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EK9300 - Beckhoff EtherCAT Coupler
Beckhoff EtherCAT Terminals model EK9300 is a versatile EtherCAT Coupler that connects EtherCAT I/O modules with PROFINET RT networks, enabling reliable industrial automation.
| Brand | Beckhoff |
| Product Type | EtherCAT Coupler |
| Product | EK9300 |
EK9300 Beckhoff EtherCAT Coupler Technical Specifications
| Specification | Value |
|---|---|
| Task within EtherCAT system | coupling of standard digital and analog EtherCAT Terminals and EtherCAT Box modules to PROFINET RT networks |
| Number of EtherCAT Terminals | depending on the process data size |
| Type/number of peripheral signals | depending on the process data size |
| Protocol | PROFINET RT |
| Data transfer rates | 100 Mbit/s |
| Bus interface | 2 x RJ45 (switched) |
| Power supply | 24 V DC (-15%/+20%) |
| Current supply E-bus | up to 2 A |
| Input current | typ. 120 mA + (total E-bus current)/4 |
| 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/see documentation |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, cFMus |
| Ex marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc |
| Dimensions (W x H x D) | 64 mm x 100 mm x 73 mm |
The Beckhoff EK9300 EtherCAT Coupler is designed to link digital and analog EtherCAT Terminals and EtherCAT Box modules to PROFINET RT networks. Supporting 100 Mbit/s transfer rates via dual RJ45 switched interfaces, it ensures high-speed data exchange across distributed systems. The unit operates on a stable 24 V DC power supply with up to 2 A E-bus current and 10 A power contacts for reliable peripheral support. With 500 V electrical isolation and compliance to EN 61000-6-2/EN 61000-6-4 EMC standards, it guarantees safe operation even under harsh conditions. Measuring only 64 × 100 × 73 mm and weighing approx. 75 g, the EK9300 combines compact size with durability, operating between -25°C to +60°C with humidity tolerance up to 95% RH. Certified with CE, UL, ATEX, and IECEx, it provides trusted global compliance.
The EK9300 EtherCAT Coupler is widely applied in industries where seamless communication between EtherCAT devices and PROFINET controllers is required. It supports scalable architectures in factory automation, robotics, packaging lines, and process industries. Engineers value its flexible connection of modular I/O terminals, which simplifies integration and reduces wiring costs. Maintenance teams benefit from its robust design, easy DIN rail installation, and strong certifications that ensure long-term dependability in demanding environments. For students and junior engineers, the EK9300 illustrates how EtherCAT and PROFINET networks can be combined to create future-ready automation systems. With its balance of speed, reliability, and compliance, it remains a trusted choice for industrial communication.
Engineered with Beckhoff’s expertise in PC-based control and automation, the EK9300 EtherCAT Coupler delivers reliable interoperability between EtherCAT modules and PROFINET RT networks. Its strong compliance, compact design, and robust performance highlight why Beckhoff continues to be a trusted partner for engineers worldwide, ensuring efficient, scalable, and future-proof automation solutions.
