The RS PRO Piezo Buzzer audio Indicator has Operating temperature range of -30°C to +85°C and voltage range of 6V dc to 28V ac/dc. The material used for buzzer is ABS UL-94 1/16 HB HIGH HEAT (BLACK) and it has Tin-Plated Tapped Screw type terminal.
Sound Level 94dB Tone Type Continuous Diameter 42.5mm Height 33mm
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