Panasonic 3377 Leaflet

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Panasonic Electric Works Fire & Security Technology Europe AB 
 
Citadellsvägen 23, SE-211 18 Malmö, Sweden 
Tel: +46 (0)40 697 70 00 • Fax: +46 (0)40 697 70 99 
info@mfstech.com • www.panasonic-fire-security.com 
 
Fire alarm systems 
Addressable siren 
3377 
•  High sound output but low current consumption 
•  Three different tones and priority levels 
•  Connected directly on the COM loop 
General 
The siren is a general purpose sounder that 
consists of a horn (incl. all electronics) and a 
back box, which has double cable entries. It 
is made of red ABS plastic.  The COM loop 
is connected directly to the siren via a plug-
in 4-way terminal block (2 in/2 out).   
High sound output 
The siren has a high sound output but a low 
current consumption.  The volume can be 
adjusted via a potentiometer. 
Tones 
Three tones are available: 
•  Continuous 990 Hz 
•  Pulsed (Intermittent) 990 Hz, 
0.5s / 0.5s 
•  Two-tone (Alternating) 980/645 Hz, 
0.25s / 0.25s 
Priority levels 
Three priority levels are available in system 
EBL512 and two in system EBL128.  For 
each level an output control expression and a 
tone is programmed (via Win512 / Win 
128).   
The siren can, for example, be used for pre-
warning, fire alarm and general fire alarm, 
with a different tone for each type of alarm. 
Address & Mode setting 
For COM loop address setting, the address 
setting tool 3314 is used.  The siren has an 
address label where the address is to be 
written.  3314 is also used to set the mode: 
•  NORMAL mode:  3377 (3377 in 
Win512 / Win128). 
•  2330 mode:  Can not be used. 
•  2312 mode:  Can not be used. 
Miscellaneous 
The address setting tool 3314 is connected 
directly to siren's connectors when the 
terminal block is unplugged. 
The siren is power supplied via the COM 
loop, i.e. the number of sirens is depending 
on the type and number of other units 
connected to the same COM loop. 
Product applications 
Used in the systems EBL512 (SW version > 
2.2) and EBL128.  The siren is intended for 
indoor use and in dry premises.