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EXAMPLE The dimensions of the symbol for class II construction shall be such that the
( r1 O5 s3 u+ Plength of the sides of the outer square is about twice the length of the sides of the inner$ F$ M* @8 ?+ |6 }% T
square. The length of the sides of the outer square shall be not less than 5 mm, unless the& o& F3 \$ h$ V7 O
largest dimension of the controlgear does not exceed 15 cm, in which case the dimension of8 ~4 N/ j: l# A0 x8 B
the symbol may be reduced, but the length of the sides of the outer square shall be not less
" p7 J# Z! G( \8 e5 _; B* Nthan 3 mm.
8 m5 I5 E( g q4 G6 ^6 ?see:IEC 61347-2-13-2006-P21 or GB 19510.14-2009-P14 |
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