20  Installation Instructions MB-Secure 1000/2000/3000/4000/5000/6000 
 
If Intruder alarm systems also display fault signals optically or acoustically in armed mode (allowed only for 
displays outside the protection zone), the power consumption of these displays must also be taken into account. 
In addition, VDE guidelines and local public utility regulations must be complied with. 
 
 
3.3  Installation in 19"- Cabinet/housing (third-party products) 
 
If possible, assembly plates item no. 013106 should be used, since modules can be fixed without difficulty in 
using them.  
In addition, these assembly plates have appropriate clamps for a proper installation of the cable shields. For 
more on this, see the chapter Grounding/shielding. 
 
The following points must be kept in mind in the selection and installation of the 19" housing: 
 
* Option of installing the back panel assembly plates item no. 013106 
 
* Option of installing monitoring contact for the door (cover contacts) 
 
* Electrically conductive connection of all metallic housing parts to one another 
 
* Option to lead-seal the locking mechanism(s) 
 
 
In addition, for VdS systems, the relevant VdS guidelines must be complied with! 
 
 
3.4  Installing power supply unit and battery in housing ZG20. 
 
One of the three mounting screws for the housing ZG20 is behind the power supply / charger and therefore the 
housing must first be mounted on the wall. 
 
Then the power supply / charger 013970 is to be attached in the lower left section of the housing using the three 
screws provided for this purpose. 
 
In order to attach the battery, the mounting bracket provided for this must first be removed. Then two adhesive 
strips are to be attached to the bottom of the battery. With these, the battery can now be placed centered under 
the mounting bracket on the floor of the housing. A distance of at least 5 mm should be maintained from the 
right edge of the housing. After applying manual pressure to fix the adhesion, the mounting bracket can be 
placed in its final position for attachment. 
 
Then the power supply / charger can be connected according to the installation wiring instructions. 
 
 
3.5  Installing the tear-off monitoring contact 
 
According to European standards, tear-off monitoring contacts have to be installed in Class 3 
devices. 
 
Spacers and the board with the breakaway protection 
switch are screwed to the mounting surface as 
shown. The distance "A" between the switch and the 
back of the housing is approx. 2 mm and must be 
adjusted with washers if necessary.