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EXAMPLE The dimensions of the symbol for class II construction shall be such that the5 ~6 g F; g% d: B
length of the sides of the outer square is about twice the length of the sides of the inner$ `& }$ W. g5 M% E
square. The length of the sides of the outer square shall be not less than 5 mm, unless the
9 a; {) R6 I- d7 c' W' i) n( z' Qlargest dimension of the controlgear does not exceed 15 cm, in which case the dimension of
3 E/ Z- u) ?3 s' G: n( F+ \# nthe symbol may be reduced, but the length of the sides of the outer square shall be not less
- A* I; i7 s( H" i$ Othan 3 mm.
/ d# e/ d. |/ E0 @) asee:IEC 61347-2-13-2006-P21 or GB 19510.14-2009-P14 |
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