6V to 9VDC Miniature Magnetic Signal Buzzer, Single-Tone Continuous Alert Layout, 75dB Acoustic Pressure Output at 30cm, 20mA Maximum Current Consumption, 400Hz Nominal Frequency, Flame-Retardant Thermoplastic Shroud Shell, Dual Wire Lead Interface, Panel Flange Mounting Footprint | Commercial-grade intermediate battery-voltage signaling buzzer featuring vacuum-baked internal coil configurations and high-retention structural lead lines, built to ensure linear acoustic continuity loops under persistent cycle strain and safely contain magnetic stray induction fields inside industrial diagnostic equipment sub-panels | Industry Exact Equivalents: Philmore B816, Philmore Part Number B816 | Industry Functional Cross-References: Mallory Sonalert PK-16N40PQ, CUI Devices BR-1630, Floyd Bell Palp-6