A combination carbon monoxide and photoelectric smoke detector on a two-wire loop.
What it does
The COSMO-2W is an i4 series detector that combines electrochemical CO sensing with photoelectric smoke sensing. It mounts on a wall or ceiling and is 5.5 in in diameter and 2.5 in deep. It needs a COSMOD2W interface module to connect to a panel.
Works with
Requires the COSMOD2W interface module and a compatible fire panel. This is a commercial fire part, not meant for the residential Vista-20P.
Why you want it
CO and smoke detection in one device means fewer devices on the ceiling.
Specifications
| Works with panels | Commercial fire alarm panels with the COSMOD2W module (not the residential Vista-20P) |
|---|---|
| Series | i4 |
| Sensing | Electrochemical CO, photoelectric smoke |
| Input voltage | 35 V DC |
| Mounting | Wall or ceiling |
| Size | 5.5 in diameter, 2.5 in deep |
| Weight | 9.2 oz |






