BK9053
The Beckhoff BK9053 is a compact Bus Coupler from the BK EtherCAT Bus Couplers series. It supports up to 64 I/O modules, operates on a 24 V DC supply, and offers 2 RJ45 sockets plus a 9-pin D-sub. With DIN rail mounting and weighing only 180 g, it ensures flexible, space-saving integration.