 |
— |
— |
| EL1004 |
— |
— |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The EL1252 is the device-level element in a Beckhoff 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 24 V DC (-15%/+20%) 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.
Selection notes for Beckhoff EL1252
Beckhoff EL1252 — 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 EL1252; always cross-check the catalog number and hardware revision on the nameplate before placing an order.
- Certifications: CE, UL, cULus — Use it as the reference when cross-checking a current-production equivalent.
- Mounting: 35 mm DIN rail (IEC 60715) — Verify it in the project documentation before confirming the order.
- Storage temperature: -40…+85°C — Check this value against the nameplate of the installed unit before ordering.
- Humidity: 95%, no condensation — 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 EL1252
Q.Before ordering EL1252, which certifications entry should be checked?
The certifications entry quoted above is CE, UL, cULus. Compare it with the nameplate of the installed unit before ordering.
Q.Where can I find the humidity data for EL1252?
It is listed in the specification table for Beckhoff EL1252 as 95%, no condensation. Confirm this figure against the unit currently in the panel.
Q.For EL1252, what does the specification table state about enclosure rating?
The specification table lists enclosure rating = IP20 (IEC 60529) for Beckhoff EL1252. Use the value as the reference when sourcing a current-production equivalent.
Q.Can the EL1252 replace the unit currently installed in my panel?
Compare catalog number EL1252 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 EL1252?
Send the full catalog number EL1252, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Beckhoff EL1252.