10
5.4 Protection against high medium temperatures
For medium temperatures over 50 °C (122 °F) some parts of the housing can heat
up to over 65 °C (140 °F)�
► Protect the housing against contact with flammable substances and uninten-
tional contact�
6 Electrical connection
The unit must be connected by a qualified electrician�
The national and international regulations for the installation of electrical
equipment must be adhered to�
Voltage supply to EN50178, SELV, PELV�
► Disconnect power�
► Connect the unit as follows:
L+
L
OUT1
OUT2
4:
2:
4
2
1
3
4
2
1
3
Pin1
Ub+
Pin3
Ub-
Pin4 (OUT1)
Analogue signal for temperature�
Pin2 (OUT2)
Analogue signal for volumetric flow�
For information about available sockets/connectors see:
www�ifm�com
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