Edwards 5520 & 5521 Series Catalog Page

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Horns and Sirens Class D2 Class devices are low current high high decibel audible signals which be coded from an external source or used as continuous alarm They are designed to function either a horn or siren by setting an internal proof switch 5520D is primarily intended for use in requiring electrical supervision of circuit field wiring These signals may be used for unsupervised signaling and Specifications 124dB audible signal at 1m 114dB 10ft Suitable for outdoor applications using 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 180 horizontally and vertically AC DC AC DC AC DC AC AC DC DC A A A A A A A A at 1m 10ft Horn 122 112 Siren Horn 122 112 Siren Horn 122 112 Siren Horn 122 112 Siren Horn 122 112 Siren Horn 122 112 Siren Horn 122 112 Siren Horn 122 112 Siren Horn 122 112 Siren Information and Siren1 No No and Siren Diode Polarized2 Only voltage frequency is 60 Hz voltage frequency is 50 60 Hz separately mounted 598Y transformer included measured LCpeak 1s Box dB SIGNALS4firealarmresources com and Sirens Class and Dimensions No 1 2 Dia Net lb Shipping lb 1 2 3 4 on any single gang 3 1 4 83mm 1 2 89mm 4 102mm octagon or 4 102mm square box M

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