Procurement teams shortlist EK1501 with Beckhoff Ek1110 0008, Beckhoff Ek1122 and Beckhoff Ek1100, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
EK1501 - Beckhoff EtherCAT Coupler
Beckhoff EK1501 EtherCAT Coupler connects EtherCAT Terminals to 100BASE-FX fiber networks, providing high-speed, reliable integration for advanced automation systems.

| Brand | Beckhoff |
| Product Type | EtherCAT Coupler |
| Product | EK1501 |
EK1501 Beckhoff EtherCAT Coupler Technical Specifications
| Specification | Value |
|---|---|
| Task within EtherCAT system | coupling of EtherCAT Terminals (ELxxxx) to 100BASE-FX EtherCAT networks, with identity verification |
| Data transfer medium | multi-mode glass fiber 50/125 µm (MM) |
| Distance between stations | max. 2000 m (100BASE-FX) |
| Number of EtherCAT Terminals | up to 65,534 |
| Type/number of peripheral signals | max. 4.2 GB addressable I/O points |
| Number of configurable IDs | 4096 |
| Protocol | EtherCAT |
| Delay | approx. 1 µs |
| Data transfer rates | 100 Mbit/s |
| Bus interface | 2 x SC Duplex |
| Power supply | 24 V DC (-15%/+20%) |
| Current consumption from U S | 130 mA + (â E-bus current/4) |
| Current consumption from U P | load |
| Current supply E-bus | 2000 mA |
| Power contacts | max. 24 V DC/max. 10 A |
| Electrical isolation | 500 V (power contact/supply voltage/Ethernet) |
| Operating temperature | -25…+60°C |
| Storage temperature | -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, CCC, UL, ATEX, IECEx |
| Ex marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
| Weight | approx. 190 g |
The Beckhoff EK1501 EtherCAT Coupler is engineered to link EtherCAT Terminals (ELxxxx) with 100BASE-FX networks over multi-mode glass fiber, enabling station distances up to 2000 m. With support for as many as 65,534 terminals and up to 4.2 GB of addressable I/O points, it delivers unmatched scalability for industrial automation. The coupler operates with a data transfer rate of 100 Mbit/s, featuring a delay of only 1 µs, making it suitable for applications requiring precise real-time communication. A 24 V DC power supply ensures stable operation, while 2000 mA current supply via the E-bus keeps the system running efficiently.
Durability is central to the EK1501 design. It maintains reliable performance in ambient temperatures ranging from -25°C to +60°C and can safely store at -40°C to +85°C. Electrical isolation up to 500 V protects sensitive electronics, while compliance with EMC immunity standards EN 61000-6-2 and EN 61000-6-4 ensures noise-free operation. The device is built with vibration and shock resistance as per EN 60068-2-6 and EN 60068-2-27, and the IP20 protection rating adds safety in industrial cabinet installations. With a weight of only 190 g, installation is simple and flexible without compromising strength.
Engineers across industries trust the Beckhoff EK1501 EtherCAT Coupler because of its global certifications, including CE, UL, ATEX, IECEx, and CCC. Designed for high-performance automation, it seamlessly integrates PLCs, motion controllers, and distributed I/O systems. With its combination of robust build, fiber optic communication, and scalable connectivity, the Beckhoff EK1501 EtherCAT Coupler is a proven choice for industries seeking reliable and efficient EtherCAT Terminals.







