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Figure 5 Electrical connection and dimensions LA1.1
13.1.2 ELECTRONIC CONTROLLER LA1.4
For the electrical connection, the following steps have to be carried out (see also Figure 5):
• The electrical connection of the sensor LA1S or LA25S is to be made on terminals 5 = brown
and 6 = white.
Old sensors of type LA1, LA25 and LA1-H are to be connected to terminals 5 = brown and 8 =
white. In this case, you must install a bridge between terminals 6 and 7.
• The voltage supply is connected to the terminals 1 = L, 2 = N and 4 = PE.
• The alarms are connected to terminals 12, 22 = alarm.
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