Conventional Thermal Current – Ith (A) 250 Number Of Poles 1 Operational Voltage (Ue) (phase-Neutral)Utilization Category 240V AC22B-250A 290V AC22B-250A 400V AC21B-250A Fuse Type 1-2 Conditional short-circuit current (NH fuse) – kA 65 Connection conductor cross-section – mm² 120 Technical Drawings...