Ingeniero

ELECTRONIC SIGNALS

Duotronic®
Horn/Siren
Diode Polarized, High dB
5520D Series
FEATURES
> Diode polarized for supervisory
circuits

Low current, high performance, high decibel signalingappliance designed to function as either a horn or siren by setting an internal,

> Weatherproofed by adding 349
back box

tamper proof switch. The 5520D is primarily intended for use in ap-

>Switchable horn or siren
operation

wiring. These signals may also be used for unsupervised signaling
applications.

> Easy Adaptaplate installation

The signal's universal Adaptaplate® mountsdirectly on walls, or on
any single-gang opening. Adaptaplate speeds installation by allow-

AGENCY APPROVALS

ing the installer to connect all field wiring to the plate and then fin-

> UL 464Listed

ishing the installation by snapping the horn onto the plate. It also

> FM Approved Audible Notification
Appliances Standard 3151-3152

plications requiring electrical supervision ofsignaling circuit field

mounts to 3 1/4" (83mm), 3 1/2" (89mm), 4" (102mm) octagon, 4"
(102mm) square boxes, or equivalent fittings. The signal may be
weatherproofed using the Edwards Cat. No. 349back box (see page
5-10).

SPECIFICATIONS
> Speaker swivels 180° horizontally
and 90° vertically
> Horn frequency - 1.1KHz

Used for schools, factories, lumber yards, and commercialinstallations. The horn signal is often used for timing, paging, and burglar
and fire alarms. The siren signal is particularly suitable for alarm
and evacuation in high noise areas.

4-4

D-04

> Sirenfrequency - rises and falls
from 600 to 1300 Hz every 3
seconds

90 Fieldstone Court |
Ph: 203.699.3300 |

Cheshire, CT 06410
Fx: 203.699.3108

www.edwards-signals.com

© Copyright 2004Edwards

E LECTRONIC SIGNALS
TECHNICAL INFORMATION

13 1/2"
(343mm)

11"
(279mm)

8 3/4"
Dia.
(222)
14"
(356mm)

90°
11"
(279mm)

5 1/2"
(140mm)

7" Dia.
(178mm)
Speaker...