BUZZER PIEZO 12V AC/DC; Tones:Continuous; Supply Voltage V AC:12VAC; Supply Voltage V DC:12VDC; Sound Level SPL:90dB; External Depth:43mm; IP / NEMA Rating:IP55; Operating Temperature Min:-20°C; Operating Temperature Max:60°C; Resonant Frequency:2.9kHz; Current Consumption:20mA; Product Range:AE20M Series; SVHC:No SVHC (15-Jun-2015); Current Rating:20mA; External Diameter:43mm; External Height:40.7mm; Frequency Response Max:2900Hz; Operating Temperature Range:-20°C to +60°C; Sound Level Distance:1m; Supply Voltage:12V; Supply Voltage Max:12V; Supply Voltage Min:12V; Supply Volts:12V AC 12V DC; Transducer Function:Buzzer