Wiring requirements – TREND IMC-101 User Manual
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Wiring Requirements
Warning
Do not disconnect modules or wires unless power has been 
switched off or the area is known to be non hazardous. 
The devices may only be connected to the supply voltage 
shown on the type plate. 
The devices are designed for operation with a safety 
extra-low voltage. Thus, they may only be connected to the 
supply voltage connections and to the signal contact with 
the safety extra-low voltages (SELV) in compliance with 
IEC950/ EN60950/ VDE0805. 
Warning
Substitution of components may impair suitability for Class
I, Division 2 and Zone 2.
These devices must be supplied by a SELV source as 
defined in the Low Voltage Directive 73/23/EEC and 
93/68/EEC. 
Warning
This equipment has been evaluated as EEx nC IIC T4 
equipment under DEMKO Certificate No. 03 ATEX 
0324537U. Each module is marked with 
II 3G and is
suitable for use in Zone 2 Explosive Atmospheres. Devices 
must be installed in a minimum IP 54 enclosure as defined 
in IEC 60529 and EN 60529. 
This unit is a building-in type. During installation into a 
certain end equipment it shall comply with fire enclosure 
request of IEC 60950/EN60950 or similar sentence. 
STEP 3:
Once the screws are fixed in the wall, insert the four screw heads through the
large parts of the keyhole-shaped apertures, and then slide MOXA Industrial
Media Converter downwards, as indicated below. Tighten the four screws for
added stability.
