Fire Alarm Cable FPLR FPLP, Multi-core shielded Fire Alarm Cable, Fire Alarm Cable with FPLR and FPLP grade. The cable is used for power limited fire circuits, and also used in some wiring of security systems. Fire Alarm Cable FPLR FPLP, Shielded Fire Alarm Cable with FPLR and FPLP grade. Solid Bare Copper conductor, Shielded Al Foil, FR-PVC & LSZH jacket.