Simplex 4100-1248 Amplifier Expansion NAC ModuleSimplex 4100 1248 is a 100W Amplifier Expansion NAC Module for use with Simplex 4100 Systems. NAC ratings = 1. 5 A, 50 W, or 100 speakers max. Provides six additional Class B audio NACs, Mounts on 100 W amplifier assembly.

Operation requires key insertion and opening of the station cover

The Flex amplifiers provide audio signals to system speaker circuits

NOTE: Cover

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

— 4100 Series fire alarm control panels

Simplex 49MP-AVVOWR Mounting Plate Wall Red

5 A at 125 VAC

COMPATIBLE OPTIONAL ACCESSORIES:

steady = alarm/trouble per panel indication)

Also suitable for use with Simplex 2 and 4-wire conventional detectors

Selectable Functions

The Simplex 2081-9027 Isolated Loop Circuit (Surge) Protector provides transient voltage protection (200 mA maximum)