BK5120
The Beckhoff BK5120 is an EtherCAT bus coupler from the BK EtherCAT Bus Couplers series. Powered by 24 V DC, it supports 64 bus terminals (extendable to 255 via K-bus) and handles 960 digital plus 60 analog signals. Rated IP20, it operates from –25 °C to +60 °C for demanding industrial automation.