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7.8 Except for type Z attachment, terminals used for connection to the supply mains shall: T+ e) I. C) Z4 y( p- W) Q
be indicated as follows:
& i8 i9 {# Y# M0 @) T1 V! o; A1 \– terminals intended exclusively for the neutral conductor shall be indicated by the letter N;5 [2 o$ r% O9 O- t% A4 C' R
– protective earthing terminals shall be indicated by symbol IEC 60417- 5019 (2006-08)./ h N8 j$ s# {8 I# i
These indications shall not be placed on screws, removable washers or other parts which can
, Z* L& K4 f H6 N$ E& X2 Qbe removed when conductors are being connected. |
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