Sirena SAI Buzzers

Sirena SAI Buzzers


Sirena SAI – Buzzers for Industrial Signalling Applications

Horn engineered for industrial applications. Developed with acoustic electromagnetic capsule with vibrating membrane, the device generates a characteristic continuous sound or intermittent sound. Ideal choice for short call or danger signals.


  • Operational Characteristics: 
– High output buzzer.
– Continuous or pulsing versions.
– Sound Output: 110dB @ 1m DC Voltage; 105dB @ 1m AC Voltage.
– Sound Frequency: 600-20000Hz. (800-15000Hz on AC supply).
– Double insulated.
– Voltage tolerance: +/- 10%.
– Protection Rating: IP54.
– Temp Rating: -30 to +40 degrees Celsius.
– Duty Cycle: Continuous.
– Cable Entry: M16.
– Construction: ABS & polycarbonate.


Order CodeDescription
SIR8070121 SAI continuous sound, 12VDC, 1.7A.
SIR8070241 SAI continuous sound, 24VDC, 900mA.
SIR8070481 SAI continuous sound, 48VDC, 450mA.
SIR8070125 SAI continuous sound, 12VAC, 1.9A.
SIR8070245 SAI continuous sound, 24VAC, 1.1A.
SIR8070485 SAI continuous sound, 48VAC, 540mA.
SIR8071105 SAI continuous sound, 110VAC, 190mA.
SIR8072405 SAI continuous sound, 240VAC, 130mA.
SIR8070126 SAI pulsing sound, 12VAC, 1.9A.
SIR8070246 SAI pulsing sound, 24VAC, 1.1A.
SIR8070486 SAI pulsing sound, 48VAC, 540mA.
SIR8071106 SAI pulsing sound, 110VAC, 190mA.
SIR8072406 SAI pulsing sound, 240VAC, 130mA.


  • (please see linked PDF’s for further information)