Edwards Signaling 5520D-AW 5520D Series Duotronic Horn Siren

Edwards Signaling 5520D-AW 5520D Series Duotronic Horn SirenEdwards D2 Class devices are low current, high performance, high decibel audible signals which may be coded from an external source or used as a continuous alarm. They are designed to function as either a horn or siren by setting an internal, tamper proof switch. The 5520D is primarily intended for use in applications requiring electrical supervision of signaling circuit field wiring. These signals may also be used for unsupervised signaling

We are not ignoring you

Each RPS- 1000 is optically isolated providing ground loop isolation and transient protection

or for connecting

An acclimate feature is defaulted ON to provide optimum fire detection response

The HS2LED/HS2ICN(P)(RF)x/HS2LCD(RF)(P)x keypads are compatible with the PowerSeries Neo HS2016/32/64

The candela setting is displayed through the front window for easy identification

swinging doors to automatically isolate an area when activated by a fire alarm

Board Power Supply 17 Amp 4100

but minimizes external light entry

Provides Maximum Flexibility for New pr Retrofit Jobs

The NS6-220M and NS4-220M are designed specifically for use with the HOCHIKI Conventional Marine Use Model SLV-24M Photoelectric Smoke Detector

The DH400OE-1 all-weather outdoor enclosure is specifically designed to protect the System Sensor duct smoke detector from harsh elements