Simplex 4905-9989 Cover for TrueAlert Horn/Speaker (White)The Simplex 4905 9989 is a White Cover for use with Simplex TrueAlert Horn Speakers.

120 VAC and 30 VDC

and S/V units to be put on the same Notification Appliance Circuit

49SV-APPLW – TrueAlert ES wall-mount addressable speaker visible appliance (appliance ordered separately)

and 4010 Fire Alarm Control

speaker input 25 VRMS or 70

or door holder)

Non-Addressable

The 4090-9120 Six Point Module allows a Simplex 4100ES

(requires external 24 VDC coil power)

The Simplex 4098-9822 Unsupervised Relay Module activates when base LED is steady on

Silent Knight ECS-SW24 24 Switch Expander for IFP-100ECS

0” high display for longer viewing distances