Make sure this fitsby entering your model number. Conductor Material: Copper (High grade) Conductor Area CSA (per strand): 0.5mm² / 20AWG Commonly used in security/CCTV & Access control installations. Alarm cable can be used in a wide variety of applications such as; connecting to PIR sensors, door/window contacts, linking control panels together and much more. Our quality stranded cable has copper cores and a durable, yet flexible PVC outer insulation making it ideal for any low voltage installations Voltage drop should be taken into consideration before installing to ensure suitability particularly if you are going over a long distance at a high current.