B818

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3V to 20VDC Continuous Piezo Sounder, High-Efficiency Solid-State Transducer Core, Integrated Oscillation Circuitry, Constant 2.8kHz Audio Tone Frequency, 95dB to 105dB High-Output Acoustic Pressure Bounds, 10mA Max Current Load, Round Heavy-Duty Chassis Design, Dual Wire Lead Interface, Extended Ear Panel Mount Footprint | High-performance industrial audio alert sounder utilizing a high-compliance piezo crystal block disk and a 42mm round structural casing with 50mm on-center mounting slots, explicitly engineered to isolate localized electronic noise profiles, completely eliminate mechanical contact wear variations, and deliver stable, piercing continuous warning lines through intense factory environment noise fields | Industry Exact Equivalents: Philmore B818, Philmore Part Number B818 | Industry Functional Cross-References: Mallory Sonalert SC628, Floyd Bell SC-628, CUI Devices CPI-4230-100PM | Military Specification National Stock Number (NSN): 5835-01-241-0818 Show more