LST MS2RA Manual Do Utilizador

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MS1R-MS2RA_DBL_LST_EN_0911.PDF • PAGE 1

A

Building Safety. Building Security.

The Multitone Sounder MS1R (Fig. A) offers 32 different 

tone types, which can be selected by means of a DIL 

switch. The following tones are available, for example:

  • Continuous tone 700Hz,

  • Emergency signal according to DIN 33404,

  • Slow whoop tone according to NEN 2575,

  • Alternating tone 800/1000Hz,

and many more.

The sound volume can be adjusted steplessly by means 

of a rotary potentiometer.

Thanks to the built-in serial diode, the sounder is suitab-

le for direct connection to a line-monitored output with 

negative monitoring voltage.

The  robust  red  plastic  housing  is  protected  against 

dust and humidity and is designed for indoor or outdoor 

mounting.

Operating voltage 

18 – 30VDC

Current consumption at 24V 

20 – 60mA (depending on tone type and sound level)

Sound level 

max. 100dB(A) at 1m distance

 

-18dB(A) adjustment range

Ambient temperature 

-25°C to +55°C

Protection class 

IP54

Dimensions W × H × D 

90 × 90 × 81 (mm)

Colour 

fl ame red, RAL 3000

Weight 

250g

Approval 

VdS G28702

Order number 

355001

Order name 

Sounder/WM/24V/Red/Multitone/100dB MS1R

Fig. A

Fig. B