Cables of increased fire resistance shielded for fire alarm system of twisted pair, with two pairs of conductive copper cores with nominal cross-section 0,20 mm2, insulated with fire-resistant organosilicon rubber, with additional thermal barrier in the form of winding from mica-containing tape, with a screen of laminated aluminium foil and drainage conductor under it, with an outer sheath of polymer composition, halogen-free, designed to operate at voltages up to 300 V inclusive of alternating current frequency of 50 Hz.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين