Prysmian 20110634 is a BFOU(i) fire-resistant marine instrumentation cable with one twisted triad of 0.75 mm² conductors and an approximate outer diameter of 11 mm in a grey sheath. Type BFOU is a mud-resistant, halogen-free, flame-retardant cable qualified to IEC 60092 for shipboard and offshore installations, typically used for signal, control and low-power circuits requiring circuit integrity under fire. Sold by the metre, supplied on 1000 m drums, made in Norway.