The SST Model 517 Standalone Smoke Detectors by Edwards are designed for multi-family, residential and institutional occupancies defined by NFPA 101, in compliance with UL 217 and NFPA 72.
The SST Model 517 provides a three position test feature that simulates actual smoke conditions. It also provides a maintenance indicator and makes the 100% testing requirement easy. The temporal pattern evacuation tone is a standard feature.
The SST Model 517 Smoke Detector is designed for ceiling or wall mounting on a standard electrical box and can tandem wire up to 12 units (or 6 with relay) to form a system.
Features
Solid-state non-latching piezo horn
Pulsing LED sensing chamber
3 position functional test switch
Solid-state LED condition indicator
Quick-disconnect wiring harness
Mounting hardware adapts to standard junction boxes
Dust cover
3 pulse temporal pattern evacuation sounding device
5-to-1 signal-to-noise ratio
Operating temperature range: 40°F to 100°F (4.4°C to 37.8°C)
