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7.8 Except for type Z attachment, terminals used for connection to the supply mains shall
7 a9 v7 q) F2 b2 c: r7 u* |1 ~be indicated as follows:4 `- B! g1 i5 t
– terminals intended exclusively for the neutral conductor shall be indicated by the letter N;
0 c& p2 n( X/ l* k4 Y) I, j5 h- Q( r– protective earthing terminals shall be indicated by symbol IEC 60417- 5019 (2006-08).
2 |4 _3 c) \5 i1 d5 Y% M6 gThese indications shall not be placed on screws, removable washers or other parts which can
: Q4 A" \1 l9 d# R, \- abe removed when conductors are being connected. |
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