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Beckhoff Coupling Module EK1521

14 inquiries last 6 mos.

US $ 769 .23 / ea

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MOQ : 1

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100% Original
Genuine OEM Parts
Fast Delivery
Shipped via FedEx / DHL / UPS
12-Month Warranty
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Popular Compatible Models

                EL3062
              
                EL3024
              
                EL3062-0030
              
                KL9010

Cross-Reference Brands

                Mitsubishi
              
                Beckhoff
              
                Murr Elektronik
              
                Kuroda
              
                B&R

Specifications

                                               Product series
                                                 EtherCAT Terminals
                                           
                                               Type/signal
                                                 junction/extension
                                           
                                               Communication
                                                 EtherCAT
                                           
                                               Connection method (bus interface)
                                                 LWL
                                           
                                               Task within EtherCAT system
                                                 coupling of EtherCAT junctions via multi-mode glass fiber
                                           
                                               Data transfer medium
                                                 multi-mode glass fiber 50/125 µm (MM)
                                           
                                               Distance between stations
                                                 max. 2000 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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EK1521

High Efficiency

Stable Performance

Long Service Life

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Customer reviews

4.8

Based on 4 reviews

Jan 31, 2026

Yara

Great job!

Helpful?

(1)

(0)
Sep 15, 2025

Daphne

Your customer service is top-notch, with staff who are both friendly and very helpful.

Helpful?

(1)

(0)
Aug 14, 2024

Hervey E Hernandez

Only place I was able to find the fan I needed.

Helpful?

(1)

(0)
Mar 09, 2022

Anonymous user

All was ok! No problems whatsoever.

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(0)

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Beckhoff Coupling Module EK1521

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Are you procurement specialist?

Need help confirming model compatibility?

Professional Model-Matching System

Popular Compatible Models

Cross-Reference Brands

Specifications

Why Global Buyers Choose O&Kmarts

Why Global Buyers Choose O&Kmarts

Become an O&Kmarts Partner:

Related Products

Q&A

Q: How can I unsubscribe from marketing emails?

Q: What should I do if I receive a damaged or defective product?

Q: Are the actual colors of the products consistent with the pictures?

Customer reviews

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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 multi-mode glass fiber
Data transfer medium	multi-mode glass fiber 50/125 µm (MM)
Distance between stations	max. 2000 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