Part of the Beckhoff EtherCAT Terminals family.
Overview
EK Couplers
EK Couplers is part of the Beckhoff EtherCAT Terminals family. Palm Parts Solution stocks EK Couplers units in new, refurbished, and surplus condition, all with tested warranty and same-day quotes on available to quote catalog numbers.
Overview
EK Couplers delivers the performance, connectivity, and I/O density required by modern industrial applications while retaining backward compatibility with earlier EtherCAT Terminals hardware where applicable. Typical deployments include OEM machinery, process skids, retrofit projects, and plant-wide control architectures built on the Beckhoff ecosystem.
Why specify EK Couplers
- Tight integration with Beckhoff engineering software
- Documented spare-parts availability
- Proven service life across heavy-duty industries
- Compatible accessories: power supplies, communication adapters, terminal blocks
What Palm Parts Solution provides
- Tested EK Couplers catalog numbers available to quote
- Cross-reference assistance for obsolete part numbers
- Quotes on full EK Couplers bills of material
- Engineering support for replacements and migrations
EK Couplers parts

Beckhoff EK1100
$171.99

Beckhoff EK1100-0000
$267.00

Beckhoff EK1100-0008
$672.99

Beckhoff EK1101
$394.00

Beckhoff EK1101-0080
$1,336.00

Beckhoff EK1110
$163.99

Beckhoff EK1122
$229.99

Beckhoff EK1322
$564.99

Beckhoff EK1501
$503.00

Beckhoff EK1521
$541.99

Beckhoff EK1814
$479.00

Beckhoff EK1828
$789.00
Specifications
EK Couplers technical reference
Each EK Couplers catalog number has its own electrical, mechanical, and environmental specification. Use the search bar to locate an exact part number, or contact Palm Parts Solution with the catalog number on the nameplate for:
- Input/output voltage and current
- Communication protocols and network role
- Form factor and mounting (DIN rail, panel, rack)
- Operating temperature, humidity, vibration, IP rating
- Certifications (UL, CE, ATEX, marine, etc.)
- Compatible firmware and engineering software revisions
We can also supply OEM datasheets and wiring diagrams on request.
More from this series
Compatible series
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Frequently asked questions
What does the EK Couplers series include?
The EK Couplers series is part of the EtherCAT Terminals family from Beckhoff. It groups related catalog numbers that share form factor, I/O type and communication protocol — making it easy to find drop-in replacements.
Is EK Couplers compatible with newer Beckhoff hardware?
In most cases yes. EK Couplers units interoperate with current Beckhoff programming software and communication backbones. Contact us with your firmware revision and we will confirm before shipping.
Can I get EK Couplers parts refurbished with warranty?
Yes. We offer refurbished EK Couplers modules tested to OEM specs with a 1-year replacement warranty. New surplus stock is also available when supply permits.
Machine down? Get a fast quote on the parts you need.
New, surplus, and refurbished industrial automation options. Request a quote or speak directly with an automation specialist for emergency sourcing.


