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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 

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) 

 
 


<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) 

  s base 

 

160 + 55 = 215 

Construction / Colour 

  s base 

 

ABS plastic / Gray (N8, Munsell colour code) 

Approvals CE 

 

Sounder 

Base 

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