Extreme robust FO cabling technology for demanding environments

Extensive know-how is the basis for making the unique advantages of glass fiber technology available for demanding environments. Rosenberger OSI Heavy Duty is our answer to tough working conditions.  For raw materials production or in industry, in broadcasting or in aerospace: in every case, you will profit from the very high data throughput, complete resistance to electromagnetic interference fields and out-of-the ordinary sturdiness of our Heavy Duty series.

Our experienced project teams guarantee the success of your industrial projects. Our specialists are familiar with all the details and potential challenges arising from the application – and develop also customer-specific solutions for specific tasks, if required.

Regenerative Energy On- and Offshore

Outdoor products such as conventional optical fiber cabling systems are used to connect nacelles, supply power to transmission stations or ensure connections to masts. Rosenberger OSI has the right solution for every application.

FO-Connectivity Systems




Stage boxes acting as intermediate distributors can be controlled error-free using PreCONNECT® Fiber Trunks. The proven fiber optic patchcords are used for these mobile production units at which all the signals are gathered.

Heavy Duty 1000


FO-Patch Cords


When it comes to connecting mine control rooms, specially adapted PreCONNECT® Fiber Trunks with single-mode fibers can be used to transfer large quantities of data over distances of several kilometres without loss. Our series of heavy-duty connectors for extremely tough environments round off the portfolio.

FO-Cabling Systems