Powerlock 400Amp or 800Amp L1 L2 L3 N-Blue E-Green HO7RN-F Full Set of 5 single core cables. Available in different lengths and core sizes, please email us with your requirements. Veam ITT Powerlock is available in four standard formats which allow complete hook up through the standard daisy chain principle. There are two Source connectors, one for panel mounting and one for cable attachment. These are identified as Panel Source and Line Source. The other two types are Drain connectors. These connectors are identified as Panel Drain and Line Drain. Availble made to order only, standard core sizes 35mm 50mm 70mm 95mm and 120mm sets of 5 Cables made to the length of requirement.