Description
4901-9822 SIMPLEX, HORN 24VDC RED.
The 4901-9822 Simplex electronic horn is an audible notification appliance that provides a loud and penetrating output. Horn output is a steady, harmonically rich sound that can be easily coded by the controlling notification appliance circuit (NAC).
This horn will mount semi-flush on a standard 4” square (102 mm) electrical box and has wiring terminals capable of accepting up to 12 AWG wire. Optional accessories are available to increase mounting and application flexibility.
Convenient semi-flush or surface wall mounting:
- Mounts to standard 4-inch square outlet box
- In/out wiring terminals for 18 to 12 AWG
- Surface mounting requires adapter plate 4905-9909
Compatible with Simplex modular audible/visible adapter plates.
- Models 4905-9921 and 4905-9925
Low current, 24 VDC electronic design.
Diode polarized input for connection to reverse polarity, supervised Notification Appliance Circuit.
Red housing with white “FIRE” lettering.
High impact, flame retardant PC/ABS thermoplastic.
UL listed to Standard 464.
Operating Temperature Range: 32º F to 120º F (0º C to 49º C)
Humidity Range: 10% to 95%, Non-condensing @ 86° F ( 30° C)
Housing Dimensions: 4-3/4” H x 4-3/4” W x 1-3/16” D (121 mm x 121 mm x 30 mm)
Datasheet 4901-9822.
See all our parts for Simplex.




