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2.3
ELECTRIC INSTALLATION OF THE SAFETY SWITCHES
All the works concerning the electrical equipment should only be carried out by specialized
electricians, skilled workers.
Before beginning operations, turn off the power of all the parts of the plant.
When laying the connection cables, take care that:
• unipolar cables have a double coating;
• the use and laying of the cables are carried out according to the EMV rules and regulations.
The safety switches disconnect the safety circuit of the elevator plant.
The following safety switches must be connected:
Fig. 1
Overspeed governor
type LK120 LX150/180
LK200/250/300/315
without remote control
Safety
switch
Safety
switch
Fig. 2
Overspeed governor
type LK120 LX150/180
LK200/250/300/315
with remote control
Fig. 5
Tension weight with
vertical counterweight
complete with safety
switch
Fig. 3
Overspeed governor
type LK120 LX150/180
LK200/250/300/315
with uncontrolled car
movement device
Safety
switch
Fig. 4
Tension weight with horizontal
counterweight complete with safety
switch
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