Fire warning horn 450E

weatherproof

Fire Regulated 16-33VDC General Purpose Signal 12-24VDC Coded or sustained tones No duty cycle or interval limitations 99 dBa @ 10' on axis (109 dBa @ 1m on axis) Four wire terminal block and supervisory diode Type 4X when installed with Panel Mount Gasket (included) or optional Non-metallic Weatherproof Backbox (Model WB-NM) Marine Rated CSFM Approved UL and cUL Listed UL Fire Listed and ULC Canadian Fire Listed Features Model 450E electronic horn offers a loud, clear and distinctive tone. It’s often used for general alarming, start and dismissal noticing, coded paging and process control in noisy areas. Its 4-wire terminal block and supervisory diodes design make it ideal for fire alarm applications. Model 450E’s polycarbonate housing and polymeric speaker are corrosion resistant and weatherproof for improved durability in harsh industrial environments. It has no detectable RF emissions in a 30 MHz to 1000 MHz frequency range, which minimizes the potential for electrical device interference.