SIRENA SIR-E FA EN54-3 WHITE

EN54-3 approved multifunctional electronic sounder with excellent acoustic performance.
Developed with a multichannel technology, the FA range allows two levels of alarm powered by 13 EN54-3 approved tones.
SIR-E FA allows 12 pre-alarm tones available on the 1st channel (selectable via a dip-switch) and 1 alarm steady tone (PFEER TOXIC GAS) on the 2nd channel.

TECHNICAL SPECIFICATIONS
MULTIFUNCTION
2 levels of alarm (pre-alarm, alarm)controllable via independent electric contacts
HIGH ACOUSTIC PERFORMANCE
CHANNEL 1 | PRE-ALARM
A powerful electronic tone of up to 100 dB ideal for signaling an imminent danger of a change to the standard conditions (12EN54-3 approved tones selectable via dip-switch)
CHANNEL 2 | ALARM
A powerful electronic tone of up to 100 dB ideal for signaling a permanent danger or change to the standard conditions (1 EN54-3 approved tone:PFEER TOXIC GAS)