Simplex 2975-9145 Red Backbox AssemblyThe Simplex 2975 9145 Red Backbox Assembly is used to mount TrueAlert S V or horn strobes (vertical or horizontal mount). p n 696 969

— 4120 Series Network node fire alarm control panels

7 mA (no impact to duct detector alarm current)

The Simplex 4098-9751 in-duct sensor housing with relay installs a 4098-9714 TrueAlarm analog photoelectric sensor directly in HVAC duct airflow for applications where sampling-tube duct detectors are not appropriate

Accurate Electronic Design

The Simplex 4090-9810 mounts Individual Addressable Module to electrical box and provides screw holes for trim plate

“ALERT” Lettering

MX Loop Powered Sounder-Beacons use MX Technology communications for control and power

Compatible with Adapter Plate 4090-9813 to fit 4 11/16 in

— 2099-9829 Glass Break Rods (Pack of 12)

— 4100ES

Simplex 4099-9004CF Single Action Pull Station

Sampling tube is ordered separately per duct size