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All technical features and data are subject to changes without notice, resulting from continuous development and improvement.
Product Leaflet Date of issue Revision / Date of revision
MEW00129 2003-07-02 4 / 2008-09-24
Type number
3378 Addressable sounder base (sounder & a special version of analog base 3312)
The sounder: A = Mounting hole (5 x 9.5) for the sounder. Between the sounder and the
ceiling can an 8 mm spacer (Ø
o
= 13) be mounted for easier access of surface mounted cables.
B = Mounting hole (M4) for the base. C = Must not
be used. D = Connector for the base
connector. JP1 = Jumper (in position = high output; removed = low output).
Analog detector types 33xx and 430x can be plugged in the base.
NOTE! The COM loop address for 3378 is to be set before the COM loop is connected.
Another COM loop address has to be set in the detector.
Technical data
Voltage (V DC)
rated
allowed
normal
24
12-30
24
Current consumption from COM loop
at norm. volt. (mA)
quiescent
active (low / high)
2
<
6 / <12
Ambient temperature (°C)
operating
storage
-10 to +50
-20 to +70
Ambient humidity (% RH) Max. 95, non condensing
Ingress Protection rating (estimated) IP 42
Sound output (dB (A) @ 1 m) 95 ±2 (high output)
86 ±2 (low output)
Frequency stability (%) ±0.5
Weight (g)
sounder + base
160 + 55 = 215
Construction / Colour
sounder + base
ABS plastic / Gray (N8, Munsell colour code)
Approvals CE
Sounder
Base