Edwards 517 Series Single Station Smoke Detec- tors feature a solid state piezo signal and a strobe with “FIRE” lettering.
The 517TCS/517TCSB Series provides the 3 pulse temporal pattern evacuation tone as a standard feature. The smoke alarm operates on the light scattering principle, using a pulsing LED light source and a photodiode sensor in a fully screened sensing chamber. Upon activation, the alarm will emit a local audible signal and activate the high intensity strobe.
They are designed for ceiling or wall mounting on a 4″ (102mm) square mounting box using a universal mounting plate, and have a quick- disconnect plug connection.
Models | 517TCS-C & 517TCSB-C |
Operating Voltage | 120V AC |
UL 1971 Strobe Output | 177 cd |
dB at 1m/10ft. | 100/90 |
Mounting | Ceiling |
Nominal Sensitivity | 2.5% Obscuration |
Auxiliary Relay (Standard) |
1 Form C |
Models | 517TCS-W & 517TCSB-W |
Operating Voltage | 120V AC |
UL 1971 Strobe Output | 177 cd |
dB at 1m/10ft. | 100/90 |
Mounting | Wall |
Nominal Sensitivity | 2.5% Obscuration |
Auxiliary Relay (Standard) |
1 Form C |
Description | Approx. Shipping Weight (lb.) |
517TCS-C | 1.2 |
517TCS-W | 1.2 |
517TCS-C | 1.6 |
517TCSB-W | 1.6 |