A four-wire combination CO and photoelectric smoke detector.
What it does
The COSMO-4W is an i4 series detector listed to UL 268 for smoke and UL 2075 for CO. It uses photoelectric smoke sensing and electrochemical CO sensing, with a sounder that gives Temp 3 for smoke and Temp 4 for CO. Nominal smoke sensitivity is 2.5 percent per foot.
Works with
Requires the COSMOD4W interface module and a compatible fire panel. This is a commercial fire part, not meant for the residential Vista-20P.
Why you want it
Separate Temp 3 and Temp 4 tones tell occupants whether it is smoke or CO.
Specifications
| Works with panels | Commercial fire alarm panels with the COSMOD4W module (not the residential Vista-20P) |
|---|---|
| Series | i4 |
| Wiring | 4-wire |
| Sensing | Photoelectric smoke, electrochemical CO |
| Listings | UL 268, UL 2075 |
| Smoke sensitivity | 2.5 percent per foot nominal |
| Alarm tones | Temp 3 smoke, Temp 4 CO |
