Simplex 4902-9721 Ceiling Mount Speaker

Simplex 4902-9721 Ceiling Mount SpeakerSimplex 4902 Series speakers provide high quality sound for emergency fire alarm use as well as for background music. The moisture repellent speaker is designed for smooth frequency response with minimal distortion. The multi tapped speaker transformer accommodates either 25 VRMS or 70. 7 VRMS and provides an output of from 1 4 W to 2 W to provide flexibility for satisfying the requirements of the installed conditions. Rectangular housing models are

12-24VAC or 12-32VDC

supervised initiating device circuits (IDC)

That’s double the protection in one device

They include all of the same features as their hardwired equivalents and are able to support 32 wireless zones and 16 wireless keys without taking up a wireless zone slot

5 Amp Booster Power Supply

CRF1000 Africa Twin DCT 2016-2019 (Engine Filter)

Ideal for commercial use

Optional thumb lock is available

a resistor may be added in series with the alarm initiating contacts on the station so the operation of the station does not extinguish alarm LEDs on operated detectors

Hex lock key for the BG-12 and NBG-12 manual fire alarm pull stations

Two PGM outputs: expandable up to 14 (PC5204

Mounting plate included