Phoenix Contact 1604547 This adapter features a cable clamp type cage and shield with litz wire shielding, measuring 7mm in bundle diameter, suitable for cables between 9.5-10.5mm in diameter. It is part of a series that includes NC and RC types and has undergone a smooth transition to meet RoHS II requirements, which prohibits lead content above 0.1%. While the typical version does not contain lead, a lead-free alternative (6c) with <0.1% Pb can be arranged in advance if needed.