Eaton has developed the Wheelock Exceder LED3 Low Frequency Sounder Strobes (LFHSK3) and Sounders (LFHNK3) to meet the National Fire Protection Association (NFPA) low frequency sounder requirements for sleeping rooms - NFPA 72 for fire alarm and NFPA 720 for Carbon Monoxide (CO) alarm. In a single device, the Exceder LED Low Frequency Sounders can provide alarm signals for dual applications - T3 (Fire) and T4 (CO) tones. It is the first product in the industry to be listed to the audibility requirements of UL 2034 for CO applications.
Specifications
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Mounting & Wire Connections
Power & General
LFHSKW3-AL Specifications PDF
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