Conventional Thermal Current – Ith (A) 630 Number Of Poles 3 Operational Voltage (Ue) (phase-phase)Utilization Category 415V AC22B-630A 500V AC22B-630A 690V AC21B-500A Fuse Type 1-2-3 Conditional short-circuit current (NH fuse) – kA 70 Connection conductor cross-section – mm² 2 x 185 Technical...