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EXAMPLE The dimensions of the symbol for class II construction shall be such that the4 B7 P8 F4 _/ i
length of the sides of the outer square is about twice the length of the sides of the inner
; G1 ]8 `- u+ L' F7 Q+ qsquare. The length of the sides of the outer square shall be not less than 5 mm, unless the& o' T! M( w: u# q0 ~$ Z5 Z) i
largest dimension of the controlgear does not exceed 15 cm, in which case the dimension of
( |; |0 Q/ R! g" |6 b& Fthe symbol may be reduced, but the length of the sides of the outer square shall be not less
* {, M& q/ Z2 q3 q c3 i- Sthan 3 mm.! z+ |# T3 @8 d# ^3 r, l
see:IEC 61347-2-13-2006-P21 or GB 19510.14-2009-P14 |
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