Abstract: A surge protection system to monitor and protect AC power lines, telephone/data transmission lines and coaxial cable lines together with associated devices and circuits comprising an AC power protection section, a communication protection section and a cable protection section wherein each protection section includes at least one surge protector comprising a modular surge device and corresponding surge protection circuitry to limit the surge of power therethrough to protect AC power line, telephone/data transmission lines and coaxial cable line together with devices and circuits used in association therewith from a surge of power exceeding a predetermined level and an AC power monitoring section to monitor and indicate the operating status and state of the AC power protection section.