EFM-260BL

Features: 
Small size
Low height and light weight
Easy mounting
High reliability
Characteristic Min Typical Max Notes
Type Piezo
Excitation Internal Driven Tone: Continuous
Sound Pressure Level dB at 30cm 85 Measured 85 dB at 30cm
Frequency kHz 3.5 Rated frequency ± 0.5 kHz
Voltage V 3 12 24 DC voltage
Current mA 10
Temperature ºC -20 70
Width mm 23 Case:PC/Black
Height mm 9.8
Weight g 3.5
Termination lead wire
Characteristic Response: 

Dimension Drawing: