It is a set of 4 compression lugs/busbar connectors for Compact NSXm devices.They are used for a direct connection of insulated bares/cables or for a terminal extension.It offers a wide range of connection possibilities.These terminals are captive nuts with M6 screws.The current range is 15 to 160 A.The torque is 5 N.m /- 0.5 for power connection ≤ 10 mm² or 9 N.M /- 0.9 for power connection ≥ 16 mm².Interphase barriers or terminal shields are recommended.