KL2904
The KL2904 is a compact analog input module by Beckhoff from the KL Analog Input Modules series. It features 2-wire connection technology, horizontal installation, supports the TwinSAFE/Safety over EtherCAT protocol and meets DIN EN ISO 13849-1:2008 (Cat. 4, PL e) and EN 61508:2010 (SIL 3). Housed in a polycarbonate casing with signal LEDs and dimensions of 24 mm x 100 mm x 68 mm, it mounts on a 35 mm DIN rail, offers IP20 protection, and weighs approx. 100 g, ensuring reliable decentralized I/O.