Model	FBPB4310A	FBPB4310B	FBPB4310C
Rated Voltage	12VDC	12VDC	12VDC
Operating Voltage	6~28VDC	6~28VDC	6~28VDC
Max.Rated Current	20mA at 12VDC	20mA at 12VDC	20mA at 12VDC
Min.Sound Pressure Level	80dB at 12VDC/60cm	80dB at 12VDC/60cm	80dB at 12VDC/60cm
Resonant Frequency	2.9±0.5KHz	2.9±0.5KHz	2.9±0.5KHz
Operating Temperature	20~+60°C	20~+60°C	20~+60°C
Tone Nature	Continuous	Slow Pulse	Fast Pulse