Prysmian 20109508 is a BFOU(C) fire-resistant shielded instrumentation cable with 24 twisted pairs at 1.5 mm² and an overall diameter of 38.5 mm. The halogen-free, mud-resistant construction is rated for offshore and marine installations requiring circuit integrity under fire exposure. The grey-sheathed cable is used for control and signal circuits on fixed and mobile offshore units and shipboard installations.