... 4,OEM Serve 5,Reponse in 12 hours Unshielded/ shielded Alarm Cable Application1 For laying indoors, in trenches, ground, and in ... suitable for the wiring of electrical controlling equipments and instrument, monitoring and controlling return circuit,electrical protection and measurement in power ... .521.030×0.7519.030×2.529.5 Unshielded/ shielded Alarm Cable