Prysmian 20110668 is a BFOU(C) shielded 4-pair instrumentation cable with 1.5 mm² copper conductors and an approximate 19 mm outside diameter in a grey mud-resistant sheath. The design meets marine and offshore fire performance standards for signal and control circuits in ship, rig, and process plant installations. Supplied by the metre from 500 m drum lengths, manufactured in Norway. Typical uses include control, alarm, and instrumentation wiring in hazardous and safety-critical areas.