Simplex 4905-9836 Cosmetic AdapterUse for wall mount applications when replacing rectangular housing A V (horizontal or vertical) on flush mounted, 4 square electrical box, with a TrueAlert A V (or V O if horn is no longer required)

DPDT contacts

Mounting options are varied for application flexibility

A separate compatible Simplex FACU audio NAC supplies audio

Simplex 49SO-APPLW-O Speaker Appliance Wall Weatherproof

Simplex 49HFV-APPLW Wall Mount Speaker-Visible Appliance

Core Function(s): Provides IDNAC-controlled strobe signaling with a separately wired speaker for audio notification (voice and tones)

7 mm) longer than duct width

The multi-tapped speaker transformer accommodates

— 2975-9022 Cast aluminum surface mount box

Power Supply Expansion 4100-0108 8 Amp

TrueAlarm addressable CO sensor bases contain a carbon monoxide (CO) sensing module providing both CO toxic gas monitoring and enhanced fire detection

— 4098-9863 Adapter Plate required for surface flush 4 in