Device for Connection of Luminaires (DCL) is a European standard for ceiling light fixtures introduced in 2005 and refined in 2009. It uses 6 ampere. DCL must carry the CE marking as per the Low Voltage Directive. DCL is only allowed to be installed with ground.
+ Plug (external) Pin Color Function 1 Load (L) 2 Protective earth 3 Neutral (N)
+ Socket internals Pin Color Function 1 Load (L) 2 Load (L) 3 Protective earth 4 Protective earth 5 Neutral (N) 6 Neutral (N)
Adoption Country Notes Mandatory in new and renovated homes since 2001. Norme Française NF C 15-100. Mandatory since April 1, 2019
+ Non-EU countries Country Notes Mandatory since December 31, 2010 Not mandatory, but recommended by the IET Wiring Regulations.
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