The Edwards 5553 Series Speakers are UL Listed, Class 1, Div. 2 hazardous location audible signaling appliances for use in conjunction with compatible control equipment. They produce audible emergency and protective signals as well as voice messages. They accept system audio input levels of 25 or 70 volts RMS.
The Edwards 5553 Series comply with the requirements of UL Standard 1480, Fire Protective Signaling Speakers. The speakers are suitable for outdoor use with a UL1480 wet locations rated enclosure. They include a supervisory capacitor and are suitable for installation in systems employing supervised circuitry.
Speaker direction is adjustable and the output wattage is adjustable via an internal rotary switch.
