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EXAMPLE The dimensions of the symbol for class II construction shall be such that the
; s3 _; |4 [* ^% d9 K# Alength of the sides of the outer square is about twice the length of the sides of the inner3 ]* y( P$ E. |: j( e
square. The length of the sides of the outer square shall be not less than 5 mm, unless the' ]$ `: ^( j6 c5 [
largest dimension of the controlgear does not exceed 15 cm, in which case the dimension of6 B* P% D2 V3 O* f) L
the symbol may be reduced, but the length of the sides of the outer square shall be not less
6 S% T! [: P$ athan 3 mm.
* b- F$ E3 K( M! U2 e2 hsee:IEC 61347-2-13-2006-P21 or GB 19510.14-2009-P14 |
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