Mitsubishi Electric LCPU-U-HW Safety Manuallines page 37

*2 This indicates the section of the power supply to which the equipment is assumed to be
connected between the public electrical power distribution network and the machinery
within premises. Category II applies to equipment for which electrical power is supplied
from fixed facilities. The surge voltage withstand level for up to the rated voltage of 300V is
2500V.
*3 This index indicates the degree to which conductive material is generated in terms of the
environment in which the equipment is used. Pollution level 2 is when only non-conductive
pollution occurs. A temporary conductivity caused by condensing must be expected
occasionally.
POINT
For the product to comply with the EMC or Low Voltage Directive, refer to
36
Chapter 4