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| Product series | EtherCAT Terminals |
| Type/signal | pulse train, frequency (output) |
| Channels | 1 |
| Value range (digital/encoder) | 24 V |
| Filter (digital) | - |
| Input/output specification (digital) | - |
| Connection technology | pulse train (frequency output) |
| Weight | approx. 50 g |
| Operating/storage temperature | 0…+55 °C/-25…+85 °C |
| Relative humidity | 95 %, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, UL, ATEX |
| Ex marking | II 3 G Ex nA IIC T4 Gc |
Number of outputs: 1 channel (2 differential outputs A, B)
Number of inputs: 2
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Reviews
- M
Mark Wabb
Feb 18, 2026
Beckhoff Module ES2521You've got a wonderful deal.HelpfulUnhelpful - W
Walter Taylor
Sep 10, 2024
Beckhoff Module ES2521great websiteHelpfulUnhelpful - G
Greg Peay
Jan 28, 2024
Beckhoff Module ES2521We were looking for a way to succeed, and capacitors were the answer.HelpfulUnhelpful - K
KEVIN EXLINE
Jan 09, 2024
Beckhoff Module ES2521Quick and helpful service, thanks for the assist!HelpfulUnhelpful - W
WARREN LOWE
Jul 19, 2023
Beckhoff Module ES2521They delivered my order right on time and with no issues.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Beckhoff Module ES2521All was ok! No problems whatsoever.HelpfulUnhelpful
Beckhoff Module ES2521
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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