0161 765 3000

Type 3, Class 3 Surge Arrester

SKU: CPN-BLACK-BOX Categories: , Tag:


  • A Class 3 Surge Arrester that is flexible solution to protecting individual pieces of equipment.
  • Perfectly suited to protecting Ring Mains & Individual Sockets, Switch Fuse Spurs, Lighting, Fire Alarms Panels, CCTV, Cameras etc, its small size means that it can be mounted in confined spaces and audible alarm will indicate if the arrester needs to replaced.
  • The CPN Black Box offers 10 metres of protection either side of the device.


  • SPD according to EN61643-11, Type 3.
  • SPD according to IEC61643-11/11, Class 3.
  • Nominal AC Voltage, 230V.
  • Nominal Discharge current: 1.5kA.
  • Short circuit withstand capability for mains-side and over current protection with 32A.
  • 1 Port.
  • Rated to IP50.
  • Acoustic signal on for fault indication.