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7.8 Except for type Z attachment, terminals used for connection to the supply mains shall
) Y4 y. M: `1 m" v- T5 E' Mbe indicated as follows:' z. n" D: y8 @* R2 I [) Z1 k" w
– terminals intended exclusively for the neutral conductor shall be indicated by the letter N;/ N1 |$ ^& v+ |3 c- q
– protective earthing terminals shall be indicated by symbol IEC 60417- 5019 (2006-08).
9 _$ D- |$ M% Y; f: T) l8 C& HThese indications shall not be placed on screws, removable washers or other parts which can! p- J8 M: @, n9 C: z6 y
be removed when conductors are being connected. |
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