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| Product series | EtherCAT Terminals |
| Type/signal | junction/extension |
| Communication | EtherCAT |
| Connection method (bus interface) | LWL |
| Task within EtherCAT system | coupling of EtherCAT junctions via single-mode glass fiber |
| Data transfer medium | single-mode glass fiber 9/125 µm (SM) |
| Distance between stations | max. 20,000 m (100BASE-FX) |
| Number of EtherCAT Terminals | - |
| Protocol | EtherCAT |
| Delay | approx. 1 µs |
| Data transfer rates | 100 Mbit/s |
| Bus interface | 1 x SC Duplex |
| Power supply | from E-bus |
| Current consumption from US | - |
| Current consumption from UP | - |
| Current supply E-bus | typ. 350 mA |
| Power contacts | - |
| Electrical isolation | - |
| Weight | approx. 65 g |
| Operating/storage temperature | -25…+60 °C/-40…+85 °C |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Relative humidity | 95 %, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, UL, ATEX |
| Ex marking | II 3 G Ex nA IIC T4 Gc |
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- Q: Do you have a size conversion chart for international customers?
A: Yes, we provide size conversion charts for international customers on our website. These charts help you convert sizes between different measurement systems, ensuring you select the appropriate size for your region. They can usually be found in the product description or on the size guide page.
Reviews
- C
Connor
Mar 10, 2026
Beckhoff Coupling Module EK1521-0010The part was fantastic and our customers were thrilled with it, shipping was quick and convenient.HelpfulUnhelpful - S
Sherri Lutes
Jul 18, 2024
Beckhoff Coupling Module EK1521-0010greatHelpfulUnhelpful - E
Eden
Feb 16, 2024
Beckhoff Coupling Module EK1521-0010Everything was as expected—item shipped on time and was exactly as described.HelpfulUnhelpful - Z
Zara
Dec 11, 2023
Beckhoff Coupling Module EK1521-0010If I get the parts tomorrow, it’s definitely better than the 8 to 12 weeks timeframe.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Beckhoff Coupling Module EK1521-0010All was ok! No problems whatsoever.HelpfulUnhelpful
Beckhoff Coupling Module EK1521-0010
✔ 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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