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7.8 Except for type Z attachment, terminals used for connection to the supply mains shall* P1 T% b' w8 \$ g- q
be indicated as follows:- J0 F, x( _# c8 ?9 f
– terminals intended exclusively for the neutral conductor shall be indicated by the letter N;
1 q( b, e+ M9 V3 t+ P8 n– protective earthing terminals shall be indicated by symbol IEC 60417- 5019 (2006-08).
: _" @$ C9 a# b8 o* oThese indications shall not be placed on screws, removable washers or other parts which can) p/ @5 }4 X$ p3 G' _; ~' \2 k
be removed when conductors are being connected. |
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