Simplex 4901-9859

Simplex 4901-9859

Simplex 4602-9111

Simplex 4602-9111

Simplex 4901-9822

SKU
4901-9822
4901-9822 SIMPLEX
Availability: DISCONTINUED
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4901-9822 SIMPLEX

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 41/2 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 FIRE1/2 lettering.

High impact, flame retardant PC/(more...)

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