Prysmian 20110657 is a BFOU(C) 0.6/1 kV mud-resistant, halogen-free instrumentation cable with 12 twisted pairs at 0.75 mm² per core and a grey outer sheath, approximate outer diameter 23.5 mm. Built to S4/S8 fire performance for marine and offshore control and signalling installations. Supplied on 500 m reel lengths.