18 Electrical ratings ELECTRICAL RATINGS Types KS125 KS160 KS250 KS400 KS630 KS800 KS1250 Thermal current Ith at 40°C 125 A 160 A 250 A 400 A 630 A 800 A 1250 A Rated insulation voltage Ui (V) 800 800 800 800 1000 1000 1000 Rated impulse withstand voltage Uimp (kV) 8 8 8 8 12 12 12 Rated operational currents Ie Utilization category Voltage (V) Current (A) AC-23A 400V 125 160 250 250 500 800 1250 AC-23B 400V 125 160 250 250 500 800 1250 Rated operational power Utilization category Voltage (V) Power (kW) AC-23A 400V 63 80 132 132 280 450 710 AC-23B 400V 63 80 132 132 280 450 710 gG DIN fuse protected short-circuit withstand (kA rms prospective) Prospective short-circuit current (kA rms) 400 VAC 100 100 50 18 70 50 100 Associated fuse rating (A) 400 VAC 125 160 250 400 630 800 1250 Connections Maximum width cable lugs (mm) 25 25 32 32 50 63 63 Tightening torque min/max (Nm) 9 9 20 20 20 20 20 Electrical ratings 400V AC IEC60947-3 Measurements terminals IEC60947-3 A B 125A-160A 20 9 200A-250A 25 11 400A-500A 32 11 630A 45 13 Dimensions in mm B Ø15 Ø9 5 5 8.5 33 8.5 50 90 45 45 30 25 30 25 33 12.5 15 10 800A-1000A 1250A A Aux, lockable handle and terminal protection always included Stainless steel enclosures are solid and without cable entry but can be provided with t his upon request for extra charge EMC cable clamps to be ordered separately due to place of entry, number of cables and cable size for actual product/project, see page 6 for more information Connection with cable lugs
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