DITEK, a leading provider of surge protection solutions, is showcased its portfolio of Total Surge Solution (TSS) products at the 2017 NFPA Conference and Expo. Designed for complete addressable fire panel protection for AC, signaling, and notification circuits, the TSS lineup is compatible with all major alarm systems. Included in the TSS lineup are nine system-specific models, including 120V AC models with dry contacts so the device can be remotely monitored versus simply visually monitoring an LED.