Connecting devices for low-voltage circuits for household and similar purposes - Part 2-5: Particular requirements for connecting boxes (junction and/or tapping) for terminals or connecting devices— 75 стр.
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures— 27 стр.
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures— 27 стр.
