EL2904 by Beckhoff

The Beckhoff EL2904 digital output device from the EL EtherCAT Terminals series is engineered for reliable performance in industrial automation. This terminal features four channels operating at a nominal voltage of 24 V with a maximum output current of 0.5 A. It employs a spring-loaded connection method that supports both 1-wire and 2-wire wiring, facilitating both positive and ground switching. The integrated TwinSAFE technology delivers robust safety, achieving SIL levels 2 and 3 along with PL c, d, and e performance. Certified for functional safety and explosion protection in ATEX Zone 2 and IECEx Zone 2, the device also supports EtherCAT communication with distributed clock precision of <100 ns, ensuring synchronized, time-sensitive operations.