EK1960 - Beckhoff EtherCAT Coupler
Beckhoff EtherCAT Terminals model EK1960 is a safety-certified EtherCAT Coupler designed for TwinSAFE integration, ensuring reliable machine safety in automation systems.

| Brand | Beckhoff |
| Product Type | EtherCAT Coupler |
| Product | EK1960 |
EK1960 Beckhoff EtherCAT Coupler Technical Specifications
| Specification | Value |
|---|---|
| Protocol | TwinSAFE/Safety over EtherCAT |
| Current consumption from U S | typ. 80 mA/typ. 2 mA |
| Current consumption from U P | typ. 80 mA/typ. 2 mA |
| Connection technology | 1-wire |
| Number of inputs | 20 |
| Number of outputs | 24 (4 optional relay outputs) |
| Max. output current | 2 A (simultaneity factor 50 % at 2 A) |
| Protect. rating/installation pos. | IP20 |
| Fault response time | ⤠watchdog time (parameterizable) |
| Installation position | horizontal |
| Safety standard | ENÂ ISOÂ 13849-1:2015 (Cat. 4, PL e) and ENÂ 61508:2010 (SIL 3) |
The Beckhoff EK1960 EtherCAT Coupler combines functional safety and automation in one compact unit. Supporting TwinSAFE/Safety over EtherCAT, it ensures compliance with EN ISO 13849-1:2015 (Cat. 4, PL e) and EN 61508:2010 (SIL 3). The coupler provides 20 inputs and 24 outputs, including 4 optional relay outputs, with a maximum output current of 2 A (50% simultaneity at 2 A). It operates with efficient 1-wire connection technology, reducing wiring complexity. With a parameterizable fault response time of less than or equal to the watchdog time, it guarantees fast and safe reaction in fault conditions. Built for compact panels, its IP20 protection rating and horizontal installation make it ideal for modern industrial environments, while low current consumption (80 mA typical) ensures energy efficiency.
The EK1960 EtherCAT Coupler is widely used in safety-critical applications across factory automation, robotics, material handling, and process control. Engineers rely on its TwinSAFE functionality to ensure compliance with international safety standards while simplifying system integration. Its compact IP20 design allows space-saving installation in control cabinets, while maintenance teams appreciate its straightforward wiring and robust safety monitoring. For students and junior engineers, the EK1960 is an excellent example of how functional safety can be seamlessly combined with industrial communication, making automation networks more secure and scalable. This blend of performance, compliance, and reliability makes it a trusted choice for industries that prioritize both productivity and safety.
With Beckhoff’s global expertise in PC-based automation, the EK1960 EtherCAT Coupler sets a benchmark for combining control and safety within a single modular system. Its compliance with SIL 3 and PL e ensures engineers can trust it in critical applications, while its integration with Beckhoff EtherCAT Terminals provides scalability for future system expansions. Recognized worldwide, the EK1960 strengthens Beckhoff’s reputation for innovative and reliable automation solutions.







