The Industrial USB Hub 4 is essentially used as a USB hub for the connection of I/O devices to SINUMERIK PCU 50.3/PCU 50.5.

USB peripherals can be connected to the operator component and operated via the Industrial USB hub 4 without opening the cabinet door.

The Industrial USB hub 4 differs from commercially available USB hubs mainly in its suitability for use in rugged industrial environments (IP65).