Разъединитель-выключатель без предохранителя FSF series 250A
LOAD BREAK SWITCH WITH FUSE (IEC / EN 60947-3)
TYPE FSF 250
Convertional Thermal Current (Ith) 60°C A 250
Number of Poles 3
Insulation Voltage (Ui) V 1000
Impulse Withstand Voltage (Uimp) kV 8
Utilization Category AC23A
Operational Current(Ie)
50-60 Hz 415V A 250
50-60 Hz 500V A 250
50-60 Hz 690V A 200
Utilization Category DC23B
Operational Current (Ie)
DC (3P Series) 500V A 250
DC (3P Series) 600V A 200 315 500
Conditional Short-Circuit Current (With NH Fuses) kA 65
Fuse Type (Dispatched Without Fuse) NH 1
Mechanical Durability op. > 10000
Electrical Durability op. > 1000
Connection Conductor Cross-Section mm² 120
Power Loss Per Pole W 25
Min. - Max. Tightening Torques Nm 14...20
Hole Diameter Ø M10
Weight kg 4,2 / 4,6