Fire alarm cable 1x2x0.5

Scope of application KPSEng(A)-FRLSIntended for single or group stationary installation in fire protection systems, fire alarm systems, warning and management of evacuation of people in case of fire, in buildings, structures and structures (industrial enterprises, schools, hospitals, office premises, high-rise buildings, subways, nuclear power plants), where requirements are imposed on cables and wires to maintain operability in fire conditions when it is necessary to protect electrical circuits from the influence of external electric fields. It can be used indoors and outdoors, subject to protection from direct exposure to solar radiation and precipitation. Cables do not propagate combustion when laid in groups. Cable fire hazard class according to GOST R 53315-2009 “Cable products. Fire safety requirements." - P1b.1.2.2.2 Technical characteristics KPSEng(A)-FRLS Operating voltage, no more than, V 300 Ambient temperature during cable operation, °C from minus 50 to 70 Laying and installation of cables without preheating is carried out at a temperature °C, not lower than minus 15 Minimum bending radius during installation, not less than where D is the actual outer diameter of the cable, mm 10 D Service life, not less than 15 years Design KPSEng(A)-FRLS One or two twisted pairs with single-wire or multi-wire copper conductors with a nominal cross-section of 0.5; 0.75; 1.0; 1.5; 2.5 mm2 with insulation made of silicone rubber and a sheath of polyvinyl chloride plastic compound of reduced fire hazard in a common screen made of aluminum flex with a contact conductor made of tinned copper wire. The insulated cores have a distinctive color.