Hi, I need to have 12 architectural dimmer with 16A/Chanel with RCD protection. L5112D series.do they available and what would be the ordering number of the same. Then pls let me know how to connect the mains to this unit?just 3 phase in or individula feeds of the phase seperatetly?? Coz we need to provide the specification to the panel builder. Pls just provide me the guid lines Regards, madhawa