Edwards Signaling 5520D-N5


Horn and Siren, Diode Polarized

Availability: Please Call for Availability

  • Factory New
Brand: Edwards Signaling FireAlarm.com Part #: 149576 Categories: , Manufacturer Part #: 5520D-N5


Edwards 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 applications.


Weight 10.72 lbs
Dimensions 13.50 × 14.00 × 7.00 in

Edwards Systems Technology


Edwards Signaling



Unit of Measurement

EA (Each)

Production Status



  • 124dB audible signal at 1m (114dB @ 10ft.)
  • Suitable for outdoor applications using 349 Back Box
  • Switchable horn or siren or horn models
  • Easy mounting plate speeds installation
  • Diode polorized for supervised circuits (5520D)
  • Horn frequency of 1.1 KHz
  • Siren frequency rises and falls from 600 to 1300 Hz every 3 seconds
  • Speaker swivels

Horns and Sirens Electronic; D2 Class

Edwards Signaling - Data Sheet