The ACT2323 is a low cost mainspike suppressor which provides up to 4,500 Amps spike protection across Live, Neutral and Earth. Just what you need to protect all your Security & Fire Alarm Panels, CCTV Cameras, Access Control Equipment and Security Lighting. By fitting the ACT1313 and ACT2323 as standard to security systems you have belt-and-braces protection against false alarms and malfunctions.