Simplex 740-886 4100-0108 Power SupplyPower Supply Expansion 4100 0108 8 Amp

DPDT Contacts

White with red “FIRE” lettering

Indicators/UI: Works with the housing’s status indication (LED is provided by the assembled in-duct housing)

— SmartSync Control Module (SCM) 4905-9938

Type: Surface-mount weatherproof backbox (required)

Power Supply Harness

p/n 0630565

7 mm) longer than duct width

and 4120 Series control units

— 4098-9754 Multi-Sensor

The Simplex 4905-9940 is a White Surface Mount (Shallow) Adapter Skirt for use with TrueAlert notification appliances

Isolator Model 4905-9929 is available for remote mounting on TrueAlert addressable circuits to isolate short circuited wiring from functioning wiring