System Sensor S100S Photoelectric Detection Head

The System Sensor S100S photoelectric detection head is a plug-in detector head for conventional fire alarm systems, delivering early smoke detection and alarm initiation in commercial and industrial environments. Housed in flame-retardant thermoplastic, it uses light-scattering smoke sensing to provide reliable performance in indoor spaces such as offices, schools, and manufacturing facilities, and is designed for repair, retrofit, expansion, or replacement within building protection networks and life-safety installations. Applications include fire alarm and smoke detection systems, building protection networks, and security installations where dependable smoke sensing is required. Key specs: Brand System Sensor; Part number S100S; Detection technology: photoelectric smoke sensing; Sensor principle: light-scattering; System type: conventional fire alarm system; Operating temperature: 32°F to 120°F (0°C to 49°C); Humidity range: 10% to 93% non-condensing; Mounting type: plug-in detector head; Common replacements: System Sensor 2151, System Sensor 2451, Notifier FSP-851.